Technical Characteristics - LEGRAND LEXIC 038 28 Guia De Inicio Rapido

Voltage surge protectors for telephone lines
038 28 - Analogue line
038 29 - Digital line
Description
A voltage surge protector is a device intended to limit and conduct away tran-
sient overvoltages of atmospheric origin.
It has a certain conduction capacity. It ages each time it is used and its ser-
vice life is limited to a certain number of operations.
– End-of-life is signalled by an indicator.
– This product is designed to protect equipment connected on an internal
telephone line : (telephone, modem, fax machine, telephone-operated
remote control device, etc)
Recommendations :
– This product should be installed by qualified personnel.
– The manufacturer's warranty applies only when the product is installed in accordance with the specifications given in this
guide.

Technical characteristics

– Modular device (1 module) (17.5 mm)
– Can be used on telephone networks :
- STN for analogue Cat. No. 038 28
- ISDN for digital Cat. No. 038 29
– Nominal voltage (Un) : Cat. No. 038 28 : 170 V
Cat. No. 038 29 : 48 V
– Maximum discharge current (Imax) : 10 kA (8/20µS wave)
– Nominal discharge current (In) : 5 kA (8/20µS wave)
– Protection level (Up) : Cat. No. 038 28 : 260 V
Cat. No.. 038 29 : 100 V
– Terminal capacity : flexible / rigid : 0.5 to 2.5 mm
– IP 20 : Installation in modular enclosure, or in ELV and signal enclosures (Cat. No. 011 95)
– Storage temperature : –20°C to +70°C
– Operating temperature : –10°C to +40°C
– Signalling via mechanical indicator which displays the status of the surge protector
5
2
6
D
A
A - Baseplate
D
B - Indicator
C - Labelling
D - Connection terminals
C
B