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Line type Number of protected pairs Maximum service voltage (Pair / Between pairs) Protection level (Pair / Between pairs) Maximum discharge current Nominal discharge current Bandwidth (100 W) Degree of protection Connector type Operating temperature range Dimensions Weight

MCH-RDSI

ISDN 2 18 / 56 V < 27 / 75 V 10 kA 5 kA 2 MHz IP 20 RJ45 -40 .. +60°C 59x40x18 mm 48 g

MCH-ADSL

PSTN or DSL 1 180 V < 200 V 10 kA 5 kA 3 MHz IP 20 RJ12 (RJ11) -40 .. +60°C 59x40x18 mm 48 g

MCH-PP

Peer To Peer 1

7 V

< 10 / 20 V 10 kA 5 kA 1 MHz IP 20 RJ12 (RJ11) -40 .. +60°C 59x40x18 mm 48 g
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