Limit Switch Connectors
CSM_LimitSwitch_Connector_DS_E_2_1
Connectors (SC Series)
Cabtire cables and flexible tubes with various diameters are used to
connect machine tools and controllers with Limit Switches. To ensure
the watertightness of the edges of the conduits, use an SC Connector
that is suitable for the external diameter of cable and model of Limit
Switch.
Ordering Information
Connector for Cabtire Cable
Conduit
Applicable cable
Cabtire cable (generalpurpose)
JIS B 0202 G½
Cabtire cable (anticorrosive)
½-14NPT
Cabtire cable
Inner diameter (D)
of seal rubber
7 mm
9 mm
12.5 mm
14 mm
11 mm
7 mm
9 mm
12.5 mm
14 mm
11 mm
7 mm
9 mm
12.5 mm
14 mm
11 mm
External diameter of cable
Min.
Max.
5.5 mm
7.5 mm
7.5 mm
9.5 mm
11 mm
13 mm
12 mm
14 mm
9 mm
11 mm
5.5 mm
7.5 mm
7.5 mm
9.5 mm
11 mm
13 mm
12 mm
14 mm
9 mm
11 mm
5.5 mm
7.5 mm
7.5 mm
9.5 mm
11 mm
13 mm
12 mm
14 mm
9 mm
11 mm
Model
SC-1M
SC-2M
SC-3M
SC-4M
SC-5M
SC-21
SC-22
SC-23
SC-24
SC-25
SC-1PT
SC-2PT
SC-3PT
SC-4PT
SC-5PT
Applicable model
WL, D4A-@N, D4B-@N, ZE,
ZV, ZV2, XE, XV, XV2
D4A-@N
Note: 1. Use SC-21 to SC-25 together with the rubber ring and conduit washer for the SC-P2.
2. It is necessary to use sealing tape with SC Connectors. SC-1M to SC-5M, however, are provided with an O-ring (NBR) and therefore sealing tape is not
necessary to ensure a proper seal.
Simple Connector
Conduit
Applicable cable
JIS B 0202 G½
Pg13.5
JIS B 0202 G½
Cabtire cable
Inner diameter (D)
of seal rubber
External diameter of cable
Min.
Max.
Model
10.6 mm
8.5 mm
10.5 mm
SC-P2
9.6 mm
7.5 mm
9.5 mm
SC-P3
9 mm
7.5 mm
9 mm
SC-6
Applicable model
WL, D4A-@N, D4B-@N, ZE,
ZV, ZV2, XE, XV, XV2
WL@-G, D4B-@N
WL, D4A-@N, D4N *,
D4N-@R *, D4B-@N, ZE, ZV,
ZV2, XE, XV, XV2
Note: The casings for SC-P2, -P3 and -6 are made of resin. If more sealing capability is required, use one of SC-1M to SC-5M, which have metal casings.
Models marked with an asterisk (*) however, can only be used with resin connectors.
1
Limit Switch Connectors
Dimensions and Structure
(Unit: mm)
Connectors for Cabtire Cable
SC-P2 accessories and sealing tape must be used together with models without an O-ring in order to prevent ingress of oil or water.
Follow the instructions given under Conduits on page 4.
Metal Models without O-ring
G½
SC-21 to 25
JIS B 0202 G½
14.6 dia.
*E
4.8
15
9
24
14 dia.
27.7
29.3
Ball head lock nut
(brass and plating)
Washer (stainless steel)
Sealing rubber
(nitrile rubber)
Connector
(brass and plating)
*D
(34)
Metal Models with O-ring
G½
SC-1M to 5M
14.6 dia.
*E
15
5
JIS B 0202 G½
9
29.3
27
14 dia.
30
Ball head lock nut
(ferrous metal and plating)
Washer (stainless steel)
*D
(34)
Metal Models without O-ring
½-14NPT
(U.S.-standard screws)
SC-1PT to 5PT
14.6 dia.
14 dia.
Sealing rubber (nitrile rubber)
5
15
Sealing rubber
(nitrile rubber)
Connector (zinc
die-cast and plating)
14
29.3
½-14NPT
24
14 dia.
27.7
Ball head lock nut (ferrous metal and plating)
Sealing rubber (nitrile rubber)
Washer (stainless steel)
Connector
(brass and plating)
*D
(39)
Note: Dimensions not shown in the above diagrams have a variation of ±0.4 mm.
Simple Connectors (Not Suitable for Locations Subject to Oil or Water)
Resin Models
G½
SC-P2
JIS B 0202
1
G½
15
22
5
18 dia.
12.6 dia.
25.4
Resin Models
Pg13.5
SC-P3
15.5
5
21
18 dia.
12 dia.
23.5
Resin Models
G½
SC-6
Pg13.5
1
Conduit washer
(ferrous metal)
Ring (chloroprene rubber)
4.5
Hexagonal nut
(polyacetal resin)
Conduit washer
(ferrous metal)
Ring (chloroprene rubber)
18 dia.
9.6 dia.
22.5
12
9
12
5
Hexagonal nut
(polyacetal resin)
18 dia.
10.6 dia.
(30.6)
10
9
4.5
9
Ball head lock nut
(chloroprene rubber)
Washer (stainless steel)
Sealing rubber (nitrile rubber)
Connector
(polyacetal resin)
*D
26
G½
M20 × 1.5
Note: Dimensions not shown in the above diagrams have a variation of ±0.4 mm.
