Home>Explosion-proof electrical apparatus>Explosion proof self coupling step-down electromagnetic starting box Explosion proof self coupling step-down starter BQJ51-55KW

Explosion proof self coupling step-down electromagnetic starting box Explosion proof self coupling step-down starter BQJ51-55KW Item NO.: 1948351

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Explosion proof self coupling step-down electromagnetic starting box Explosion proof self coupling step-down starter BQJ51-55KW

Product Name	Explosion proof self coupling step-down electromagnetic starting box Explosion proof self coupling step-down starter BQJ51-55KW
Item NO.	1948351
Weight	3 kg = 6.6139 lb = 105.8219 oz
Category	Explosion-proof electrical apparatus
Creation Time	2022-04-27

QJ series explosion proof self coupling step-down starter (Ⅱ b)

Scope of application:

1. Applicable to dangerous places in zone 1 and zone 2;

2. It is applicable to class IIa and IIB hazardous gas environment with temperature group T1-T6.

Technical parameters:

3. Rated voltage: AC380V / 50Hz

4. Use category: AC-3 \ AC-4

7. Inlet specification: G1 1 / 2 "- G3"

8. Outlet specification: G1 1 / 2 "- G3"

9. Cable specification: Ф 17mm- Ф 55mm

Product features:

1. The shell is welded with steel plate, and the surface is sprayed with high-voltage electrostatic plastic;

2. Built in self coupling transformer, AC contactor, time relay, thermal relay, current transformer, ammeter, voltmeter, change-over switch, indicator light, etc

3. The product has the functions of overload, short circuit, voltage loss, open phase protection, etc;

4. Steel pipe or cable wiring can be used!