BLW52 Explosion Proof Safety Load Switch

BLW52 Explosion Proof Safety Load Switch

Applications:

Explosive gas atmosphere Zone 1 and Zone 2

Combustible dust areas Zone 21 and Zone 22

Explosive gas mixture classification IIA, IIB, IIC

Explosive gas ignition temperature group T1-T6(T4)

Technician specifications

Ex rating: Exde IIB T4 Gb, Exde IIC T4 Gb, Ex td A21 IP66 T135℃

Rated current: 20-100A, 3 phase or 4 phase

Rated voltage: AC220V/380V

Built-in components: Load switch, Terminals

IP grade: IP65, IP66*

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Corrosion-proof class: WF1, WF2*

Way of inlet: Top in-Bottom out, Bottom in-Top out, Top in-Top out or Bottom in-Bottom out

Standard is Bottom in-Bottom out if no noted

Inlet thread: G1/2" ~G3"

Wiring Outer diameter: φ6.5mm~φ70mm

Mounting: wall type

Executive standard: GB3836.1, GB3836.2, GB3836.3, GB12476.1, GB12476.5; IEC60079-0, IEC60079-1, IEC60079-7,  IEC61241-0,IEC61241-1; EN60079-0, EN60079-1, EN61241-0, EN61241-1

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