Product Name: E xplosion-proof telephone

Product Type: JWBT810

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

Communication System: Switchboard

Defend Grade: IP65

Dimensions: 343×294×206

Material: Aluminum alloy

Color: Yellow (customized)

1. Explosive gas atmospheres Zone 1 and Zone 2.

2. IIA, IIB explosive atmosphere.  

3. Dust Zone 20, Zone 21 and Zone 22.  

4. Temperature class T1 ~ T6.  

5. Widely used in oil  exploration, chemical, military, pharmaceutical, oil refining and other  hazardous environments and depots, offshore oil platform, oil tankers  and other places.  

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

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.Patented designed telephone housing with waterproof and dust-proof function; waterproof cover, beautiful and practical.

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

7. Aluminum alloy housing with high mechanical strength, and impact resistance.

8.High temperature electrostatic spray of the shell surface with anti-static ability and eye-catching color.

9. Key parts of the handset, the hook, the keyboard are produced by our own company; strict quality control and fast after sale reaction .

1. The caller takes the handset off hook, dial the callee's telephone number → callee's telephone rings.

2. The callee hears ringing → pick up the handset to answer the call, both sides under normal conversation.

3. At the end of the call, hang back the handset.

4. The caller takes the handset off hook, press "R" key to redial.