• The 455?s universal range from 190-480VAC 50/60 Hz provides the versatility needed to handle global applications.

• Four adjustment pots provide versatility for a variety of applications.

• Load and line-side monitoring provides contactor protection.

• Diagnostic LEDs indicate trip status and provide simple troubleshooting.

• Microcontroller-based circuitry for better accuracy and higher reliability.

• Single-phase conditions are detected regardless of regenerated voltages.

• Transient protection meets IEEE and IEC standards and permits operation under tough conditions.

Supply Watts:6W maximum

Frequency:50*/60 Hz

Contact Rating:SPDT 480 VA @ 240 VAC pilot duty 10A general purpose SPDT high voltage relay (-480R) 470 VA @ 600 VAC pilot duty

Transient Protection:IEC 1000-4-5; 1995 ± 6K1

Line Voltage Monitored:

 :455 190 - 480 VAC

 :455 - 575 475 - 600 VAC

 :455 - 480R 380 - 480 VAC

Low Voltage Trip:90% of setpoint (±1%)

Low Voltage Reset:93% of setpoint (±1%)

Reset Delay Time after Fault:Manual or 2-300 seconds

Reset Delay Time after Power Loss:Manual or 2-300 seconds

Trip Delay Time High Voltage:2-30 seconds, adjustable

Trip Delay Time Low Voltage:2-30 seconds, adjustable

Trip Delay Time Phase Fault:0.5 seconds

Trip Delay Time Unbalance:2-30 seconds, adjustable

Voltage Unbalance Reset:Trip setting minus 1%

Voltage Unbalance Trip:2% to 8%, adjustable

Dimensions:2.9"H x 5.25"W x 2.9"D (7.4 x 13.3 x 7.4 cm)

Weight:0.88 lb (0.396 kg)

Approvals:UL and cUL listed, #E68520, CS1, C1

Warranty:5 years