XW4M/XW4N
3.5mm-Pitch Push-In Terminal Block PCB Connectors
3.5mm-pitch push-in terminal block PCB connectors to greatly
improve the efficiency of connector inserting & removing and
cable wiring.
• Easy insertion & removal and high contact reliability are
achieved with the unique connector engagement structure.
It contributes to enhanced efficiency of inspection,
assembly and maintenance.
• Compatible with through-hole-reflow, good for reflow mounting.
• Standard pin-number printed on the top surface of the socket, no extra
spaces needed for pin identification such as on the surface of the PCB.
• Wiring efficiency is improved with the "hands-free" mechanism that
keeps screwdriver inserted.
• A coding key for preventing erroneous insertion, a short bar,
and a release tool are available as optional parts.
Refer to “Precautions”
on page 12 to 15.
List
Model
Single-Row Type,
Straight Terminals
Single-Row Type,
Right-Angle Terminals
Double-Row Type,
Straight Terminals
Double-Row Type,
Right-Angle Terminals
XW4M-@@D1-V1D@
XW4M-@@D1-H1D@
XW4M-@@D2-V1D@
XW4M-@@D2-H1D@
Plug
Model
Single-Row Type
Double-Row Type
XW4N-@@D1-@
XW4N-@@D2-@
Socket
Part Number Structure
3.5mm-pitch Push-in Terminal Block PCB Connectors
Plug: XW4M-
(1)
Socket: XW4N-
D
(1)
(2)
D
-
(3)
D
(4)
-
(2) (4)
(1)
(2)
(3)
(4)
Number of Contacts
1: Single-Row
2: Double-Row
V1: Straight Terminals
H1: Right-Angle Terminals
S: Tin Plating
A: Gold Plating
1
XW4M/XW4N
Ratings
XW4N-@@D@-@
XW4M-@@D1-@@D@
Applicable
wire
ranges *1
XW4M-@@D2-@@D@
XW4Z-SD02-BK
Cross section of solid wire
0.2 mm2 to 1.5 mm2
-
Cross section of stranded wire
0.2 mm2 to 1.5 mm2
-
Cross section of stranded wire
with ferrule with plastic sleeve
0.2 mm2 to 0.75 mm2
-
Cross section of stranded wire
with ferrule without plastic sleeve
0.2 mm2 to 1.5 mm2
-
Stripping length of solid and stranded wires 9.5 mm MIN
-
IEC rated voltage (III/3)
160 V
-
IEC rated current
8A
Usage group (UG)
B
D
UL rated voltage
300 V
150 V
UL rated current
8A
Withstand voltage
1,600 VAC 1 min (leakage current: 1 mA max.)
-
Applicable tool
XW4Z-00B *2
-
300 V
8A
*1. Refer to page 14 for details of applicable wire ranges and recommended ferrule terminals.
*2. Refer to page 15 for details of recommended tools.
Characteristics
XW4M/XW4N
XW4Z-SD02-BK
XW4Z-RD02
Ambient temperature range
-40 to 100°C (with no condensation or icing)
-40 to 100°C (with no condensation or icing) Includes self-temperature rise of the terminal -5 to 40°C (with no condensation or icing)
block
Ambient humidity range
5 to 85%RH
Ambient storage temperature
-40 to 70°C (with no condensation or icing)
Ambient storage humidity
5 to 70%RH
Connectors mating temperature range
-5 to 40°C (with no condensation or icing)
Connectors mating humidity range
5 to 70%RH
Insertion durability
100 times
5 to 70%RH
-
-
-
-
10 times
-
Materials and Finishes
Coding key: XW4Z-C001
Plug: XW4M
Model
Item
Housing Plug
Tin Plating
XW4M-@@D@-@@DS
Gold Plating
XW4M-@@D@-@@DA
LCP (UL94 V-0)
Coding key
Copper alloy
Copper alloy
Plug contact
Terminal part: Tin plating
Terminal part: Tin plating
Mating section: Tin plating
Mating section: Gold plating
Fastening pins*
Copper alloy/Tin plating
Model
Socket: XW4N
Model
Tin Plating
XW4N-@@D@-S
Housing cover
PA (UL94 V-0)
Housing Socket
PA (UL94 V-0)
Lever
PBT (UL94 V-0)
Copper alloy
Socket contact
Spring
Wiring section: Tin plating
Mating section: Tin plating
Mating section: Gold plating
Stainless steel
Stainless steel
UL1059
CSA (C22.2No.158)
IEC 60947-7-4
2
Copper alloy
Wiring section: Tin plating
Standards
Compliant
standard
Gold Plating
XW4N-@@D@-A
XW4Z-C001
PBT (UL94 V-0)
Short bar: XW4Z-SD02-BK
Release tool: XW4Z-RD02
Item
*Fastening pins are for 10 contacts max. only
Item
Model
Item
XW4Z-SD02-BK
Resin part
PBT (UL94 V-0)
Terminal part
Copper alloy/Tin plating
XW4Z-RD02
Nylon PA
-
XW4M/XW4N
XW4M
Dimensions
Single-Row Plug
CAD Data
Please visit our CAD Data website, which is noted on the last page.
