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SIGNALLING

SIGNALLING IS-CP4A/B-PT

Tool Reset Call Point

PRODUCT PRODUCT AVAILABLE
INFORMATION IMAGE COLOURS

The IS-CP4A-PT and IS-CP4B-PT push button, tool resettable, 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. The push button mechanism is protected by a spring loaded cover therefore the switch requires a two-action activation. The push button is user
resettable via the use of the special key supplied with the unit. The IS-CP4 range features enclosures manufactured from corrosion proof, marine grade,
copper free LM6 (A413) aluminium which is phosphate and powder coated.
Specification Features
•
Alternative housing colours are available to meet
IS-CP4A-PT II 1G Ex ia IIC T6 Ga specific requirements.
II 2D Ex t IIIC T60°C Db • DIN rail mounted terminal blocks: 8 x 2.5mm²
BExCP3B-PT II 1G Ex ia IIC T4 Ga • Metalised Polyester “Duty” label.
II 2D Ex t IIIC T70°C Db • Series and/or End of Line resistors.
Ambient Ta = -40°C to +55°C
Housing material Marine grade copper free LM6 Aluminium
Housing finish Phosphated & powder coated finish: anti-corrosion
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

Approvals
ATEX certificate SIRA 09ATEX2287X,
IEC 60079-0:2007 Ed 5, EN 60079-11:2007,
EN 60079-26:2007,
EN 61241-1:2004
IECEx certificate IECEx SIR 09.0122X,
IEC 60079-0:2007-10 Edition: 5,
IEC 60079-11:2006 Edition: 5,
IEC 60079-26:2006 Edition: 2,
IEC 61241-1:2004 Edition: 1

01 - ATEX CALLPOINTS 0,5kg IP Other colours available Colours:

on request.

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