K70
Series
Printed circuit boards can be mounted in three ways:
• Vertically
• Horizontally
• Behind the Front Cover
Boards can be placed vertically (perpendicular to the DIN rail)
and/or horizontally (parallel with the DIN rail). Enclosures with
plug-in covers can accept an additional board mounted directly
behind the front cover. This board is ideal for mounting
indicating devices such as LEDs, LCDs for monitoring,
switches and potentiometers for setting and adjusting
purposes. The housing cover snaps onto the housing shell.
Two tabs lock the cover firmly in place. Removal of the cover is
possible for service and repair. Potting is possible.
The K70 series enclosures are small to medium in size and
offer cost effective solutions for many applications.
The K70 housing covers have external and internal barriers
between terminals to increase creepage distance and to help
prevent accidental touching of live potentials that may be
present. Optional terminal covers that decrease the size of the
opening are available as accessories.
They can accommodate 8 to 32 terminals for field wire
connections. Pressure plate terminals are standard with both
the fixed and pluggable versions.
MATERIALS
Housing
Housing Shell: Polycarbonate, 10% Glass-filled
Housing Cover: Polycarbonate, 10% Glass-filled
Terminals
Pressure Plate: Chromated Steel
Terminal Screw: Chromated Steel
Connector Contact: Tin Plated Bronze
Temperature Rating: 125°C (257°F) UL94VO
Standard Color: Light Gray
PROTECTION
K7O enclosures have an IP10 rating (hand protected). By using
optional terminal covers the protection rating can be increased
to IP20 (finger protected). VBG4 and other European accident
prevention requirements are met.
CONSTRUCTION
The K70 enclosures are supplied as unassembled kits.
Each kit consists of a housing shell and a snap-on cover,
complete with integral terminals and terminal-to-board
connection provisions. Integral printed circuit board guides are
molded into the housing shell to save time when inserting
boards, to prevent misconnections and to keep the boards in
place. Integral tabs on the bottom of the shell further help to
hold the boards in place and eliminate lateral movement and
warpage.
40
TERMINALS
Pressure Plate terminals with either fixed or pluggable terminalto-board connections are offered in the K70 enclosures. The
pressure plate, which is captive to the terminal screw,
automatically rises when the screw is loosened. One or two
wires of equal or different sizes up to 2.5mm2 (14 AWG) can be
terminated in each terminal. The grooved corners of the
pressure plate ensure positive wire retention. The flat bottom of
the terminal extends to the inside of the enclosure and provides
the terminal-to-board connection. The terminal screws can be
turned by a flat tip or a #2 Phillips screwdriver.
Upon request, terminals can be loaded in selected positions
only.
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
K70 Series
For better retention, the plug-in type covers have captive
screws at the corners that insert into brass bushings, molded
into the housing shell. The pluggable versions are ideal
whenever quick connections and replacement are important.
They also reduce the danger of misconnected wires and
downtime.
TERMINAL-TO-BOARD CONNECTIONS
The K70 series offers fixed and pluggable terminal-to-board
connection possibilities.
Fixed Connections
Fixed terminal-to-board connections can be made by Wire
Jumper, Fast On tabs or Machine Solderable Pins (K7022.5C
only).
Fast On tabs, (2.8 x 0.8 mm) accept industry standard Fast On
connectors crimped onto wire jumpers.
Wire Jumper connections can also be made by soldering a
wire jumper between the center holes of the Fast On tab and
the printed circuit board(s).
Machine Solderable Pins (offered only with type K7022.5C)
can be removed from the enclosure and machine soldered to
the board in the same step as other components, saving
assembly time.
Pluggable Connections
Pluggable terminal-to-board connections are made by using
Card Edge connectors. They are an integral part of the covers
of K7075P, K70100P
and K70150P and
plug directly onto the
board(s). Solder Pins
are also provided in
these enclosures for
terminal-to-board
connections when
mounting an additional
board directly behind
the front cover. A Wire
Jumper can be
soldered to these pins
as well.
