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Moeller NZM4 Circuit Breaker Undervoltages

Without Auxiliary Contacts

Part Name Contact Sequence Rated Control Voltage
NZM4 Undervoltage NZM4-XU24AC 24 V 50/60 Hz
NZM4-XU220-250DC 220 V – 250 V DC
NZM4 -XU110-130AC 110 V – 130 V 50/60 Hz
NZM4 -XU208-240AC 208 V 240 V 50/60 Hz
NZM4 -XU380-440AC 380 V – 440 V 50/60 Hz
NZM4 -XU480-525AC 480 V – 525 V 50/60 Hz
NZM4 -XU600AC 600 V 50/60 Hz
NZM4 -XU12DC 12 V DC
NZM4 -XU24DC 24 V DC
NZM4 -XU110-130DC 110 V 130 V DC

With two early-make auxiliary contacts

Part Name Rated Control Voltage
NZM4 Undervoltage NZM4-XUHIV24AC 24 V 50/60 Hz
NZM4-XUHIV110-130AC 110 V – 130 V 50/60 Hz
NZM4-XUHIV208-240AC 208 V – 240 V 50/60 Hz
NZM4-XUHIV380-440AC 380 V – 440 V 50/60 Hz
NZM4-XUHIV480-525AC 480 V – 525 V 50/60 Hz
NZM4-XUHIV12DC 12 V DC
NZM4-XUHIV24DC 24 V DC
NZM4-XUHIV110-130DC 110 V – 130 V DC
NZM4-XUHIV220-250DC 220 V – 250 V DC

With two separate early-make auxiliary contacts

Part Name Rated Control Voltage
nzm4 Undervoltage with Aux NZM4-XUHIV2024AC
Contacts 3.23 and 3.24 with separate 3 m connection cables.
24 V 50/60 Hz
NZM4-XUHIV20110-130AC 110 V – 130 V 50/60 Hz
NZM4-XUHIV20208-240AC 110 V ... 130 V 50/60 Hz
NZM4-XUHIV20380-440AC 380 V – 440 V 50/60 Hz
NZM4-XUHIV2024DC 24 V DC