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 phosphated and powder coated.
Options:
- Alternative housing colours are available to meet specific
requirements.
- DIN rail mounted terminal blocks: 8 x 2 .5mm2
- Metalised Polyester “Duty” label.
- Series and/or End of Line resistors.
Approvals:
- ATEX certificate: SIRA 09ATEX2 287X, EN 60079-0 : 2012 ,EN
60079-11 : 2012 ,
IEC 60079-26 : 2014, EN 60079-31 : 2014
- IECEx certificate: IECEx SIR 09.012 2X, IEC 60079-0 : 2011, IEC
60079-11 : 2011,
IEC 60079-26 : 2014, IEC 60079-31 : 2013
- GOST-R certificate: POCC G B.JB05.B03365