(Unit: mm)
XW4M-@@D1-V1D@ (straight terminals)
CAD Data
6.35
3.4
3.3
18.5
D
LockPin (note1.)
3.5
3.5
2×ø1.4 ±0.08
ø0.2 A B C
Pins×ø1.4 ±0.08
ø0.2 A B
E
A
9.65
2.5
(10.75)
2.9
C
3.5
B
24.4
26.4
Pins× 3.5 PITCH
Board Dimension (Top View)
Side View (incl.XW4N)
XW4M-@@D1-H1D@ (right-angle terminals)
D
6.35
18.5
(10.75)
9.65
3.3
24.4
0.5
Max. 11.2
1.7
B
26.4
4.1
3.5
LockPin (note1.)
0.7
3.5
E
A
2×ø1.4 ±0.08
ø0.2 A B C
Pins×ø1.4 ±0.08
ø0.2 A B
3.5
C
Pins× 3.5 PITCH
Board Dimension (Top View)
Side View (incl.XW4N)
Dimensions
Number
of
contacts
Model
(straight)
Model
(right-angle)
D
E
Lock
pins
Number
of
contacts
Model
(straight)
Model
(right-angle)
D
E
Lock
pins
2
XW4M-02D1-V1D@
XW4M-02D1-H1D@
16.9
3.5
w/
11
XW4M-11D1-V1D@
XW4M-11D1-H1D@
48.4
35.0
w/o
3
XW4M-03D1-V1D@
XW4M-03D1-H1D@
20.4
7.0
w/
12
XW4M-12D1-V1D@
XW4M-12D1-H1D@
51.9
38.5
w/o
4
XW4M-04D1-V1D@
XW4M-04D1-H1D@
23.9
10.5
w/
13
XW4M-13D1-V1D@
XW4M-13D1-H1D@
55.4
42.0
w/o
5
XW4M-05D1-V1D@
XW4M-05D1-H1D@
27.4
14.0
w/
14
XW4M-14D1-V1D@
XW4M-14D1-H1D@
58.9
45.5
w/o
6
XW4M-06D1-V1D@
XW4M-06D1-H1D@
30.9
17.5
w/
15
XW4M-15D1-V1D@
XW4M-15D1-H1D@
62.4
49.0
w/o
7
XW4M-07D1-V1D@
XW4M-07D1-H1D@
34.4
21.0
w/
16
XW4M-16D1-V1D@
XW4M-16D1-H1D@
65.9
52.5
w/o
8
XW4M-08D1-V1D@
XW4M-08D1-H1D@
37.9
24.5
w/
17
XW4M-17D1-V1D@
XW4M-17D1-H1D@
69.4
56.0
w/o
9
XW4M-09D1-V1D@
XW4M-09D1-H1D@
41.4
28.0
w/
18
XW4M-18D1-V1D@
XW4M-18D1-H1D@
72.9
59.5
w/o
10
XW4M-10D1-V1D@
XW4M-10D1-H1D@
44.9
31.5
w/
20
XW4M-20D1-V1D@
XW4M-20D1-H1D@
79.9
66.5
w/o
3
XW4M/XW4N
XW4M
Double-Row Plug
Dimensions
CAD Data
Please visit our CAD Data website, which is noted on the last page.
(Unit: mm)
XW4M-@@D2-V1D@ (straight terminals)
CAD Data
10.7
3.5
3.5
3.4
3.3
18.5
D
LockPin (note1.)
