CB-51 Limit Switch - 1 Normally Closed - 1 Normally Open Contact
![CB-51 RH 534-301 COVER WITH DIMENSIONS WITH UL.png](https://images.squarespace-cdn.com/content/v1/55dfbf70e4b0c2abdfc03735/1589817336075-19ZR1M2E0NRIP2BJYUIX/CB-51+RH+534-301+COVER+WITH+DIMENSIONS+WITH+UL.png)
![C81, C91 TOP VIEW WITH DIMENSION.png](https://images.squarespace-cdn.com/content/v1/55dfbf70e4b0c2abdfc03735/1589820617284-M8YQ7ZIJM5X18V6WENZ6/C81%2C+C91+TOP+VIEW+WITH+DIMENSION.png)
![CB-51 RH 534-351 COVER WITH DIMENSIONS.png](https://images.squarespace-cdn.com/content/v1/55dfbf70e4b0c2abdfc03735/1589817300915-T0FDG7I9F83QL5MNI833/CB-51+RH+534-351+COVER+WITH+DIMENSIONS.png)
![CB-51 RH 534-351 HS COVER WITH DIMENSIONS NO UL.png](https://images.squarespace-cdn.com/content/v1/55dfbf70e4b0c2abdfc03735/1589817286236-HU2E9DD80PUFQCTA1HT8/CB-51+RH+534-351+HS+COVER+WITH+DIMENSIONS+NO+UL.png)
![CB-51 RH 534-301 INSIDE.png](https://images.squarespace-cdn.com/content/v1/55dfbf70e4b0c2abdfc03735/1589817326879-TYC2ST9V6CHCLJFQMSSS/CB-51+RH+534-301+INSIDE.png)
![CB-51 LH 534-301 LH COVER WITH DIMENSIONS.png](https://images.squarespace-cdn.com/content/v1/55dfbf70e4b0c2abdfc03735/1589820194516-XDXS0WJE0ZVFO9DWQYIK/CB-51+LH+534-301+LH+COVER+WITH+DIMENSIONS.png)
![CB-51 LH 534-351 LH COVER WITH DIMENSIONS.png](https://images.squarespace-cdn.com/content/v1/55dfbf70e4b0c2abdfc03735/1589820326763-AO1W9SQ3FZKTRSQOQ3S5/CB-51+LH+534-351+LH+COVER+WITH+DIMENSIONS.png)
![CB-51 LH 534-351 HS LH COVER WITH DIMENSIONS.png](https://images.squarespace-cdn.com/content/v1/55dfbf70e4b0c2abdfc03735/1589820285458-GW4KHJEGGNDI63YM1FI2/CB-51+LH+534-351+HS+LH+COVER+WITH+DIMENSIONS.png)
![GENERAL LIMIT SWITCH DIMENSION DRAWING png.png](https://images.squarespace-cdn.com/content/v1/55dfbf70e4b0c2abdfc03735/1589820638733-G150ZDYZ7JTC75W8D3PW/GENERAL+LIMIT+SWITCH+DIMENSION+DRAWING+png.png)
CB-51 Limit Switch - 1 Normally Closed - 1 Normally Open Contact
Lead Time: If Not In Stock: 3-4 Days
Models Available / Specifications
Standard Heavy Duty Model - cULus & CJA Listed - Elevator Electric Contact - 600VAC (10A) DC (1A)
Water/Dust Resistant - NEMA 4/12 Gasketed Model - CJA Certified, - 600VAC (10A) DC (1A)
Hazardous Location Model - Class 1, Division 2 - Groups, A,B,C,D - Hermetically Sealed Contact Block Rated UL, CSA. Switch built to NEC Code requirements for Class 1, Division 2, Groups B,C & D Locations - (360VAC Inductive)
Additional Items You May Need
CB-51 has one normally open and one normally closed contact which activates when the roller is pressed inward. It’s used for top and bottom slow down switches as required. This comes in two different handed models, RH & LH.
Features
Corrosion Resistant Zinc Die Cast Enclosure & Hub
Nylon Bearing
Metal Loaded Copper/Carbon Contacts
Self Wiping/Cleaning Contacts
Reversible Contacts
Mount Vertical, Horizontal