Crabtree 17VMAUV/110 Powerstar Undervoltage Release 110V AC 50–60Hz
The Crabtree 17VMAUV/110 Undervoltage Release is designed for use with Powerstar VM160 panel boards and compatible outgoing MCCBs. This accessory provides automatic tripping of the MCCB in the event of a voltage supply failure, enhancing system safety and protection.
Installed within the MCCB accessory compartment, the undervoltage release must be fitted in the slots directly to the left of the toggle mechanism. Once installed, it occupies three accessory slots inside the MCCB.
Key Features
- Undervoltage release unit for Powerstar VM160 outgoing MCCBs
- Rated operational voltage (Ue) AC 50/60Hz: 110V
- Automatically trips the MCCB upon loss of voltage supply
- Fits inside MCCB accessory compartment
- Consumes three accessory slots
- Must be fitted directly to the left of the toggle mechanism
Applications
Ideal for commercial and industrial electrical installations where automatic disconnection is required during power failure conditions, supporting compliance and enhanced operational safety.