Cut Sheet
VeriSafe
™
Absence of Voltage Tester
3
Voltage indicators warn of hazardous voltage, but cannot be used to confirm if equipment is de-energized. Absence
of voltage testers are permanently-mounted test devices designed to verify that a circuit is de-energized prior to
opening an electrical enclosure containing electrical conductors and circuit parts.
More than a Voltage Indicator
Absence of Voltage Testers are Fail-Safe and Reliable
• Test each phase conductor or circuit part phase-to-phase and phase-to-ground for absence of voltage
• Built-in test circuit verifies operation on a known voltage source before and after absence of voltage test
• Verifies installation of hardwired test leads before and after absence of voltage test
• Functional safety principles ensure hardware and firmware are designed to prevent and control dangerous
failures of safety functions
• Installed device ensures tester is rated for the application and is less susceptible to damage than
portable testers
• Automated test sequence helps reduces operator errors
RED indicators illuminate
when hazardous AC voltage
is present.
Upstream Power: ON
When voltage is not detected,
indicators are not illuminated.
This does not guarantee the
absence of voltage.
Upstream Power: OFF
Pressing the "TEST" button initiates
the voltage test, indicated by the
flashing YELLOW caution indicator.
Upstream Power: OFF
GREEN indicator illuminates
only when the absence of
voltage has been verified.
Upstream Power: OFF