CIBANO 500 PTM User Manual
312 OMICRON
22 Accessories
22.1 CB MC2 module
22.1.1 Designated use
The CB MC2 module is a probe for timing, static and dynamic resistance measurements on the circuit
breaker’s main contacts. It facilitates measurements where current is injected over the circuit breaker
interrupter while the circuit breaker is operated (tripped or closed).
Figure 22-1: Front view of the CB MC2 module
Visualization LED for
identifying the
CB MC2 module
2 × DC current output
2 × voltage/binary
input