1.6
24.4
E
Pins× 3.5 PITCH
3.5
1.8
16.3
(18.5)
2.8
B
A
2×ø1.4 ±0.08
ø0.2 A B C
Pins×ø1.4 ±0.08
ø0.2 A B
Board Dimension (Top View)
Side View (incl.XW4N)
C
XW4M-@@D2-H1D@ (right-angle terminals)
10.7
21.1
D
(18.5)
16.3
3.3
Max. 11.2
29
B
2×ø1.4 ±0.08
ø0.2 A B C
3.5
Side View (incl.XW4N)
Pins×ø1.4 ±0.08
ø0.2 A B
E
3.5
Pins× 3.5 PITCH
C
Board Dimension
(Top View)
Dimensions
4
Number
of
contacts
Model
(straight)
Model
(right-angle)
D
E
Lock
pins
Number
of
contacts
Model
(straight)
Model
(right-angle)
D
E
Lock
pins
4
XW4M-04D2-V1D@
XW4M-04D2-H1D@
16.9
3.5
w/
22
XW4M-22D2-V1D@
XW4M-22D2-H1D@
48.4
35.0
w/o
6
XW4M-06D2-V1D@
XW4M-06D2-H1D@
20.4
7.0
w/
24
XW4M-24D2-V1D@
XW4M-24D2-H1D@
51.9
38.5
w/o
8
XW4M-08D2-V1D@
XW4M-08D2-H1D@
23.9
10.5
w/
26
XW4M-26D2-V1D@
XW4M-26D2-H1D@
55.4
42.0
w/o
10
XW4M-10D2-V1D@
XW4M-10D2-H1D@
27.4
14.0
w/
28
XW4M-28D2-V1D@
XW4M-28D2-H1D@
58.9
45.5
w/o
12
XW4M-12D2-V1D@
XW4M-12D2-H1D@
30.9
17.5
w/o
30
XW4M-30D2-V1D@
XW4M-30D2-H1D@
62.4
49.0
w/o
14
XW4M-14D2-V1D@
XW4M-14D2-H1D@
34.4
21.0
w/o
32
XW4M-32D2-V1D@
XW4M-32D2-H1D@
65.9
52.5
w/o
16
XW4M-16D2-V1D@
XW4M-16D2-H1D@
37.9
24.5
w/o
34
XW4M-34D2-V1D@
XW4M-34D2-H1D@
69.4
56.0
w/o
18
XW4M-18D2-V1D@
XW4M-18D2-H1D@
41.4
28.0
w/o
36
XW4M-36D2-V1D@
XW4M-36D2-H1D@
72.9
59.5
w/o
20
XW4M-20D2-V1D@
XW4M-20D2-H1D@
44.9
31.5
w/o
40
XW4M-40D2-V1D@
XW4M-40D2-H1D@
79.9
66.5
w/o
0.8
0.9
LockPin (note1.)
3.5
2.5
3.3
A
XW4M/XW4N
Ordering Information
Plug, Single-Row, Straight Terminals
Number of
contacts
Plug, Single-Row, Right-Angle Terminals
Plug, Single-Row, Straight
Plug, Single-Row, Right-Angle
Minimum Packaging
Quantity (pcs)
Tin Plating
Gold plating
Tin Plating
Gold plating
2
XW4M-02D1-V1DS
XW4M-02D1-V1DA
XW4M-02D1-H1DS
XW4M-02D1-H1DA
85
3
XW4M-03D1-V1DS
-
XW4M-03D1-H1DS
-
70
4
XW4M-04D1-V1DS
XW4M-04D1-V1DA
XW4M-04D1-H1DS
XW4M-04D1-H1DA
60
5
XW4M-05D1-V1DS
-
XW4M-05D1-H1DS
-
50
6
XW4M-06D1-V1DS
XW4M-06D1-V1DA
XW4M-06D1-H1DS
XW4M-06D1-H1DA
45
7
XW4M-07D1-V1DS
-
XW4M-07D1-H1DS
-
40
8
XW4M-08D1-V1DS
XW4M-08D1-V1DA
XW4M-08D1-H1DS
XW4M-08D1-H1DA
35
9
XW4M-09D1-V1DS
-
XW4M-09D1-H1DS
-
35
10
XW4M-10D1-V1DS
XW4M-10D1-V1DA
XW4M-10D1-H1DS
XW4M-10D1-H1DA
30
11
XW4M-11D1-V1DS
-
XW4M-11D1-H1DS
-
30
12
XW4M-12D1-V1DS
XW4M-12D1-V1DA
XW4M-12D1-H1DS
XW4M-12D1-H1DA
25
13
XW4M-13D1-V1DS
-
XW4M-13D1-H1DS
-
25
14
XW4M-14D1-V1DS
XW4M-14D1-V1DA
XW4M-14D1-H1DS
XW4M-14D1-H1DA
20
15
XW4M-15D1-V1DS
-
XW4M-15D1-H1DS
