ATJ-ENM Marine Multi-Heat Sensor vs AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG
Fire Detection Systems comparison · 2 products · View all Fire Detection Systems
The Hochiki ATJ-ENM Marine Multi-Heat Sensor and Autronica Fire & Security AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG are both fire detection systems products certified to DNV and LR. Key difference: Dimensions — ATJ-ENM Marine Multi-Heat Sensor is 100 x 45 mm vs AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG at 350 x 350 x 161 mm.
ATJ-ENM Marine Multi-Heat Sensor
AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG
Specification comparison
| Specification | ATJ-ENM Marine Multi-Heat Sensor | AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG |
|---|---|---|
| Detection Type | Variable temperature and rate-of-rise heat | |
| Voltage | 17 - 41 VDC | |
| Quiescent Current | 350 uA | |
| Low Power Mode Current | 110 uA | |
| Alarm Current | 9.1 mA | |
| Dimensions | 100 x 45 mm | 350 x 350 x 161 mm |
| Temperature Range | -10 - +50 C | -5 to +70 C |
| Color | Ivory | |
| Protocol | ESP Analogue Addressable | |
| Compatible Base | YBN-R/3M | |
| Weight | 8.5 kg | |
| Modules Per Panel | 12 | |
| Loop Units Per PowerLoop | 15 | |
| AutroFieldBus Units | 31 | |
| Panels Per System | 64 | |
| Power Supply | 27.2 VDC (18-32 VDC) | |
| Current Consumption (idle) | 156 mA | |
| Current Consumption (max) | 340 mA | |
| Storage Temperature | -40 to +70 C | |
| Material | Steel cabinet, ABS/PC moulded front | |
| Protection Class | IP32 | |
| Communication Ports | 2x Ethernet, 2x USB, 1x serial, 1x RS-232/RS-422/RS-485, 1x AutroFieldBus |
Certification comparison
| Certification | ATJ-ENM Marine Multi-Heat Sensor | AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG |
|---|---|---|
| BV | — Not listed | ✓ |
| DNV | ✓ | ✓ |
| LR | ✓ | ✓ |
| MED | ✓ | ✓ |
| SOLAS | ✓ | ✓ |
| USCG | — Not listed | ✓ |
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Data sources
AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG
Data from product.autronicafire.com ·
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