BXN series of explosion-proof fire alarm button 
 Explosion-proof fire alarm alarm button button button 
 Scope 
 1.1 Zone 2 hazardous gas areas; 
 2. Ⅱ A, Ⅱ B, Ⅱ C Class T1-T6 group explosive gas or vapor; 
 3. Need to place the fire alarm; 
 4. Indoor and outdoor (IP54, IP65 *). 
 Technical Features 
 1. Aluminum alloy die-casting, surface spray, pleasing in appearance; 
 2. Built-in button explosion, explosion-proof indicator, etc; 
 3. Cable or steel pipe. 
 Please contact me: 
 QQ: 62 
 The company also operates: couplers, expanding broadcast telephone, industrial anti-noise telephone, cell phone explosion, HDB-2 Explosion-proof telephones, magnet-type telephones, speakers, explosion of connections around the pipe, threading box, low voltage cable connection box , mining intrinsically safe junction box circuits, high voltage cable boxes, cable boxes communication, DSB explosion-proof motor terminal box, terminal, explosion-proof latch, explosion-proof latch switch, high voltage cable connector, explosion-proof electric hoist button, separate type control button, the button switch, explosion proof fire alarm button, the button switches the safety circuits, relays, communication relays, electromagnetic relays, vacuum contactor, magnetic amplifiers, repeaters, sound and light combination of signal devices, RBI device, pull point devices, bells, bells batter, control transformers, high voltage fuses, detonators, pneumatic frame pillar drill, coal drill, bolt rig, rock drill, DTH drilling rigs and other mining machinery .