MOUNTING
The K70 Enclosures mount easily by snapping onto standard
35mm DIN Rail. Many can also be panel mounted using corner
mounting holes which accept two M4 or M5 (#6 or #10)
screws. These mounting holes are molded into two corners of
the housing shell base and do not increase the height or width
of the enclosure, thus insuring a compact, high density
arrangement when multiple enclosures are installed adjacent to
each other. Enclosure types K7022.5A, K7022.5B and
K7022.5C have two integral pull-out tabs on the base of the
enclosure for panel mounting. (Refer to Enclosure Mounting
Procedures on page 49.)
MARKING
The K70 enclosures have an area on the front
of the cover for marking and mounting of
components such as switches,
potentiometers, LEDs or LCD indicators.
Custom imprinted plates can be inserted as
well, allowing imprinting of plates separate
from the enclosure, reducing cost and delays.
ACCESSORIES
• 35 x 7.5 mm DIN Rail
• Terminal Covers
• Pull-Out Panel Mounting Tabs.
CUSTOMIZATION
Enclosures can be customized with cutouts and holes for
potentiometers, switches, LEDs, LCDs and other devices.
Using state of the art machining, we can punch, drill or cut to
your most exacting specifications. Custom colors and special
markings are also available. Please let us know what your
requirements are.
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
41
K70 Series
8 Terminal
10 Terminal
Solder/Tab Connection
Solder/Tab Connection
TECHNICAL INFORMATION
Electrical:
25A, 300V, 24-14 AWG
TECHNICAL INFORMATION
Electrical:
Terminal Type:
Pressure Plate
Housing Material:
Terminal Screw Size:
Glass-filled Polycarbonate
Glass-filled Polycarbonate
0.8Nm
Up to 125°C (257°F)
Glass-filled Polycarbonate
(2) Vertical
UL94 V-O
Recommended Torque:
0.8Nm
Temperature Range:
PCB Locations:
Up to 125°C (257°F)
Mounting:
(10) Vertical
Flammability Rating:
35mm DIN Rail or
panel mount
Color:
M3.5
Cover Material:
PCB Locations:
Flammability Rating:
Terminal Screw Size:
Glass-filled Polycarbonate
Recommended Torque:
Temperature Range:
Pressure Plate
Housing Material:
M2.5
Cover Material:
Terminal Type:
25A, 300V, 22-14 AWG
Mounting:
UL94 V-O
35mm DIN Rail or
panel mount
Color:
Light Gray
Light Gray
ORDERING INFORMATION
Part Number
Type
90.001
K7022.5A
ORDERING INFORMATION
Description
Double Level
Terminals
PCB Connection
Wire Jumper/
Fast On
ACCESSORIES
Part Number
Type
90.010
K7045C
Description
Single Level
Terminals
PCB Connection
Wire Jumper/
Fast On
ACCESSORIES
ENCLOSURE DRAWING
Type
TS35x7.5/1M
K7022.5A/TC1,TC2
Accessories
DIN Rail
Terminal Cover**
Part Number
2511120/1M
90.010.1
ENCLOSURE DRAWING
(To convert to inches divide by 25.4.)
Type
TS35x7.5/1M
K7045C/TC1
(To convert to inches divide by 25.4.)
1
98
DIN Rail
97
55
18.5
5
17
45
2
2
1
9.5
66
70
35
3
41
1.4
71
48
77
89
80
75
35
2
1.5
Din Rail
51
Part Number
2511120/1M
90.001.1/90.001.2
1.5
Accessories
DIN Rail
Terminal Covers*
2
1
1.5
17
25
1.5
3
65.1
34
65.1
34
.5 5
R2 R1.
.5 .5
R2 R1
1.5 thick
1.5 thick
59
97
82
19
5
87.5
1.5 thick
51
1.5
15.5
1.5
70
* Note: Need one of each Terminal Cover.
42
2
.5 5
R2 R1.
6
1.5
(To convert to inches divide by 25.4.)
65.5
34
55
3
12
15.5
1.5 thick
20
97
82
PCB DRAWING
22
30°
12
27
(To convert to inches divide by 25.4.)
