Siemens 3AH3 - Sample Circuit Diagram (Part 3)

Description
9229 9860 176 0E 41
2013-08-22
1) Integrated varistor
2) Integrated rectifier for AC/DC ≥ 100 V
3) Attention: connect L+ for direct current (DC)
a) Undervoltage release
b) Low-energy trip-coil
c) 1st transformer-operated release
d) Signal: spring state with 64-pole plug-connector
e) Signal: spring state with 24-pole plug-connector
f) Breaker tripping signal for 64-pole plug-connector
Fig. 55 Sample circuit diagram (part 3) of the vacuum circuit-breaker
a) b) c) d) e) f)
Siemens Parts