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First, BDZ52 explosion-proof circuit breaker application scope:
1, suitable for explosive gas environment zone 1, zone 2;
2, suitable for combustible dust environment 20, 21, 22 zones;
3, suitable for IIA, IIB, IIC explosive gas environment;
4, suitable for temperature group T1-T6/T5 environment;
5, suitable for oil refining, storage, chemical industry, medicine, textile, printing and dyeing, military and military facilities and other explosive dangerous environment;
6, overload, short circuit, under voltage protection, under normal circumstances on and off electrical devices and lighting circuits;
7, can be selected according to customer requirements with leakage protection function.
Second, BDZ52 explosion-proof circuit breaker product features:
1, the shell is made of aluminum alloy high pressure casting molding, the surface after shot blasting high pressure electrostatic spray;
2, this series of products for the composite structure, the main cavity using flameproof structure, connecting cavity using increased safety structure;
3, built-in high-break miniature circuit breaker or plastic-case circuit breaker, through the operation of the handle on the shell cover to achieve closure;
4, overload, short circuit, under voltage protection, but also under normal circumstances do not frequently switch off electrical devices and lighting circuits;
5, distribute power and protect the line and power equipment from overload, short circuit, undervoltage and other faults, but also as the motor infrequent start and short circuit, undervoltage protection;
6, steel pipe or cable wiring;
7, in line with GB3836-2000 IEC60079 standard requirements; Can be customized according to user requirements.
Three, BDZ52 explosion-proof circuit breaker technical parameters:
Explosion-proof mark: ExdeIIBT4/T5/T6, ExdeIICT4/T5/T6, DIP A20 TA,T4/T5/T6;
Rated voltage: AC220/380V, non-standard voltage: 12V/24V/36V/127V/660V;
Switching current: 10A-800A;
Protection class: IP54/IP55/IP65;
Thread specification: DN15-DN100/G1/2-G4 inch
Lead-in wire specification: diameter 6mm-80mm; Outlet cable specification: diameter 6mm-80mm;
Lead out direction: up and out, down and out (can be unrestricted according to customer requirements)