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Model 2581-208 2581-220 2581-240 2581-480
Nominal Voltage (phase to phase) 208VAC 220VAC 240VAC 480VAC
Trip Point 189VAC 200VAC 218VAC 436VAC
Trip Point Tolerance ± 2%
Frequency 60Hz
Power Consumption 1.5W 1.65W 1.86W 4.5W
Transient Protection 2500 VRMS for 10ms
Repeat Accuracy ±0.1% (fixed conditions)
Response Time 50ms (set or reset)
Dead Band Approx. 4%
Contact Rating SPDT 10 amps at 240VAC resistive
Expected Relay Life Mech:10 million operations
Elec: 100,000 operations at rated load
Operating Temperature - 20° to +131° F
Humidity Tolerance 97% w/o condensation
Enclosure Material ABS plastic
Agency Approvals Recognized to U.S. and Canadian requirements under the Component Recognition Program of Underwriters Laboratories, Inc.


Document File Type File Size Download
Model 2581 Datasheet PDF 428 KB