Product Name: E Xplosion-proof telephone

Product Type: JWBT812

Ex Mark: Exde[ib]ib IIB T6/DIP A20 TA,T6

Communication System: Switchboard

Defend Grade: IP65

Dimensions: 343294206

Material: Aluminum alloy

Color: Stainless steel

1. Suitable for explosive gas atmospheres Zone 1 and Zone 2.

2. Suitable for IIA, IIB explosive atmosphere.

3. Suitable for dust Zone 20, Zone 21 and Zone 22.

4. Suitable for temperature class T1 ~ T6.

5. widely used in chemical pharmaceutical clean room, elevator, clean room factory workshops and other places.

1.the phone can form an independent telephone communication system with program-controlled switches and couplers.

2.the phone can be connected directly to the telecommunications network.

3.after the composition of the call system, each phone is an independent station. the malfunction of any phone doesn't affect the whole system work.

4.after the composition of the call system, the product has an automatic gain function, and the voice does not vary with distance or telephone quantity.

5.Telephone circuits within the integrated circuit using internationally accepted double-sided, with hair the exact number, call clarity, job stability, etc.

6.Stainless steel housing, high mechanical strength, strong impact.

7.the buttons are flat and smooth without relief; stainless steel, acid and alkali resistance, chemical corrosion resistance, using various cleaning agents for surface cleaning.

8.Hands-free keypad design, to avoid cross-contamination; phone built-in circuit anti-interference ability, stable voice quality, clarity.

9.When the telephone line is busy, the phone will automatically hang up.

1.Press the "mianti"button to dial numberthe callee's phone rings.

2.the callee hears ringing Press the " mianti"  button to answer the call.

3.Press "VOLUME" button to adjust the volume during the call.

4.at the end of the call, press the " mianti"  button again.

5."jinhu" button can be pre-set emergency number. You can directly press the "jinhu" to dial the emergency number.