BAC1-16 (original BGK-16, CH-16) flameproof manual latch switch BAC1-16 / 380 flameproof hand latch switch BGK-16/380 flameproof hand latch switch CH-16 / 380 flameproof hand latch switch [Adaptation] BGK series latch switch methane, coal dust and other explosive mixture of gas environment for coal mine and its surrounding medium, in AC 50Hz, voltage up to 660V power supply lines of 6kW and below the motor directly infrequent start, stop, change to use, and electric overload and short circuit protection. BGK1-16 / 660 (original BAC1-16) BGK10-16 / 380 (the original CH-16) switch Press MT710-1997 "Mine explosion-proof latch switch", GB3836.1-2000 "explosive gas environment Electrical Equipment Part 1: General requirements ", GB3836.2-2000" explosive gas atmospheres - electrical equipment - Part 2: flameproof "d" "and other standards for the design, manufacture and testing. [Product Features] 1, BCK1-16 / 127 (original BAC1-16) pin switches from sockets, plugs, automatic air switch, mechanically operated devices, junction boxes and other components. Were placed in each explosion cavity. 2, BCK10-16 / 380 (the original CH-16) from the latch switch contactor switches and plugs with RM-1 fuse of two parts, the switch connecting the power side, bolt connecting electrical equipment side. The main parameters】 Model: BGK1-16 / 660 (original BAC1-16) Model: BGK10-16 / 380 (the original CH-16) Rated voltage (V): 660V \ 380V rated current (A): 16 Maximum cable outside Diameter (mm): 20 mm Dimensions (mm): 510 * 220 * 150mm