SKU
CHQ-ISM/DIN
£106.43
£88.69
Hochiki CHQ-ISM/DIN Intrinsically Safe Compatible Sounder Module - DIN Enclosure
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Product Details for Hochiki CHQ-ISM/DIN Intrinsically Safe Compatible Sounder Module - DIN Enclosure
The Hochiki CHQ-ISM/DIN Sounder Control Module interfaces between the Hochiki Analogue system via a CHQ-DSC2(SCI) or conventional sounder outputs and the intrinsically safe sounder/beacon units via an intrinsically safe barrier. The module provides line monitoring for open or short circuits on the wiring connected to both the safe and hazardous areas.
Key Features of the CHQ-ISM/DIN |
|---|
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> Provides dual sounder circuits
> Provides fault-monitored input > Interfaces between loop and I.S. sounders/beacons > Fully monitored for short-circuits > Requires 24 V dc external power supply |
| Brand | Hochiki |
|---|---|
| Manufacturer Part No. | CHQ-ISM/DIN |
| Product Series | Hochiki Intrinsically Safe |
| Colour | Green |
| Primary Power Source | 24V DC |
| System Type | Addressable/Conventional |
| Protocol Compatibility | Hochiki ESP |
| Warranty | 3 Years |
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Product Specification for Hochiki CHQ-ISM/DIN Intrinsically Safe Compatible Sounder Module - DIN Enclosure
| Description | Hochiki Intrinsically Safe Sounder Interface Module, DIN enclosure |
| Product Code | CHQ-IZM/DIN |
| PSU Supply voltage (typical): | 24V |
| I.S. BARRIER 1 Voltage (max.): | 28V |
| I.S. BARRIER 2 Voltage (max.): | 28V |
| Quiescent current (max.): | 50 mA |
| SNDR CCT 1 Current poweredwith 24V (typical): | 12 mA |
| SNDR CCT 2 Current poweredwith 24V (typical): | 12 mA |
| I.S. BARRIER 1 Load Current: | 40 mA max. |
| I.S. BARRIER 2 Load Current: | 40 mA max. |
| Maximum Cable Resistance on I.S. barrier terminals: | 25R |
| EOL CCT 1: | User Determined |
| EOL CCT 2: | User Determined |
| Monitored input EOL: | 10K Ω resistor (supplied) |
| Input Thresholds: | Normal condition (10KΩ±5%): 10.5KΩ max. On/Activated (>100KΩ): 100Ω min. On/Activated (>50KΩ): 50Ω max. |