DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-13

DQ MARINE PRODUCT DATA

SGK-7/7A Relay Box

Category
SG Alarm Indicator System
Origin
China
SGK-7/7A Relay Box

Product Overview

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

Key Specifications

Category SG Alarm Indicator System
Model / SKU sgk-7-7a-relay-box
Weight / Size 19.5/15Kg
Origin China

Technical Information

China SGK-7/7A Relay Box:

SGK-7/7A Relay Box

SGK-7 power supply:

Main power: AC220V±10%

Emergency power: DC24V +30% -25%

SGK-7A power supply:

Main power: AC220V±10%

Emergency power: AC220V ±10%

Output power:SGK-7:350W

Passive contact load（resistance）：5A/240VAC 5A/28VDC

Input signal detection mode: assive normallyopen contact,it will alarm when contact is closed.

Color: Light gray（RAL7035）

IP class:IP44

Weight: 19.5/15Kg

Stuffing box cable entrance hole size: 4- Φ18mm 8-Φ14mm

Power:≤650W