BQJ58 series explosion-proof self coupling voltage reducing electromagnetic starterDetailed product description：

BQJ58 series explosion-proof self coupling pressure reducing electromagnetic starter (IIB)

Scope of Application
Zone 1 and Zone 2 hazardous areas
Class IIB explosive gas environment
Temperature group; T1-T4,

BQJ58 series explosion-proof self coupling voltage reducing electromagnetic starter (IIB) model meaning



Product Features
The shell is welded from steel plates
Equipped with autotransformer, AC contactor, time relay, intermediate relay, thermal relay, current transformer, transfer switch, fuse, voltmeter, ammeter, indicator light, etc
Equipped with overload, phase failure, and voltage loss protection
Both steel pipes and cables can be used for wiring

Main technical data of BQJ58 series explosion-proof self coupling voltage reducing electromagnetic starter (IIB)

model Type	Motor power Motor power	Rated current of the circuit (A) Rated current	Capacity of autotransformer (KVA) Varitran capability	Current Transformer Ratio (A) CT ratio	Explosion-proof marking Es-mark	Usage category Usage category	Protection Rating Protection class
BQD58-14 BQD58-22 BQD58-28 BQD58-40 BQD58-55 BQD58-75 BQD58-80 BQD59-95	fourteen twenty-two twenty-eight forty fifty-five seventy-five eighty ninety-five	twenty-eight forty fifty-eight eighty one hundred and ten one hundred and forty-two one hundred and fifty-five one hundred and eighty	fourteen twenty-two thirty forty fifty-five seventy-five one hundred and fifteen	75/5 150/5 300/5	Exd ll BT4	AC～3 AC～4	IP54

Protection class	corrosion resistance grade Corrosion-proofing grade	Inlet thread (G ″) lnlet’ s thread	Inlet thread (G ″) lnlet’ s thread	Cable outer diameter (diameter, mm) Cable’s outerdiameter
IP54	WF1	11/2～3	11/2～3	17~45

BQJ58 series explosion-proof self coupling pressure reducing electromagnetic starter (IIB)