-
20
16
XW4M-16D1-V1DS
XW4M-16D1-V1DA
XW4M-16D1-H1DS
XW4M-16D1-H1DA
20
17
XW4M-17D1-V1DS
-
XW4M-17D1-H1DS
-
20
18
XW4M-18D1-V1DS
XW4M-18D1-V1DA
XW4M-18D1-H1DS
XW4M-18D1-H1DA
20
20
XW4M-20D1-V1DS
XW4M-20D1-V1DA
XW4M-20D1-H1DS
XW4M-20D1-H1DA
15
Plug, Double-Row, Straight Terminals
Number of
contacts
Plug, Double-Row, Right-Angle Terminals
Plug, Double-Row, Straight
Plug, Double-Row, Right-Angle
Minimum Packaging
Quantity (pcs)
Tin Plating
Gold Plating
Tin Plating
Gold Plating
4
XW4M-04D2-V1DS
XW4M-04D2-V1DA
XW4M-04D2-H1DS
XW4M-04D2-H1DA
85
6
XW4M-06D2-V1DS
-
XW4M-06D2-H1DS
-
70
8
XW4M-08D2-V1DS
XW4M-08D2-V1DA
XW4M-08D2-H1DS
XW4M-08D2-H1DA
60
10
XW4M-10D2-V1DS
-
XW4M-10D2-H1DS
-
50
12
XW4M-12D2-V1DS
XW4M-12D2-V1DA
XW4M-12D2-H1DS
XW4M-12D2-H1DA
45
14
XW4M-14D2-V1DS
-
XW4M-14D2-H1DS
-
40
16
XW4M-16D2-V1DS
XW4M-16D2-V1DA
XW4M-16D2-H1DS
XW4M-16D2-H1DA
35
18
XW4M-18D2-V1DS
-
XW4M-18D2-H1DS
-
35
20
XW4M-20D2-V1DS
XW4M-20D2-V1DA
XW4M-20D2-H1DS
XW4M-20D2-H1DA
30
22
XW4M-22D2-V1DS
XW4M-22D2-V1DA
XW4M-22D2-H1DS
XW4M-22D2-H1DA
30
24
XW4M-24D2-V1DS
XW4M-24D2-V1DA
XW4M-24D2-H1DS
XW4M-24D2-H1DA
25
26
XW4M-26D2-V1DS
-
XW4M-26D2-H1DS
-
25
28
XW4M-28D2-V1DS
-
XW4M-28D2-H1DS
-
20
30
XW4M-30D2-V1DS
XW4M-30D2-V1DA
XW4M-30D2-H1DS
XW4M-30D2-H1DA
20
32
XW4M-32D2-V1DS
XW4M-32D2-V1DA
XW4M-32D2-H1DS
XW4M-32D2-H1DA
20
34
XW4M-34D2-V1DS
XW4M-34D2-V1DA
XW4M-34D2-H1DS
XW4M-34D2-H1DA
20
36
XW4M-36D2-V1DS
XW4M-36D2-V1DA
XW4M-36D2-H1DS
XW4M-36D2-H1DA
20
40
XW4M-40D2-V1DS
XW4M-40D2-V1DA
XW4M-40D2-H1DS
XW4M-40D2-H1DA
15
5
XW4M/XW4N
XW4N
Single-Row Socket
Dimensions
CAD Data
Please visit our CAD Data website, which is noted on the last page.
(Unit: mm)
XW4N-@@D1-@
CAD Data
A
C
6.85
6.5
3.5
22.2
5.15
B
3.5
C
Dimensions
6
Number of
contacts
Model
A
B
C
2
XW4N-02D1-@
15.9
14.5
3.5
3
XW4N-03D1-@
19.4
18
7
4
XW4N-04D1-@
22.9
21.5
10.5
5
XW4N-05D1-@
26.4
25
14
6
XW4N-06D1-@
29.9
28.5
17.5
7
XW4N-07D1-@
33.4
32
21
8
XW4N-08D1-@
36.9
35.5
24.5
9
XW4N-09D1-@
40.4
39
28
10
XW4N-10D1-@
43.9
42.5
31.5
11
XW4N-11D1-@
47.4
46
35
12
XW4N-12D1-@
50.9
49.5
38.5
13
XW4N-13D1-@
54.4
53
42
14
XW4N-14D1-@
57.9
56.5
45.5
15
XW4N-15D1-@
61.4
60
49
16
XW4N-16D1-@
64.9
63.5
52.5
17
XW4N-17D1-@
68.4
67
56
18
XW4N-18D1-@
71.9
70.5
59.5
20
XW4N-20D1-@
78.9
77.5
66.5
20.2
(10.75)
9.65
XW4M/XW4N
XW4N
Double-Row Socket
Dimensions
CAD Data
Please visit our CAD Data website, which is noted on the last page.
