ATJ-ENM Marine Multi-Heat Sensor vs AutroSafe 4 Fire Alarm Control Panel BS-420
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 Fire Alarm Control Panel BS-420 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 Fire Alarm Control Panel BS-420 at 350 x 350 x 161 mm.
ATJ-ENM Marine Multi-Heat Sensor
AutroSafe 4 Fire Alarm Control Panel BS-420
Specification comparison
Specification
ATJ-ENM Marine Multi-Heat Sensor
AutroSafe 4 Fire Alarm Control Panel BS-420
Detection Type
Voltage
Quiescent Current
Low Power Mode Current
Alarm Current
Dimensions
Temperature Range
Color
Protocol
Compatible Base
Weight
Detection Loops Per Panel
Loop Units Per Loop
Loop Units Per Panel (EN 54)
Panels Per System
Modules Per Panel
Material
Protection Class
Communication Ports
Certification comparison
Certification
ATJ-ENM Marine Multi-Heat Sensor
AutroSafe 4 Fire Alarm Control Panel BS-420
BV
— Not listed ✓
DNV
✓ ✓
LR
✓ ✓
MED
✓ ✓
NK
— Not listed ✓
SOLAS
✓ ✓
USCG
— Not listed ✓
Other Fire Detection Systems comparisons
Data sources
ATJ-ENM Marine Multi-Heat Sensor
Data from hochikieurope.com ·
View original
AutroSafe 4 Fire Alarm Control Panel BS-420
Data from product.autronicafire.com ·
View original
The equipment specifications, certification references, and compliance data presented on SOLASindex have been compiled from publicly available manufacturer websites and documentation. This information is provided for reference purposes only.
SOLASindex does not certify, endorse, or recommend any product or manufacturer. We are an information platform, not a certification body, marketplace, or regulatory authority.
This information is not a substitute for:
Official product documentation from the manufacturer
Current certification records from classification societies or the EMSA MED Portal
Regulatory compliance verification with your flag state authority
Professional procurement or maritime safety advice
Equipment certifications may expire, be modified, suspended, or withdrawn at any time. Specifications may change between production runs. Always verify current certification status, specifications, and SOLAS compliance directly with the manufacturer and your classification society before making procurement decisions.
Data accuracy: While we strive to present accurate and current information, we do not warrant or guarantee the completeness, accuracy, or currency of any data displayed. Information reflects what was publicly available at the time of extraction.
Manufacturers: If any data about your products is inaccurate, claim your listing to correct it directly, or contact us at corrections@networklayer.ai . We will address reported inaccuracies within 5 business days.