Power Alerts


Power Alerts are designed to reduce the risk of electrical arc flash by pre-verifying the electrical isolation from outside of a control panel.


Universal Power Alert Model UPA-100S

Universal Power Alert Model UPA-100S

Universal Power Alert model UPA-100S reduces the risk of electrical arc flash by pre-verifying the electrical isolation from outside of a control panel.

GFD Series Ungrounded Systems Alert

GFD Series Ungrounded Systems Alert

The GFD Series Ungrounded Systems Alert from the ATC Diversified Electronics division of Marsh Bellofram Corporation is intended for the use on ungrounded systems to detect and indicate the phase of the first ground fault condition.

BFA Series Fuse Status Indicator

BFA Series Fuse Status Indicator

About the BFA Series Fuse Status Indicator from the ATC Diversified Electronics division of Marsh Bellofram: With nominal 3-phase line voltage applied, a flashing green NORMAL LED gives positive indication of a good fuse and integrity of the wire connection […]

UPA-200 Power Alert

UPA-200 Power Alert

The UPA-200 Power Alert from ATC Diversified Electronics reduces the risk of electrical arc flash by pre-verifying the electrical isolation from outside of an electrical panel.

UPA-130 DIV 2 Class 1, Div. 2 FM Approved Power Alert

UPA-130 DIV 2 Class 1, Div. 2 FM Approved Power Alert

TheĀ UPA-130 DIV 2 Class 1, Div. 2 FM Approved Power Alert is approved for use in Hazardous Environments. Power Alert reduces the risk of electrical arc flash by pre-verifying the electrical isolation from outside of a control panel.

UPA-130S Solid ON Power Alert

UPA-130S Solid ON Power Alert

The UPA-130S Solid ON Power Alert from ATC Diversified Electronics reduces the risk of electrical arc flash by pre-verifying the electrical isolation from outside of a control panel. Hardwired to the circuit breaker or main disconnect, the UPA lights at […]

UPA-130 Power Alert

UPA-130 Power Alert

The UPA-130 Power Alert from ATC Diversified Electronics reduces the risk of electrical arc flash by pre-verifying the electrical isolation from outside of a control panel. Hardwired to the circuit breaker or main disconnect, the UPA flashes whenever voltage is […]

UPA-100 Power Alert

UPA-100 Power Alert

The UPA-100 Power Alert reduces the risk of electrical arc flash by pre-verifying the electrical isolation from outside of a control panel. Hardwired to the circuit breaker or main disconnect, the UPA flashes whenever voltage is present.