AutroSafe 4 Maritime Standard Solutions BS-420M 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 Standard Solutions BS-420M 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 Standard Solutions BS-420M is -25 to +70 C vs AutroFlame BG-21 Dual IR Flame Detector (Conventional) at -40 to +70 C.
AutroSafe 4 Maritime Standard Solutions BS-420M
AutroFlame BG-21 Dual IR Flame Detector (Conventional)
Specification comparison
Specification
AutroSafe 4 Maritime Standard Solutions BS-420M
AutroFlame BG-21 Dual IR Flame Detector (Conventional)
Variants Available
Detection Loops Per Panel
Loop Units Per Loop
Panels Per System
Temperature Range
Protection Class
Detection Type
Operating Voltage
Certification comparison
Certification
AutroSafe 4 Maritime Standard Solutions BS-420M
AutroFlame BG-21 Dual IR Flame Detector (Conventional)
BV
✓ — Not listed
DNV
✓ — Not listed
LR
✓ — Not listed
MED
✓ ✓
SOLAS
✓ ✓
USCG
✓ — Not listed
Other Fire Detection Systems comparisons
Data sources
AutroSafe 4 Maritime Standard Solutions BS-420M
Data from product.autronicafire.com ·
View original
AutroFlame BG-21 Dual IR Flame Detector (Conventional)
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Equipment certifications may expire, be modified, suspended, or withdrawn at any time.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.