AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG vs AutroFlame BG-21 Dual IR Flame Detector (Conventional)
Fire Detection Systems comparison · 2 products · View all Fire Detection Systems
The Autronica Fire & Security AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG and Autronica Fire & Security AutroFlame BG-21 Dual IR Flame Detector (Conventional) are both fire detection systems products certified to MED and SOLAS. Key difference: Temperature Range — AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG is -5 to +70 C vs AutroFlame BG-21 Dual IR Flame Detector (Conventional) at -40 to +70 C.
AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG
AutroFlame BG-21 Dual IR Flame Detector (Conventional)
Specification comparison
| Specification | AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG | AutroFlame BG-21 Dual IR Flame Detector (Conventional) |
|---|---|---|
| Dimensions | 350 x 350 x 161 mm | |
| 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 | |
| Temperature Range | -5 to +70 C | -40 to +70 C |
| Storage Temperature | -40 to +70 C | |
| Material | Steel cabinet, ABS/PC moulded front | |
| Protection Class | IP32 | IP66/IP67 |
| Communication Ports | 2x Ethernet, 2x USB, 1x serial, 1x RS-232/RS-422/RS-485, 1x AutroFieldBus | |
| Detection Type | Dual infrared (IR) | |
| Operating Voltage | 10-26 VDC |
Certification comparison
| Certification | AutroSafe 4 Maritime Gas Alarm Control Panel BS-420MG | AutroFlame BG-21 Dual IR Flame Detector (Conventional) |
|---|---|---|
| BV | ✓ | — Not listed |
| DNV | ✓ | — Not listed |
| LR | ✓ | — Not listed |
| 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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AutroFlame BG-21 Dual IR Flame Detector (Conventional)
Data from product.autronicafire.com ·
View original