DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-19

DQ MARINE PRODUCT DATA

LJB-1Q LJB-1G Refrigerator Call Main Unit (7way)

Category
Marine General Alarm System
Origin
China
LJB-1Q LJB-1G Refrigerator Call Main Unit (7way)

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 ljb-1q-ljb-1g-refrigerator-call-main-unit-7way
Material ABS
Origin China

Technical Information

China LJB-1Q LJB-1G Refrigerator Call Main Unit (7way):

LJB-1Q LJB-1G Refrigerator Call Main Unit (7way)

1)Chapter 1 of Part 4 of the"Steel Ship Classification Rules" of the China Classification Society:
2)IMO resolution A.1021 (26) code on alerts and indicators,2009.

Colour: Dull black

Shell material: ABS

Cable gland: 9-PG16+3-PG21+2-PG13.5( Wall mounted)

Power supply: DC24V±10%

IP rating: IP20/IP44

Power consumption: 50W

Alarm sound pressure level: 75dB~90dB