ATEX certified sound-powered device with highly efficient dynamic transmitter and receiver capsules offering communication without power supply. Ideal for communications whenever there is no power supply available, e.g at blast furnaces, in tunnelling or mining, or offshore on oil rigs or high-sea steamers.

This surprisingly easy, but effective method is already used widely to call for material, report or save lives.

Can be used in:
II 1 G Ex ia IIC T6
I M1 Ex ia I
Zones: 0, 1, 2

Explosion protection:
II 1 G Ex ia IIC T6
I M1 Ex ia I

Certificate Hand Telephone 5069: DMT 02 ATEX E 009
Certificate Wall Telephone 5220: BVS 03 ATEX E 433

Weight 5069: Approx. 1,3 kg (with prick pincers approx. 1,5 kg)
Weight 5220: Approx. 2,3 kg

Maximum output voltage: Uo +/- 10 V

Maximum output current: Io +/- 155 mA

Maximum output power: Po 390 mW

Ringing frequency: f ~ 1540 Hz

Talking frequency: f 3000 Hz

Talking voltage: U 2 Vss

Talking current: I 10 mA

Mode of operation: 100 % duty cycle

Housing: Black plastic (Polyamide)

Ambient temperature: -20ºC to +55ºC

Ingress protection: IP 54

Connection: 2-wire blue power cable

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