(Unit: mm)
XW4N-@@D2-@
CAD Data
A
3.3
5.55
(18.5)
3.5
6.85
22.1
16.3
20.1
C
9.5
2.8
B
3.5
C
Dimensions
Number of
contacts
Model
A
B
C
4
XW4N-04D2-@
15.9
14.5
3.5
6
XW4N-06D2-@
19.4
18
7
8
XW4N-08D2-@
22.9
21.5
10.5
10
XW4N-10D2-@
26.4
25
14
12
XW4N-12D2-@
29.9
28.5
17.5
14
XW4N-14D2-@
33.4
32
21
16
XW4N-16D2-@
36.9
35.5
24.5
18
XW4N-18D2-@
40.4
39
28
20
XW4N-20D2-@
43.9
42.5
31.5
22
XW4N-22D2-@
47.4
46
35
24
XW4N-24D2-@
50.9
49.5
38.5
26
XW4N-26D2-@
54.4
53
42
28
XW4N-28D2-@
57.9
56.5
45.5
30
XW4N-30D2-@
61.4
60
49
32
XW4N-32D2-@
64.9
63.5
52.5
34
XW4N-34D2-@
68.4
67
56
36
XW4N-36D2-@
71.9
70.5
59.5
40
XW4N-40D2-@
78.9
77.5
66.5
7
XW4M/XW4N
Ordering Information
Socket, Single-Row
8
Socket, Double-Row
Number of
contacts
Tin Plating
Gold Plating
Minimum Packaging
Quantity (pcs)
Number of
contacts
Tin Plating
Gold Plating
Minimum Packaging
Quantity (pcs)
2
XW4N-02D1-S
XW4N-02D1-A
190
4
XW4N-04D2-S
XW4N-04D2-A
133
3
XW4N-03D1-S
-
160
6
XW4N-06D2-S
-
105
4
XW4N-04D1-S
XW4N-04D1-A
130
8
XW4N-08D2-S
XW4N-08D2-A
91
5
XW4N-05D1-S
-
110
10
XW4N-10D2-S
-
77
6
XW4N-06D1-S
XW4N-06D1-A
100
12
XW4N-12D2-S
XW4N-12D2-A
70
7
XW4N-07D1-S
-
90
14
XW4N-14D2-S
-
63
8
XW4N-08D1-S
XW4N-08D1-A
80
16
XW4N-16D2-S
XW4N-16D2-A
56
9
XW4N-09D1-S
-
70
18
XW4N-18D2-S
-
49
10
XW4N-10D1-S
XW4N-10D1-A
70
20
XW4N-20D2-S
XW4N-20D2-A
42
11
XW4N-11D1-S
-
60
22
XW4N-22D2-S
XW4N-22D2-A
42
12
XW4N-12D1-S
XW4N-12D1-A
60
24
XW4N-24D2-S
XW4N-24D2-A
35
13
XW4N-13D1-S
-
50
26
XW4N-26D2-S
-
35
14
XW4N-14D1-S
XW4N-14D1-A
50
28
XW4N-28D2-S
-
35
15
XW4N-15D1-S
-
50
30
XW4N-30D2-S
XW4N-30D2-A
28
16
XW4N-16D1-S
XW4N-16D1-A
40
32
XW4N-32D2-S
XW4N-32D2-A
28
17
XW4N-17D1-S
-
40
34
XW4N-34D2-S
XW4N-34D2-A
28
18
XW4N-18D1-S
XW4N-18D1-A
40
36
XW4N-36D2-S
XW4N-36D2-A
28
20
XW4N-20D1-S
XW4N-20D1-A
30
40
XW4N-40D2-S
XW4N-40D2-A
21
XW4M/XW4N
Accessories
● Screwdriver
Appearance
Model
XW4Z-00B
Description of Application
Screwdriver for XW4N only.
● Coding key
Appearance
Model
Description of Application
XW4Z-C001
A coding key that prevents erroneous
insertion.
Coding procedure
Use the following procedure to do the coding.
(1) Snap off the coding key from the rectangular protection holder. (fig. 1)
(2) Align the OMRON logo on the coding key with insertion hole as fig.2 and insert the coding key straight into insertion hole of the
connector until the end.
