ZETTLER Marine Multi-Sensor Detector with CO (3oTec) vs AutroFlame BG-21 Dual IR Flame Detector (Conventional)

Fire Detection Systems comparison · 2 products · View all Fire Detection Systems

The Tyco Fire Protection (Johnson Controls) ZETTLER Marine Multi-Sensor Detector with CO (3oTec) 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: Detection Type — ZETTLER Marine Multi-Sensor Detector with CO (3oTec) is Triple sensor: smoke + heat + CO vs AutroFlame BG-21 Dual IR Flame Detector (Conventional) at Dual infrared (IR).

ZETTLER Marine Multi-Sensor Detector with CO (3oTec)
AutroFlame BG-21 Dual IR Flame Detector (Conventional)

Specification comparison

Specification ZETTLER Marine Multi-Sensor Detector with CO (3oTec) AutroFlame BG-21 Dual IR Flame Detector (Conventional)
Detection Type Triple sensor: smoke + heat + CO Dual infrared (IR)
Detection Channels 3 channels
Technology MZX DIGITAL addressable (3oTec)
Operating Voltage 10-26 VDC
Protection Class IP66/IP67
Temperature Range -40 to +70 C

Certification comparison

Certification ZETTLER Marine Multi-Sensor Detector with CO (3oTec) AutroFlame BG-21 Dual IR Flame Detector (Conventional)
DNV ✓ — Not listed
LR ✓ — Not listed
MED ✓ ✓
SOLAS ✓ ✓

Other Fire Detection Systems comparisons

Data sources

ZETTLER Marine Multi-Sensor Detector with CO (3oTec)
Data from johnsoncontrols.com ·
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AutroFlame BG-21 Dual IR Flame Detector (Conventional)
Data from product.autronicafire.com ·
View original