Heavy‑Duty Industrial Limit Switch CNTD CWLCA12‑2‑Q 10A 380VAC IP66 DPDT Za Double‑Break Adjustable Lever Roller Vertical Switch
SPECIFICATIONS
Actuator Type: Adjustable swing rod roller type
Brand Name: NONE
Certification: 3C,CE,TUV
Model Number: CWLCA12-2-Q
Origin: Mainland China

Heavy-Duty Vertical Limit Switch — CNTD CWLCA12-2-Q
The CNTD CWLCA12-2-Q is a precision vertical limit switch with Adjustable swing rod rollertype actuator, part of the CWL series. It features a one-piece cast aluminum alloy housing with IP66 oil-proof, water-proof and pressure-resistant construction, making it reliable in demanding industrial environments.

1.Features
Adjustable swing rod roller type Actuator — Engineered for multi-angle adjustable approach, cam indexing. OF 13.3N, RF 2.2N.
Heavy-Duty Cast Aluminum Housing — One-piece die-cast aluminum alloy, IP66 oil/water/pressure resistant.
DPDT Za Double-Break (1NO+1NC) — Double-break contact form, arc-splitting, higher breaking capacity, AC-15 6A/250V, DC-13 0.3A/220V certified.
500,000+ Electrical Life — More than 500k ops @ 250V/6A resistive (per PDF); double-spring contact block for long mechanical life.
Wide Operating Range — -20°C to +80°C, 95% RH max; vibration 10–55Hz, shock 1000 m/sec².
3C / CE / TUV Certified — Compliant with GB/T14048.5 & EN 60947-5-1, export-ready.
M20 Single Conduit + Screw Terminals — Standard M20 conduit entry, easy field wiring.
2.Key attributes
Parameter 1 |
Value 1 |
Parameter 2 |
Value 2 |
Max. Voltage |
380VAC |
Max. Current |
10A |
IP level |
IP66 |
Operating Temperature |
-20~+70℃(With no icing) |
Contact Arrangement |
SPDT |
Termination Type |
Screw |
Material |
Metal |
Application |
Industrial Switch Industry Equipment |
Whether The Smart |
No |
Model Number |
CWLCA12-2-Q |
Place of Origin |
Zhejiang, China |
Brand Name |
CNTD |
Feature |
Water-proof and oil-proof construction |
Operating Speed |
1mm-1m/s |
Operating Frequency |
Electical: 30 operations/min |
Contact Resistance |
25mΩ max.(initial value) |
Insulation Resistance |
100mΩ min.(below 500VDC) |
Vibration |
10~55Hz,1.5mm double amplitude |
Ambient temperature |
Using: -20~+70°C (With no icing) |
Humidity |
<95% RH |
Electrical Life |
500,000 operations above |
Certification |
TUV, ISO9001, CCC, CE |
3.Model Designation
No |
Item |
Code |
Description |
① |
Product series |
CWL |
Design code |
② |
Head structure |
D |
Top plunger type |
D1 |
Vertical wheel plunger type |
||
D2 |
Cross wheel plunger type |
||
D3 |
Top ball plunger type |
||
CA2-2 |
Roller rocker type |
||
CA2-2G |
Plastic roller swing rod type |
||
CL |
Adjustable rod swing rod type |
||
CA12-2-Q |
Adjustable swing rod roller type |
||
CA12-2-QG |
Adjustable swing rod plastic roller type |
||
CA12-2-QD |
Adjustable swing rod rubber roller type |
||
CA32-41 |
Fork type swing rod locking type (plastic rollers on both sides) |
||
CA32-41M |
Fork type swing rod locking type (metal rollers on both sides) |
||
CA32-42 |
Fork type swing rod locking type (single side plastic roller) |
||
CA32-42M |
Fork type swing rod locking type (single side metal roller) |
||
NJ |
Coil spring type |
||
NJ-30 |
Metal rod coil spring type |
||
NJ-2 |
Plastic rod coil spring type |
||
NJ-S2 |
Tentacle type |
||
③ |
Catheter size |
None |
M20 (1 catheter type) |
P |
PG13.5 (1 catheter type) |
4.Specifications
Operation speed |
1mm-1m/s |
|||
Operating frequency |
Electical: 30 operations/min |
|||
Contact rsistance |
25mΩ max. (initial value) |
|||
Insulation resistance |
100mΩ min. (below 500VDC) |
|||
Dielectric strength
|
1000VAC, 50/60HZ for 1 minute between noncontinuious terminal |
|||
1500VAC, 50/60 Hz for 1 minute between current-carrying and non-current-carrying metal parts | ||||
1500VAC, 50/60 Hz for 1 minute between each terminal and ground | ||||
Vibration |
10~55Hz,1.5mm double amplitude |
|||
Shock |
Mechanical durable: 1,000m/Sec² (about 100G'S)
Malfunction: 300m/Sec² (about 30G'S)
|
|||
Ambient temperature |
Using: -20~+70℃ (With no icing) |
|||
Humidity |
<95% RH |
|||
Electrical life |
500,000 operations above |
|||
Protection level |
IP66 |
|||
5.Ratings

3.Product with spring, its usable range of operating part is within one third of whole spring length from the front end of spring.







Note:
Please confirm your required model before ordering. Other models are also available, including CWLD, CWLD1,CWLD2,CWLD3,CWLCA2-2,CWLCA2-2G,CWLCL,CWLCA12-2-Q,CWLCA12-2-QG,CWLCA12-2-QD,CWLCA32-41,CWLCA32-41M,CWLCA32-42,CWLCA32-42M,CWLNJ,CWLNJ-30,CWLNJ-2,CWLNJ-S2.A total of 18 models are for your selection. Contact us for bulk pricing and technical support.
Applications:
press machine, fixture, direct position detection
CNC machine tool travel end-stop
Overhead crane / hoist upper-lower limit
Packaging machinery, filling line trip
Elevator door interlock, automatic gate
AGV path switching, robotic arm travel limit
Package Includes:
1 x CWLCA12-2-Q Limit Switch
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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