2
1
5
4
R1
.5
1
5
5
22
PCB DRAWING
5
114
116
97
82
M4
112
.5
22.5
9
9
12
R1
1
88
unused space
** Note: One piece Teminal Cover covers both sides.
unused space
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
K70 Series
12 Terminal
12 Terminal
Solder/Tab Connection
Solder Connection
TECHNICAL INFORMATION
Electrical:
TECHNICAL INFORMATION
Electrical:
Terminal Type:
20A, 300V, 24-14 AWG
Pressure Plate
Housing Material:
Terminal Screw Size:
Glass-filled Polycarbonate
Glass-filled Polycarbonate
0.8Nm
Up to 125°C (257°F)
(2) Vertical
UL94 V-O
Recommended Torque:
0.8Nm
Temperature Range:
PCB Locations:
Up to 125°C (257°F)
Mounting:
(2) Vertical
Flammability Rating:
35mm DIN Rail or
panel mount
Color:
M3.5
Cover Material:
Glass-filled Polycarbonate
PCB Locations:
Flammability Rating:
Terminal Screw Size:
Glass-filled Polycarbonate
Recommended Torque:
Temperature Range:
Pressure Plate
Housing Material:
M2.5
Cover Material:
Terminal Type:
20A, 300V, 22-14 AWG
Mounting:
UL94 V-O
35mm DIN Rail or
panel mount
Color:
Light Gray
Light Gray
ORDERING INFORMATION
Part Number
Type
90.020
K7022.5B
ORDERING INFORMATION
Description
Double Level
Terminals
PCB Connection
Wire Jumper/
Fast On
ACCESSORIES
Part Number Type
Description
PCB Connection
90.030
K7022.5C Shrouded Double
Wire Jumper/
Level Terminals Machine Solderable Pins
ACCESSORIES
Accessories
DIN Rail
Terminal Covers*
Part Number
2511120/1M
90.020.1/90.020.2
ENCLOSURE DRAWING
Type
TS35x7.5/1M
K7022.5BTC1/TC2
(To convert to inches divide by 25.4.)
97
DIN Rail
Accessories
DIN Rail
Part Number
2511120/1M
ENCLOSURE DRAWING
(To convert to inches divide by 25.4.)
99
94
90
18
1 2 3
2
5
Type
TS35x7.5/1M
18
2
1.4
71
89
80
35
1.5
33°
55
26.5
5
5
R1
2
3 1
6
24.5
47.2
2
5
6 4
R1
1
1 3
24 6
5
1.5 thick
1
70
63.4
48.4
40.6
25.6
5
89
68.9
6
1.5 thick
12
(To convert to inches divide by 25.4.)
17
30°
25
87.5
1
2
1
29
DIN Rail
PCB DRAWING
22
1
321
22.5
M4
(To convert to inches divide by 25.4.)
12
3
1
6 5 4
12
55
PCB DRAWING
1
88
22.5
1.5
M4
71
48
77
89
80
75
35
1.4
4 5 6
Ø1.
2
1.5
70
* Note: Need one of each Terminal Cover.
unused space
6.4
5.6
53.7
12
6.4
unused space
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
43
K70 Series
12 Terminal
16 Terminal
Solder/Tab Connection
Pluggable Connection
TECHNICAL INFORMATION
Electrical:
TECHNICAL INFORMATION
Electrical:
Terminal Type:
25A, 300V, 22-14 AWG
Pressure Plate
Housing Material:
Terminal Screw Size:
Glass-filled Polycarbonate
Glass-filled Polycarbonate
Recommended Torque:
Glass-filled Polycarbonate
PCB Locations:
Temperature Range:
(5) Vertical
(1) Behind Cover
Flammability Rating:
Up to 125°C (257°F)
Flammability Rating:
0.8Nm
PCB Locations:
Up to 125°C (257°F)
Mounting:
Color:
M3.5
Cover Material:
0.8Nm
UL94 V-O
Terminal Screw Size:
Glass-filled Polycarbonate
Recommended Torque:
Temperature Range:
Pressure Plate
Housing Material:
M3.5
Cover Material:
Terminal Type:
10A, 300V, 22-14 AWG
(7) Vertical (6) Horizontal
(1) Behind Cover
Mounting:
UL94 V-O
Color:
35mm DIN Rail
Light Gray
35mm DIN Rail or
panel mount
Light Gray
ORDERING INFORMATION
Type
K7055
ORDERING INFORMATION
Description
Single Level
Terminals
PCB Connection
Wire Jumper/
Fast On
Part Number Type
90.050
K7075P
PCB Connection
Wire Jumper/
Solder Pin/ Card Edge
Part Number
2511120/1M
90.050.1
Type
TS35x7.5/1M
K7075P/TC1
ACCESSORIES
ENCLOSURE DRAWING
(To convert to inches divide by 25.4.)
