DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-02

DQ MARINE PRODUCT DATA

KH-1B Explosion-proof Key Telephone

Category
Marine Communication System
Origin
China
KH-1B Explosion-proof Key Telephone

Product Overview

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

Key Specifications

Category Marine Communication System
Model / SKU kh-1b-explosion-proof-key-telephone
Weight / Size 1.5kg
Origin China

Technical Information

KH-1B Explosion-proof Key Telephone Function

DTMF dial key telephone

Technical Parameter

Feed voltage: 24-48V

Ringing sound pressure level: ≥75dB

DC impedance: <300Ω

Color: Blue (RAL5015)

IP Class: IP 56

Weight: 1.5kg

Stuffing box cable entrance hole size: 1-Ф10mm

KH-1B Mounting Size