The shell of Fixed Explosion Proof Telephone Zone 1 is cast by aluminum alloy, and the phone surface sprayed by franklinic electricity, which has strong impact resistance and protective performance. The handset adopts the outdoor public telephone handset and equips with stainless steel armored cord. Telephone circuit components are purchased and produced according to outdoor standards. The circuit is treated with strict explosion-proof and protective treatment.

Explosion Protection | II 2G Ex e ib [ib] mb IIC T4 Gb II 2D Ex ib [ib] tb IIIC T135 °Db -40 °C ≤ Ta ≤ +60 °C/+40°C Zone 1, 2, 22 |
Protection Type | IP66 - IP67 |
Handset | With Noise canceling microphone,for effective communication from noisy areas (Armored SS cord stands up to rough treatment,optional for black curly cord ) |
Hookswitch | Electronic / magnetic with no visible moving parts |
Keypad | Weather resistant full Keypad, No.of keys(TOTAL15KEYS):0-9,*,#,Redial,Mute,Last Number Redial |
Color | Available in four colors: Orange,Yellow,Red and Blue |
Ringing Tone | Built-in External Ringer that provides penetrating calling signal (85 dbA at 1meter) |
Weight | Up to 8 kg depending on option |
M.T.B.F. | Calculated to have an M.T.B.F. in excess of 50,000 hours using |

★ Zone classification: Zone1 and Zone 2
★ Explosion proof & weather proof & dust proof
★ Standard SIP/VoIP telephone
★ Protection to ITU-T k.21 enhanced levels
★ Captive cover screws prevent loss during installation

Unit size | 204 *334 *126(mm) |
Carton size | 340 *240 *160 (mm) |
Packaging materials | Pearl cotton, carton |
Net weight | 8 KG |
Gross weight | 8.8 KG |
Port | Shenzhen, Guangdong | |||
Lead Time | Quantity(Sets) | 1 | 2-500 | >500 |
Est. Time(days) | 2 | 25 | To be negotiated |

As a reliable supplier of different kinds of industrial telephones, we have been sharing the equipments and systems with different customers and users all over the world.
The professional service and excellent quality made us enjoy the reputation over more than 80 countries, including USA, China, Thailand, Malaysia, Turkey, Israel, Greece, Spain, France, UK, Denmark, South Africa, Australia, Mexico, Colombia, Chile etc.

As a leading manufacturer of industrial telephones in China, J&R is still perfecting our own brands and products during the pandemic. J&R adhering to the people-oriented, safety-first guidelines to make telephones, in this period, we have held promotional activities, but also help overseas customers to purchase basic necessities of life, to do our best to meet the maximum needs of customers.


Part of Our Certificates
Fixed Explosion Proof Telephone Zone 1