Siemens etu45b manual

ETU45B SIEMENS PDF. Air Circuit Breakers. Introduction. 7. Siemens 3WL IEC Breakers Communication-capable circuit breakers (with ETU45B or ETU76B Electronic Trip Unit). 4. 3WL sample case ETU45B ETU76B COM15 accessories circuit- breaker 3WL demo case Copyright Siemens AG 2002 All rights reserved The reproduction, transmission or use of this document or its con-tents is not permitted without express The front of the ETU45B is fitted with a rotary coding switch for setting the protection parameters. These can only be read via the communication device. 3) ETU45B to ETU76B with earth-fault protection module GFM AT (alarm and tripping). 4) An external DC 24 V power supply is required for the background lighting in the display of the ETU45B and for the display and background lighting of the ETU76B. SENTRON manual for communication solu-tions. ETU45B SIEMENS PDF. Air Circuit Breakers. Introduction. 7. Siemens 3WL IEC Breakers Communication-capable circuit breakers (with ETU45B or ETU76B Electronic Trip Unit). 4. 3WL sample case ETU45B ETU76B COM15 accessories circuit- breaker 3WL demo case