CVS 870 Limit Switch
Introduction
The CVS 870 Limit Switch is designed for
valves and actuators in hazardous locations.
The limit switch is CSA approved and is
rated EX db IICT6/EX tb IIIC T85
o
C explosion
proof, class 1, zone 1. It also carries ATEX
certification, and has an IP67 enclosure
rating.
Equipped with standard NAMUR shaft and
Stainless Steel bracket, for easy mounting
to all NAMUR mount actuators.
Secure water resistant case with multi angle
top and side visual indicator.
Red to indicate fully closed position, and
yellow to indicate fully open position.
Standard switch configurations are 2 single pole
double throw mechanical switches. Optional 2
double pole double throw switches or proximity
sensors are available. Also available in Stainless
Steel, model number CVS 875.
Features
-Die cast, powder coated aluminum housings
-Multi angle visual valve position from both
sides and top view
-Spring loaded splined “Quick Set” cam.
Eliminates the need to re-adjust after initial
setting.
-Dual cable entries: 2x3/4 NPT
-NAMUR Standard shaft and bracket
-Explosion proof, ExdbIICT6, weather proof.
-Multi point terminal strip
-Ambient Temperature rating, -20
o
C to 60
o
C
*(Tested to -50
o
C)
Instruction Manual
Website:
www.cvs-controls.com
Email:
Head Office
3900 101 Street
Edmonton, Alberta
T6E 0A5
Canada
Office: (780) 437-3055
Fax: (780) 436-5461
Calgary Sales Office
205, 2323 - 32 Avenue NE
Calgary, Alberta
T2E 6Z3
Canada
Office: (403) 250-1416
Fax: (403) 291-9487
