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BHZ51 series explosion-proof transfer switch (II C, DIP)

Implementation standards: GB3836.1, GB3836.2, GB3836.3, GB12476.1


Scope of application

Applicable to areas 1 and 2 of explosive gas environment;

Applicable to II A, II B, II C explosive gas environment;

Applicable to hazardous areas in Zone 21 and Zone 22 of flammable dust environment;

Applicable to the temperature group of T1~T6 group;

Widely used in oil exploration, oil refining, chemical, pharmaceutical, military and other hazardous environments and offshore oil platforms, oil tankers and other places.

Feature of product

Built-in transfer switch, used in electric circuits with current below 25A, as a power supply to introduce switches, and can control motor starting, stopping, etc.;

This product is a 3-pole switch, which can be used as a 2-pole switch. If the 4-pole switch housing is required, the specifications must be changed accordingly.

The outer casing is die-casted with ZL 102 aluminum alloy, and the surface is electrostatically sprayed with high pressure;

Steel pipe or cable wiring can be used.

Technical Parameters

Implementation standards: GB3836.1, GB3836.2, GB3836.3, GB12476.1

Explosion-proof mark: Exde II CT6 Gb/DIPA21TA, T6

Rated voltage: 220V/380V

Current Rating: 10A 25A

Inlet and outlet thread: G3/4" inlet specification G3/4" inlet specification

Cable outer diameter: suitable for ?8mm~?14mm cable Suitable for ?8mm~?14mm cable

Wiring method: cable wiring or steel pipe wiring

Protection level: IP65

Anti-corrosion rating: WF1 *WF2

Main technical parameters


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