* Diameter of Part Marked with Asterisk
Model
SC-21, -1M, -1PT
SC-22, -2M, -2PT
SC-23, -3M, -3PT
SC-24, -4M, 4PT
SC-25, -5M, -5PT
SC-6
Inner diameter (D)
of sealed rubber
7 mm
9 mm
12.5 mm
14 mm
11 mm
9 mm
Internal diameter
(E) of washer
10.4 mm
13.2 mm
14.6 mm
14.6 mm
13.2 mm
10 mm
Applicable cable
5.5 to 7.5-mm dia.
7.5 to 9.5-mm dia.
11 to 13-mm dia.
12 to 14-mm dia.
9 to 11-mm dia.
7.5 to 9-mm dia.
2
Limit Switch Connectors
SC-@F@ FA Connectors
The SC-@F@ is a snap-on connecting model that greatly reduces the time-consuming effort for wiring the Limit Switch. The SC-@F@ is
easily and quickly connected or disconnected and its degree of protection is IP67.
Ordering Information
FA Connector limit Switch
FA Connector
Connecting Cable
Crimp terminal
+
+
Number of
conductors
2
2
4
4
Voltage
Size of
specification
conduit
125 VDC
250 VAC
JIS B 0202
G½
125 VDC
250 VAC
FA Connectors
Model
SC-2F
SC-2FAD
SC-4F4D
SC-4F4AD
Size of crimp
terminal
Applicable
model
M4
WL
Connecting Cables
Straight Cable
Voltage
specification
Number of
conductors
2
AC
4
2
DC
4
Cable
length
2m
5m
2m
5m
2m
5m
2m
5m
Model
XS2F-A421-DB0-A
XS2F-A421-GB0-A
XS2F-A421-D90-A
XS2F-A421-G90-A
XS2F-D421-DD0
XS2F-D421-GD0
XS2F-D421-D80-A
XS2F-D421-G80-A
Connections to Sensor I/O Connectors
Voltage
specification
Number of
conductors
FA Connector
Sensor I/O Connector
Connection
SC-2FAD
XS2F-A421-@B0-A
↑
D: 2-m cord
G: 5-m cord
Brown
Blue
Brown
Blue
4
SC-4F4AD
XS2F-A421-@90-A
↑
D: 2-m cord
G: 5-m cord
Red
Brown
Black
White
Brown
White
Blue
Black
2
SC-2F
XS2F-D421-@D0
↑
D: 2-m cord
G: 5-m cord
Brown
Blue
Blue
Brown
SC-4F4D
XS2F-D421-@80-A
↑
D: 2-m cord
G: 5-m cord
Red
Brown
Black
White
Brown
White
Blue
Black
2
AC
DC
4
3
Limit Switch Connectors
Dimensions
(Unit: mm)
SC-2F
8.5 4 10
27
Built-in DC connector
JIS B0202 G½
Brown (3)
M4 crimp terminal
1
4
2
.
30
SC-2FAD
dia
3
Blue (4)
M12 × 1
61 ±5
8.5
27
4
10
Built-in AC connector
JIS B0202 G½
Brown (3)
M4 crimp terminal
1
4
2
.
30
SC-4F4AD
dia
Blue (4)
M12 × 1
3
61 ±5
8.5
27
4
10
Built-in AC connector
JIS B0202 G½
Brown (1)
Blue (3)
M4 crimp terminal
1
4
2
30
SC-4F4D
.
dia
Black (4)
M12 × 1
8.5
27
3
White (2)
46 ±5
61 ±5
4
10
Built-in DC connector
JIS B0202 G½
Red (1)
Black (3)
M4 crimp terminal
1
4
2
.
30
dia
White (4)
Brown (2)
M12 × 1
3
46 ±5
56 ±5
Note: 1. Each dimension has a tolerance of ±0.4 mm unless otherwise specified.
2. Figures in parentheses are connector pin numbers.
Safety Precautions
Precautions for Correct Use
Conduits
Connector for Cabtire Cable/Flexible Tube
G½, ½-14NPT
To connect a Limit Switch with a connector, insert a rubber ring first
and then a washer into the conduit inlet of the switch body, put a
rubber seal, washer, and nut in this order onto the tapered part of the
connector and tighten the nut securely. Then tighten the conduit inlet
with the connector to maintain high sealing capability. Apply sealing
tape to the edge of the connector on the conduit inlet side to increase
sealing capability.
The SC-1M to SC-5M are provided with an O-ring, and so the
rubber ring, conduit washer, and sealing tape are not required.
SC-P2
Cover Rubber ring
Washer for conduit
Cabtire cable
Connector Rubber seal Washer Ball head lock nut
Switch box
Conduit inlet
JIS B0202 G½
½-14NPT
SC-21 to 25
SC-1M to 5M
SC-1PT to 5PT
4
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Application Considerations
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Disclaimers
CHANGE IN SPECIFICATIONS
Product specifications and accessories may be changed at any time based on improvements and other reasons.
It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made.
However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or
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DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown.
PERFORMANCE DATA
Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the
result of OMRON’s test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON
Warranty and Limitations of Liability.
ERRORS AND OMISSIONS
The information in this document has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical,
typographical, or proofreading errors, or omissions.
2008.11
In the interest of product improvement, specifications are subject to change without notice.
OMRON Corporation
Industrial Automation Company
http://www.ia.omron.com/
(c)Copyright OMRON Corporation 2008 All Right Reserved.
Mouser Electronics
Authorized Distributor
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