HWB-1 explosion-proof telephone station (IIC Flameproof and Intrinsically Safe Level) 
 Phone Station proof telephone station HWB-1 explosion-proof telephone station 
 Scope 
 Dangerous sites with explosive air mixture: 1 & 2 
 Explosive gas mixture: IIA, IIB, IIC 
 Temperature class: T1-T6 
 Indoor and outdoor 
 Features 
 Shell is made of aluminum alloy die-casting, surface spray 
 With digital channel display mode using the touch panel key keyboard, novel 
 Interfaces with the universal standard 
 Pipe or cable (steel pipe equipped with explosion-proof flexible connecting pipe) 
 Product Features 
 HWB-1-proof phone amplifying station from a network, telephone station call pre-loaded, call to set up five channels, the system of 5 users can simultaneously talk between channels independently of each other, then stand clear and loud sound quality, with digital anti noise function. 
 Main technical parameters 
 Model: HWB-1 Input Voltage: 220V/110V Output Power: 15W 25W 
 Channel: 5 Inlet thread: 1 Cable: φ7-φ9φ10 
 Explosion-proof mark: Exd [ia] iaIICT6 protection class: IP54, IP65 
 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 .