Crabtree 17VMAUV/230 Powerstar Undervoltage Release 208–230V AC 50–60Hz

The Crabtree 17VMAUV/230 Undervoltage Release is designed for use with Powerstar VM160 panel boards and compatible outgoing MCCBs. This accessory provides automatic tripping of the breaker when the control voltage supply falls or is lost, enhancing system safety and protection.

Installed within the MCCB accessory compartment, the unit 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: 208–230V
• 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 requiring automatic disconnection during undervoltage or power failure conditions, supporting compliance and improved operational safety.

Technical Documentation

Download the Crabtree 17VMAUV/230 Datasheet