Cranford Controls

IS Break Glass Call Point

Product Overview

The IS-CP4A-BG and IS-CP4B-BG break glass manual call points are approved for Zones 0, 1, 2, 21 & 22 requiring intrinsically safe equipment for the control of fire and gas alarm systems. Available with and without monitoring resistors all versions are certified to ATEX and IECEx standards. 

Features

The IS-CP4 range features enclosures manufactured from corrosion proof, marine grade, copper free LM6 (A413)
aluminium which is phosphated and powder coated.

Technical

IS-CP4A-BG II 1G Ex ia IIC T6 Ga
II 2D Ex t IIIC T60°C Db
IP66
IS-CP4B-BG II 1G Ex ia IIC T4 Ga
II 2D Ex t IIIC T70°C Db
IP66
Ambient Ta = -40°C to +55°C
Ingress protection IP66

Housing material

Marine grade copper free LM6 Aluminium

Housing finish

Phosphated & powder coated finish: anti-corrosion

Colour RAL3000 Red
(others available on request)
Cable entries 2 x M20 clearance top and
1 x M20 clearance side
Back box can be rotated to give
2 x bottom and 1 x side entries
Stopping plugs 2 x nylon plugs as standard
Brass and stainless steel plugs
optional
Terminals 6 x 4.0mm² cables

Part Numbers

Part number available on request