DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-19

DQ MARINE PRODUCT DATA

AQ-4 IS Barrier

Category
Marine General Alarm System
Origin
China
AQ-4 IS Barrier

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Marine General Alarm System
Model / SKU aq-4-is-barrier
Origin China

Technical Information

China AQ-4 IS Barrier:

AQ-4 IS Barrier

1)Chapter of international code for fire safetysystems as amended by MSC.3119880;
2)Chapter of international code for fire safetysystems as amended by MSC.339(91);
3)EN54-2:1997,Fire detection and fire alarm systems Part2:control and indicating equipment.

Colour: Dull black

Cable gland: 3-PG16

Ex rating:[Ex ib Gb] IIC

IP rating: IP44

Used for explosion protection detectors and manual button branch ,connection explosion protection detectors and manual button front,Installed on the premises safe area.