(To convert to inches divide by 25.4.)
3
55
DIN Rail
21
18
42
17
3
4
unused space
3
19
2.4
1.5 thick
65
51
1.5 thick
4
* Note: Need two Terminal Covers.
Ø1.6
82.5
1.5 thick
* Note: Need two Terminal Covers.
1.5 thick
58
70.5
6.85
1.5 thick
44
68
19
59
.5
R2
59
1.5 thick
65.5
34
82.5
47.2
43.5
26.1
8.7
97
82.5
3
8.5
64.8
62
1.5 thick
2
71
65
97
82.5
.5
R2
1
2
5
112
114
116
5 min.
2
65
34
6
11
11
12
(To convert to inches divide by 25.4.)
6.5
PCB DRAWING
Ø1.3
1
9
(To convert to inches divide by 25.4.)
7
75
112
114
116
PCB DRAWING
2
56
53
44
77
1.7
98
9
3
77
70
7
4
71
1.5
82
88.7
87
2
1
2
1
70
35
73
98
3
51
73
35
DIN Rail
66
1.2
9
15
Accessories
DIN Rail
Terminal Cover*
66
ENCLOSURE DRAWING
Type
TS35x7.5/1M
K7055/TC1
1.5
Part Number
2511120/1M
90.040.1
88.7
Accessories
DIN Rail
Terminal Covers*
R7
ACCESSORIES
Description
Single Level
Terminals
1.5 thick
8.5
1.15
67.5
42.3
45
Part Number
90.040
5
unused space
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
K70 Series
16 Terminal
20 Terminal
Pluggable Connection
(DIN Rail Mount Only)
Solder/Tab Connection
TECHNICAL INFORMATION
Electrical:
TECHNICAL INFORMATION
Electrical:
Terminal Type:
10A, 300V, 22-14 AWG
Pressure Plate
Housing Material:
Terminal Screw Size:
Glass-filled Polycarbonate
Glass-filled Polycarbonate
Up to 125°C (257°F)
Glass-filled Polycarbonate
Up to 125°C (257°F)
UL94 V-O
Light Gray
ORDERING INFORMATION
ORDERING INFORMATION
Description
Single Level
Terminals
PCB Connection
Wire Jumper/
Solder Tab/ Card Edge
ACCESSORIES
Type
TS35x7.5/1M
K7075P/TC1
(To convert to inches divide by 25.4.)
51
70
4
3
65.1
34
65.1
34
.5 .5
R2 R1
15.5
1.5 thick
1.5
.5
51
1.5
R1
19
Ø1.6
22
59
1.5 thick
97
82
.5 .5
R2 R1
.5 .5
R2 R1
97
82
1.5 thick
27
(To convert to inches divide by 25.4.)
2
1.5 thick
20
124
126
R1
.5
82.5
5
5
12
65.5
34
88.7
82
88,7
* Note: Need two Terminal Covers.
6.85
1
10
5
5
1.5
1
15.5
1.15
1.5
1.5
66
PCB DRAWING
70.5
5
2
2
9
1.5 thick
65
3
DIN Rail
2.4
1.5 thick
9
11
42.3
45
6.5
5 min.
1.5 thick
4
17
97
82
77
70
3
4
1.5 thick
82.5
97
.5
2
70.5
65
34
11
(To convert to inches divide by 25.4.)