(3) Tilt the holding part and snap off the tip of coding key. (fig.3)
fig.1
fig.2
* If the coding position is wrong or the coding key falls during the process,
please extract the coding key with tweezers and retry the coding.
fig.3
9
XW4M/XW4N
Accessories
● Short bar
Appearance
Model
Description of Application
XW4Z-SD02-BK
A short bar for the XW4N.
It is used to short-circuit adjacent
terminals.
● Release tool
Appearance
Model
Description of Application
XW4Z-RD02
A release tool for the XW4Z-SD02-BK
short bar.
Removing the short bar
Remove the short bar from the terminal block according to the procedure below.
(1) Tilt the release tool to insert it into the release hole.
(2) With the release tool inserted into the release hole, pinch the short bar with a tool such as needle-nose pliers, and pull it out
from the insertion hole.
During operation, take care not to scratch the short bar and the surrounding wires.
(3) Pull out the release tool from the release hole.
Release tool
Needle-nose
pliers
Short bar
Release hole
Terminal
insertion hole
10
XW4M/XW4N
Accessories
Coding pattern
Connector
XW4N
Insertion spot/
Coding pattern
(1)
(2)
(3)
❍
XW4M
(4)
1
❍
❍
2
❍
❍
3
❍
❍
4
❍
❍
5
❍
❍
6
❍
❍
7
❍
❍
8
❍
❍
9
❍
❍
10
❍
(5)
(6)
(1)
(2)
❍
❍
❍
❍
❍
13
❍
❍
14
❍
❍
15
❍
❍
16
❍
❍
❍
19
❍
❍
20
XW4N (Socket, Single-Row Type)
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
(1)
(5)
(2)
(3)
(4)
(2)
(5)
(6)
XW4N (Socket, Double-Row Type)
XW4M (Plug, Double-Row Type)
(5)
(2)
(4)
(2)
❍
XW4M (Plug, Single-Row Type)
(6)
(3)
❍
❍
❍
(4)
(1)
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
18
❍
❍
❍
❍
17
❍
❍
❍
❍
❍
(6)
❍
❍
❍
(5)
❍
❍
12
(4)
❍
❍
11
(3)
(6)
(5)
(1)
(1)
(3)
(4)
(3)
(6)
11
XW4M/XW4N
Precautions
Definition of Warning and Caution
Precautions for Indicates the items to be implemented or
avoided to ensure a safe use of the
Safe Use
product.
Precautions for
Correct Use
Indicates the items to be implemented or
avoided to prevent failure to operate and
malfunctions, and to prevent adversely
affecting the performance and function of
the product.
Precautions for Safe Use
• Observe the ratings, specifications and storage conditions.
• Do not drop the product. Doing so may result in the
product’s failure to fully demonstrate its functions.
• Do not damage the cores when stripping.
• Do not use in areas subject to high temperatures, high
humidity, or toxic gases such as sulfuric gas (H2S, SO2),
ammonia gas (NH3), nitric gas (HNO3), or chlorine gas (CI2).
Otherwise, it can cause corrosive damage to the
contacts and result in malfunction.
• Do not use the product in oil or water, or in an environment
always subjected to splashes of water or oil. Doing so can
cause malfunction due to ingression of water or oil.
• Do not use or store the product in the following environment.
• Places subject to intense temperature change
• Places subject to high humidity, condensation
• Places subject to intense vibration
• Places subject to direct sunlight
• Places subject to sea breeze
• Do not perform wiring to the release hole.
• Do not tilt or twist the flat-blade screwdriver while it is still
inserted into the release hole. Doing so may result in
damage to the terminal block.
• Make sure not to drop the flat-blade screwdriver inserted
into the release hole.
• Do not forcibly bend or stretch the wire. Doing so may
result in wire breakage. In addition, do not apply excessive
force to the connector. Doing so will result in poor contact
due to damage or deformation.
• Do not insert more than one wire into one terminal
(insertion) hole.
• To prevent wiring materials from smoking or ignition,
confirm wire ratings.
• Do not touch the product with wet hands.
12
● Coding Key
• Do not drop the coding key or touch the tip of key. The tip of
key may be damaged.
• When snapping off the tip of the key, do not collide the holding
part with the connector. The connector may be damaged.
• When doing the coding, please check the coding pattern carefully. If the coding pattern is wrong it can prevent correct mating
of the connectors.
• The coding key is exclusively for the XW4M/XW4N. Do not
use it for other connectors.
