MCCB Undervoltage Release Accessory
This undervoltage release is designed for undervoltage protection of circuits and electrical equipment. It is intended to release uninterrupted duty.





Technical Specifications
Overview
Professional Undervoltage Protection
The Undervoltage Release accessory is designed for seamless integration with Molded Case Circuit Breakers (MCCB). It provides essential protection for circuits and electrical equipment by automatically tripping the breaker when voltage levels drop below the defined safety threshold. Engineered for reliability, this unit supports uninterrupted duty cycles and simplifies installation by requiring the user to only connect the necessary control line.
Technical Specifications
- Rated Operation Voltage
- AC 380VAC 220VDC 110VDC 220V
- Power Loss (VA)
- 10 VA
- Power Loss (W)
- 4 W
Operating Parameters
- Operation Voltage
- (0.35-0.7) x Ue
- Ensured Closing Voltage
- (0.85-1.1) x Ue
- Ensured Non-Closing Voltage
- ≤0.35 Ue
Compatibility
Compatible Series
- CM1-63QT to CM1-630QT
- CDM1-63A to CDM1-630A
- DAM1-125A to DAM1-1600A
- DZ20-100A to DZ20-1250A



