EEW BHZ51 Series Explosion Proof Transfer Switch (II B, II C, tD)

Details Application Designed for explosive atmospheres Zone 1 and Zone 2;

Designed for combustible dust Zone 21 and Zone 22;

Designed for IIA, IIB and IIC groups explosive atmospheres;

Designed for temperature classifications T1~T6 ;

Designed for explosive hazardous locations such as oil refinery, storage, chemical, pharmaceuticals, textile, printing, military industries etc.

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Description

Model Code

Features

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

   BHZ51(IIC, tD) Technical Parameters 

1  Compliance with: GB3836.1, GB3836.2, GB3836.3, GB12476.1, GB12476.5, IEC60079-0, IEC60079-1, IEC60079-7,  IEC61241-0,  IEC61241-1;

2  Explosion-proof mark: Ex de IIC T6 Gb/tD A21 IP66 T80℃;

3  Rated voltage: 220V/380V;

4  Current Rating: 10A, 25A, 60A;

5  Protection level: IP66;

6   Corrosion resistance: WF1;

7   Cable entry:  G3/4″-G1″;

8   Cable outer diameters: Φ9mm~Φ18mm

    BHZ51(IIB, tD) Technical Parameters 

1  Compliance with: GB3836.1, GB3836.2, GB3836.3, IEC60079-0, IEC60079-1, IEC60079-7,

2  Explosion-proof mark: Ex de IIB C6 Gb/tD A21 IP66 T80℃;

3  Rated voltage: 220V/380V;

4  Current Rating: 10A, 25A, 60A;

5  Protection level: IP66;

6     Cable entry:  G3/4″-G1″;

7   Cable outer diameters: Φ9mm~Φ18mm

 

Appearance & Mounting Dimensions