● Short bar and release tool
• Do not use the short bar for short-circuiting of the contact
between columns. Also, do not insert the short bar into the
release hole.
• Insert the short bar straight, all the way till the end.
• Do not insert the release tool into the terminal insertion hole.
• Do not tilt or twist the release tool while it is inserted into the
release hole. Doing so may damage the terminal block and
the tool.
• Take care not to drop the release tool inserted into the release hole.
• Do not forcibly turn or pull the release tool.
• Do not turn on the power while the release tool is inserted.
XW4M/XW4N
Precautions
Precautions for Correct Use
• When wiring, please see that no stress will be applied to the
product and wires. Secure the wires so that they will not
vibrate with the equipment, etc. at set state.
• Do not perform wiring with power turned on.
● Connecting Wires with Ferrules and Solid Wires
Insert the solid wire or ferrule straight into the terminal block
until the end strikes the terminal block. If a wire is difficult to
connect because it is too thin, use a flat-blade screwdriver in
the same way as when connecting stranded wire.
● Connecting Stranded Wires
Use the following procedure to connect the wires to the
terminal block.
(1) Hold a flat-blade screwdriver at an angle and insert it into
the release hole. The angle should be between 10° and
15°. If the flat-blade screwdriver is inserted correctly, you
will feel the spring in the release hole.
(2) With the flat-blade screwdriver still inserted into the
release hole, insert the wire straight into the terminal block
until the end strikes the terminal block. At that time, insert
the wire at stranded state so that the elements will not be
scattered.
(3) Remove the flat-blade screwdriver from the release hole.
• PA is used in XW4N housing materials, and the insertion &
removal force and the insertion feeling will change
depending on the water absorption state.
Excessive water absorption may result in slight interference
with mating components during insertion, but it will not
affect the performance and functionality of the product.
● Inserting and Removing Connectors
• Inserting Connectors
Insert the connector straight into the plug while pushing the
central part of the socket lever. In case of reversed
insertion, the connector cannot be inserted to the end.
• Removing Connectors
Pull off the socket straight from the plug while pushing the
central part of the socket lever. Do not pull off by twisting,
otherwise damage may result.
(XW4N)
Socket
Lever
Push
Push
● Removing Wires
Use the following procedure to remove wires from the terminal
block. The same method is used to remove stranded wires,
solid wires, and ferrules.
(1) Hold a flat-blade screwdriver at an angle and insert it into
the release hole.
(2) With the flat-blade screwdriver still inserted into the
release hole, remove the wire from the insertion hole.
(3) Remove the flat-blade screwdriver from the release hole.
(XW4M)
Plug
Driver
Wire
Insertion hole
Release hole
OK
Reversed insertion
state (NG)
13
XW4M/XW4N
Precautions
Precautions for Correct Use
● Coding Key
• Please insert the coding key in the right direction until the end
of the coding key has been reached.
• Do not use the products in locations subject to high temperature
or humidity.
• Do not insert the connector with strong force if mating of the
connector is prevented. The connector or coding key may
be damaged.
● Short bar and release tool
• Do not perform wiring with power turned on.
• Do not touch the product with wet hands.
• Do not insert the short bar and the wires into the same insertion
hole.
• Do not pull out the short bar using a driver.
• Do not forcibly gouge out the short bar. Doing so may deform
the short bar.
• Do not use the short bar in an environment where electrical hindrance such as static electricity may occur.
• The short bar and the release tool are used exclusively for the
XW4M/XW4N. Do not use them with other connectors.
• Pull out the short bar while keeping the tool pressed. Otherwise, the tool may fall off.
