Alpha M

Short-circuit indicator with manual reset

Technical specifications

Earth fault detection methods -
Low-impedance/short-term low-impedance earthed ---
Isolated earthed -
Resonant earthed -
Short-circuit trip current

400, 600, 800, 1.000 A

Response delay short-circuit

100 ms

Indication

3 bistabile Anzeigeelemente für L1, L2, L3

Relay contacts 1
Remote contact

Potenzialfreier Dauer- oder Wischkontakt (>100 ms)Kontaktleistung: 230 V AC/1 A/62,5 VA max.

220 V DC/1 A/60 W max.

Internal power supply -
External auxiliary supply -
CT powered ---
Alpha E: Reset -
Alpha M: Reset -
Housing

Polycarbonat, IP40

Temperature range -30 °C bis +70 °C
Cable diameter -
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