68
55
2
5
112
114
116
2
41
113
6
9
1
45
7
9
75
(To convert to inches divide by 25.4.)
13
2
57
53
18
44
Type
TS35x7.5/1M
66
73
35
98
8.5
PCB Connection
Wire Jumper/
Fast On
Part Number
2511120/1M
ENCLOSURE DRAWING
3
71
PCB DRAWING
Description
Double Level
Terminals
1.5
4
1
Accessories
DIN Rail
35
Part Number
2511120/1M
90.050.1
ENCLOSURE DRAWING
DIN Rail
Part Number
Type
90.060
K7045D1
ACCESSORIES
Accessories
DIN Rail
Terminal Covers*
R2
35mm DIN Rail or
panel mount
Light Gray
Part Number Type
90.050.5
K7075P
3
(10) Vertical
Mounting:
Color:
35mm DIN Rail
1
0.8Nm
PCB Locations:
Flammability Rating:
Mounting:
UL94 V-O
Recommended Torque:
Temperature Range:
(7) Vertical (6) Horizontal
(1) Behind Cover
Color:
M3.5
Cover Material:
0.8Nm
PCB Locations:
Flammability Rating:
Terminal Screw Size:
Glass-filled Polycarbonate
Recommended Torque:
Temperature Range:
Pressure Plate
Housing Material:
M3.5
Cover Material:
Terminal Type:
25A, 300V, 22-14 AWG
8.5
67.5
unused space
unused space
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
45
K70 Series
20 Terminal
20 Terminal
Solder/Tab Connection
Solder/Tab Connection
TECHNICAL INFORMATION
Electrical:
TECHNICAL INFORMATION
Electrical:
Terminal Type:
25A, 300V, 22-14 AWG
Pressure Plate
Housing Material:
Terminal Screw Size:
Glass-filled Polycarbonate
Glass-filled Polycarbonate
0.8Nm
Up to 125°C (257°F)
Glass-filled Polycarbonate
(10) Vertical
UL94 V-O
Up to 125°C (257°F)
35mm DIN Rail or
panel mount
UL94 V-O
35mm DIN Rail or
panel mount
Color:
ORDERING INFORMATION
ORDERING INFORMATION
Description
Shrouded Double
Level Terminals
PCB Connection
Wire Jumper/
Fast On
Part Number
Type
90.080
K70100A
Description
Single Level
Terminals
PCB Connection
Wire Jumper/
Fast On
ACCESSORIES
Accessories
DIN Rail
Terminal Covers*
Part Number
2511120/1M
ENCLOSURE DRAWING
Type
TS35x7.5/1M
(To convert to inches divide by 25.4.)
1
45
2
3
2
Accessories
DIN Rail
Terminal Cover**
1
Part Number
2511120/1M
90.080.1
ENCLOSURE DRAWING
100
9
7
Type
TS35x7.5/1M
K70100/TC1
(To convert to inches divide by 25.4.)
98
82
6
43
15
22
R1
.5
70
35
56
1.5 thick
65.5
34
3
1.5 thick
1.5
112
114
116
1
5
.5 1.
R2 R
2
65
59
1.5 thick
19
.5 .5
R2 R1
6
4
51
96
1.5 thick
19
52
97
82
.5
R1
1.5
15.5
2
9
(To convert to inches divide by 25.4.)
65.1
34
59
1.5 thick
19
51
52
17
PCB DRAWING
.5 .5
R2 R1
4
3
11
97
82.5
3
65.1
34
.5 .5
R2 R1
2
14
85.5
2
1.5 thick
21
(To convert to inches divide by 25.4.)
