User guide

6
User Guide U 262
The subscriber network must be and remain grounded as per the regulations in EN 60728 Part
11, even if the device is removed.
The equipotential bonding on the U 262 is provided by means of the xing straps on the device
or by means of the grounding clamp on its back. Appliances within arm‘s reach must be mutually
integrated into the equipotential bonding.
Operation without connection to a protective conductor, device grounding or device equipotential
bonding is not permitted!
2.4 Servicing and repair
Caution:
The device must not be opened by the user, since the device does not contain any user-service-
able parts!
If all instructions are observed and the device is used as stipulated, no servicing is required.
Repairs must be carried out exclusively in the factory.
2.5 Technical data on the power supply (U 262)
Mains voltage: 100 – 240 V~
Mains frequency: 50 / 60 Hz
Power consumption: 0,19 – 0,34 A per power supply unit
Degree of protection according to EN 60529: IP 20
Max. device ambient temperature: 45°C
Mains fuses: T2A L 250V
The U 262 must be operated only with the original power supply unit!