BQC920 series marine explosion-proof magnetic starterDetailed product description：

The BQC920 series marine explosion-proof magnetic starter is suitable for starting and operating control of three-phase asynchronous motors made of 380V/50HZ and 440V/60HZ electricity,

Scope of application:

1. Zone 1 and Zone 2 hazardous areas with explosive gas environments;
2. Flammable gas vapor levels IIA, IIB, IIC;
3. Temperature group T1-T4;
4. The ambient air temperature ranges from -25 ℃ to+45 ℃;
5. There is humid sea air, oil mist, and salt mist;
6. To withstand the vibration and impact generated during ship operation, tilt and sway ± 22.5 degrees;
7. Protection level IP56;
8. Explosion proof grade Exced Ⅱ BT4.