65.5
34
1
2
12
97
82
PCB DRAWING
86
79
19
4
27
14
20.4
5
5
5
5
127
129
78
DIN Rail
85.5
51
66
77
2
9
25
10
70
35
DIN Rail
35
1.5
73
41
85.5
ACCESSORIES
97
82
(4) Vertical (6) Horizontal
Mounting:
Light Gray
Part Number
Type
90.070
K7045D2
15.5
0.8Nm
PCB Locations:
Flammability Rating:
Light Gray
1
Recommended Torque:
Temperature Range:
Mounting:
Color:
M3.5
Cover Material:
PCB Locations:
Flammability Rating:
Terminal Screw Size:
Glass-filled Polycarbonate
Recommended Torque:
Temperature Range:
Pressure Plate
Housing Material:
M3.5
Cover Material:
Terminal Type:
25A, 300V, 22-14 AWG
95.5
1.5 thick
83.5
* Note: Integral Terminal Covers.
46
unused space
** Note: Need two Terminal Covers.
unused space
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
K70 Series
20 Terminal
32 Terminal
Pluggable Connection
Pluggable Connection
TECHNICAL INFORMATION
Electrical:
TECHNICAL INFORMATION
Electrical:
Terminal Type:
10A, 300V, 22-14 AWG
Pressure Plate
Housing Material:
Terminal Screw Size:
Glass-filled Polycarbonate
Glass-filled Polycarbonate
0.8Nm
Up to 125°C (257°F)
Glass-filled Polycarbonate
Up to 125°C (257°F)
ORDERING INFORMATION
Description
Single Level
Terminals
PCB Connection
Wire Jumper/
Solder Pin/ Card Edge
Type
TS35x7.5/1M
K70100/TC1
98
82
6
150
DIN Rail
43
98
44
35
14
59
1.5
thick
19
81
1.5
thick
97
82
85.5
1.5
thick
70
3
143
5
.5
R2
129
Ø1.6
1.5 thick
19
65
1.5 thick
65.5
34
88
6.4
6.6
126
133
1.5 thick
3
97
82.5
4
66
14
R7
2
51
1.5 thick
46
65.5
34
4
15.5
1
82
88.7
84
5
65
8.6
1.5 thick
52
4
1.5
thick
4
5
112
114
116
(To convert to inches divide by 25.4.)
145.5
8.1
3.4
9
42.3
83.5
1
49
42.3
19
19
52
1.5
thick
1.5
7
11
35
56
PCB DRAWING
8.6
77.4
8.6
95
91
2
7
4
146
88.4
4
3.4
24
2
13
6
6.5
5.5
3
2.6
4
2
(To convert to inches divide by 25.4.)
96
87.1
min5
3
112
114
116
2
82,5
14
2
9
17
15
17
2
9
11
20
1
PCB DRAWING
5
86
79
19
7
77
17
70
25
Type
TS35x7.5/1M
K70150P/TC1
(To convert to inches divide by 25.4.)
52
73
35
PCB Connection
Wire Jumper/
Solder Pin/ Card Edge
Part Number
2511120/1M
90.100.1
ENCLOSURE DRAWING
(To convert to inches divide by 25.4.)
15
3
Accessories
DIN Rail
Terminal Cover*
73
100
9
1
Description
Single Level
Terminals
59
Part Number
2511120/1M
90.080.1
ENCLOSURE DRAWING
77
Part Number
Type
90.100
K70150P
ACCESSORIES
Accessories
DIN Rail
Terminal Covers*
DIN Rail
35mm DIN Rail or
panel mount
Light Gray
ACCESSORIES
7
Mounting:
UL94 V-O
ORDERING INFORMATION
Part Number
Type
90.090
K70100P
(9) Vertical (6) Horizontal
(1) Behind Cover
Color:
35mm DIN Rail or
panel mount
Light Gray
0.8Nm
PCB Locations
Flammability Rating:
Mounting:
UL94 V-O
Recommended Torque:
Temperature Range:
(4) Vertical (6) Horizontal
(1) Behind Cover
Color:
M3.5
Cover Material:
PCB Locations
Flammability Rating:
Terminal Screw Size:
Glass-filled Polycarbonate
Recommended Torque:
Temperature Range:
Pressure Plate
Housing Material:
M3.5
Cover Material:
Terminal Type:
10A, 300V, 22-14 AWG
8.6
136
51
* Note: Need two Terminal Covers.
unused space
* Note: Need two Terminal Covers.
unused space
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
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