VBA Series Single Phase Monitoring Relay

The VBA Series Single Phase Monitoring Relay from the ATC Diversified Electronics division of Marsh Bellofram is a family of single phase voltage monitoring relays, designed to ensure the cost-effective reliable protection of critical equipment that is required to continuously operate between two voltage limits of up to 240 VAC. Supply voltage is monitored for a preselected under and over limit.



Features:
- Monitoring capabilities up to 240 VAC
- Single phase Voltage Band Monitor
- Adjustment for Voltage Trip Points (Plug in Style Only)
- Plug in or Surface Mount Enclosures
Applications:
- Pump and motor monitoring
- Conveyor belt chain breakage protection
- Protection from idle running of a submersible pump
- Light bulb burnout detection
- Battery voltage/power supply verifications
- Communication base control power supply monitoring