● Recommended Ferrule Terminals
• With plastic sleeve
Manufacturer
Cross 0.25mm2
section
0.34mm2
Phoenix
Contact
Weidmuller
Wago
Al 0.25-8
H0.25/12
FE-0.25-8N-YE
Al 0.34-8
Al 0.34-10
H0.35/12
FE-0.3-8N-TQ
0.5mm2
Al 0.5-8
Al 0.5-10
H0.5/14D
FE-0.5-8N-WH
H0.5/16D
FE-0.5-10N-WH
0.75mm2
Al 0.75-10
H0.75/16D
FE-0.75-10N-GY
CRIMPFOX 6
PZ 6 ROTO
Vario crimp4*1
Crimping tool
• Without plastic sleeve
Manufacturer
Phoenix
Contact
2
Cross 0.25mm
section 0.34mm2
A 0.34-7
0.5mm2
A 0.5-8
A 0.5-10
H0.5/14
0.75mm2
A 0.75-8
A 0.75-10
H0.75/10
1.0mm2
A 1-8
A 1-10
H1.0/10
1.5mm2
A 1.5-10
H1.5/10
CRIMPFOX 6
PZ 6 ROTO
Crimping tool
14
Ratings
Conductor Length
Solid wire
AWG24 to 16
Cross section:
0.2 to 1.5mm2
9.5mm MIN
Stranded wire
AWG24 to 16
Cross section:
0.2 to 1.5mm2
9.5mm MIN
Ferrule terminal
With plastic
sleeve
Cross section:
0.25mm2
0.34mm2
0.5mm2
0.75mm2
8mm
8 to 10mm
8 to 10mm
10mm
Ferrule terminal
Without plastic
sleeve
Cross section:
0.25mm2
0.34mm2
0.5mm2
0.75mm2
1.0mm2
1.5mm2
7mm
7mm
8 to 10mm
8 to 10mm
8 to 10mm
10mm
FE-1.0-10
Vario crimp4*1
*1. The crimping tool can only be used for 0.25 to 1.0mm2 ferrule terminals.
*2. The crimping height (H) of ferrule terminals is 1.5mm or less.
In addition, the width (H) of ferrule terminals is 2.5mm or less.
However, it is limited to crimping shapes obtained using applicable
crimping tools.
H
W
Wire Type
Wago
A 0.25-7
● Storage
Pay attention to the following during extended storage.
(1) Do not store in locations subject to dust or high humidity.
(2) Do not store in locations close to sources of gases such
ammonia or sulfide gas.
● Applicable wire ranges
Weidmuller
XW4M/XW4N
Precautions
● Recommended Flat-Blade Screwdrivers
Use a flat-blade screwdriver to connect and remove wires.
Use the following flat-blade screwdrivers.
The following table shows manufacturers and models as of
December 2020.
Model
ESD 0.40 × 2.5
SZS 0.4 × 2.5
SZF 0-0.4 × 2.5*
Manufacturer
WERA
PHOENIX CONTACT
0.4 × 2.5 × 75 302
WIHA
AEF.2.5 × 75
FACOM
210-719
WAGO
SDI 0.4 × 2.5 × 75
WEIDMULLER
9900 (-2.5-75)
VESSEL
● Recommended Reflow Conditions
Peak temperature: 250°C
220°C or above 45 to 90 seconds
Preheating:
150°C to 180°C
60 to 120 seconds
The solderability is not guaranteed, as above conditions may
change depending on type and amount of solder, and type of
flux.
* SZF 0-0.4×2.5 (Phoenix Contact)
can be arranged from OMRON’s special model (XW4Z-00B).
Approval Standard
The approval rating values for overseas standards are different from the performance values determined individually.
Confirm the values before use.
Model
Standard
File No.
Rating
XW4M-@@D1-V1D@
UL/C-UL certified product (Recognized)
E245101
UG: B, D, 300 V, 8 A
XW4M-@@D1-H1D@
UL/C-UL certified product (Recognized)
E245101
UG: B, D, 300 V, 8 A
XW4M-@@D2-V1D@
UL/C-UL certified product (Recognized)
E245101
UG: B, 150 V, 8 A
UG: D, 300 V, 8 A
XW4M-@@D2-H1D@
UL/C-UL certified product (Recognized)
E245101
UG: B, 150 V, 8 A
UG: D, 300 V, 8 A
XW4N-@@D1-@
UL/C-UL certified product (Recognized)
E245101
UG: B, D, 300 V, 8 A
XW4N-@@D2-@
UL/C-UL certified product (Recognized)
E245101
XW4Z-@@B
Non-certified product
-
-
XW4Z-C001
Non-certified product
-
-
XW4Z-SD02-BK*
Non-certified product
-
-
XW4Z-RD02
Non-certified product
-
-
UG: B, D, 300 V, 8 A
* Contact OMRON to check the safety standard conditions.
15
Please check each region's Terms & Conditions by region website.
OMRON Corporation
Device & Module Solutions Company
Regional Contact
Americas
https://components.omron.com/us
Asia-Pacific
https://components.omron.com/ap
Korea
https://components.omron.com/kr
Europe
https://components.omron.com/eu
China
https://components.omron.com.cn
Japan
https://components.omron.com/jp
© OMRON Corporation 2020-2022 All Rights Reserved.
In the interest of product improvement, specifications are subject to change without notice.
Cat. No. G148-E1-05
0922 (1220)