J&R Technology Limited
A Safe Voice In Global Communications
Add to Cart
Vandal Resistant Watertight Analogue Explosion-proof Telephone for Zone 1/ Zone2
APPLICATIONS
1. Suitable for explosive gas atmospheres Zone 1, 2, 22.
2. Suitable for temperature class T1 ~ T6.
3. Widely used in oil exploration, chemical, military, pharmaceutical, oil refining and other hazardous environments and depots, offshore oil platform, oil tankers and other related industrial application, etc.
MAIN FEATURES
- Corrosion resistant aluminum alloy die casting housing
- Available in four colors (Orange, Blue, Yellow, Red)
- With NPT conduit entries and Type 3 / IP67 environmental ratings
- Certificated for use in Hazardous areas of Gas Group IIB/IIA
- Ex ’d’ protected
- Intrinsically safe Ex”ib” certified
- Temperature classification:T4
- Power supply: Phone Line Powered
- Handset with Noise canceling microphone,for effective communication from noisy areas
(Armored SS cord stands up to rough treatment,optional for black curly cord )
- Completely programmable weatherproof keypad designed to be used with gloves
- No.of keys (TOTAL 15KEYS): 0-9, *, #, Redial, Mute, Last Number Redial
- Hermetically sealed non-contact hook sensing switch improves system reliability
- Mounting: Wall/column/structural
OPTIONAL
- Add Horn & Lamp on the top
- Key lockable latch
- Upper & lower internal mounting plates
- Flat label area or custom embossed logo on door
- Vandal resistant screws for upper mounting plate
This product has the following explosion protection:
II 2G Rx e ib [ib] mb IIC T6 Gb
III 2D Ex ib [ib] tb IIIC T135 °
-40 °C ≤ Ta ≤ +60 °C/+40°C
Zone 1, 2, 22
TECHNICAL SPECIFICATION
| Analogue Version | |
| Power Supply | From the analogue telephone network |
| Supply Voltage | 24 VDC to 65 VDC |
| Supply Current | 20 mA DC to 100 mA DC |
| Ringer Volume | - 80dB(A) at a distance of 1 m - 110dB(A) at a distance of 1 m (for external horn speaker) |
| Dialing Method | DTMF mode in accordance with ITU-T recommendation Q.23. |
| Ambient conditions | |
| Protection type | IP 66 as per EN60529 |
| Operating temperature | -40°C to +70°C |
| Storage temperature | -45°C to +85°C |
PACKAGE
Unit Size: 246*339*126 mm (H*W*D)
Carton Dimension: 200 * 300 *440 mm (H * W * D)
Packaging materials: pearl cotton, carton
Net Weight: 7 KG
Gross weight: 8 KG