BQD59 series explosion-proof electromagnetic starter (II B)}Detailed product description：

Scope of application of BQD59 series explosion-proof electromagnetic starter (IIB)

Zone 1 and Zone 2 hazardous areas
IIA, IIB, IIC explosive gas environment
Temperature group; T1-T4,

Product Features

Cast aluminum alloy shell, surface spray coating
Equipped with high breaking miniature circuit breakers and AC contactors Thermal relay, self resetting universal transfer switch, etc
It can directly start and stop AC 50Hx, 380V three-phase asynchronous motors, and has overload, phase failure, and voltage loss protection
Both steel pipes and cables can be used for wiring

BQD59 series explosion-proof electromagnetic starter (IIB) model meaning



Main technical data

Product Model Type	Rated voltage (V) Rated voltage	Rated current of the circuit (A) Rated current	Control the maximum power of the electric motor (KW) Max power of controlled motor	Relay setting current Adjustment range (A) Setting current of Adjustable range relay	Outlet thread (G〃) Outlet〃s thread	Cable outer diameter (diameter, mm) Cable outer diameter	Explosion-proof marking Es-mark
BQD59-12/□ BQD59-16/□ BQD59-25/□ BQD59-32/□ BQD59-40/□ BQD59-50/□ BQD59-63/□ BQD59-12/□N BQD59-16/□N BQD59-25/□N BQD59-32/□N BQD59-40/□N	three hundred and eighty	twelve sixteen twenty-five thirty-two forty fifty sixty-three twelve sixteen twenty-five thirty-two forty	five point five seven point five eleven fifteen eighteen point five twenty-two thirty five point five seven point five eleven fifteen eighteen point five	0.63~1 1~1.6 1.6~2.5 2.5~2.5~4 4~6 5.5~8 7-10 9-13 12-18 17-25 23~32 30~40 37~50 48~65	１～１one／2	12~26	Exd ll BT4

BQD59 series explosion-proof electromagnetic starter (IIB) external wiring diagram

model	W1	W2	W3	L1	L2	L3	S
BQD59-12～32	two hundred and ten	two hundred and thirty-six	two hundred and sixty	two hundred and forty-seven	three hundred and seventy	four hundred and ten	one hundred and seventy
BQD59-40-63	two hundred and eighty	three hundred and six	three hundred and thirty	two hundred and seventy-seven	four hundred and forty	four hundred and seventy	two hundred and ten