PTRA-OT Series UL Approved Relay



Datasheet in PDF

40 Amp Power Relay with AC Coils
Low Case Profile QC Terminals
Flange Option
UL Class F Standard
Meets UL508 and UL873 Spacing


Contact Rating 40A@30VDC/240VAC resistive
30A@30VDC/240VAC resisitve
20A@240VAC resistive
25A@277VAC resistive
30A@240/277VAC general purpose
20A@240/277VAC general purpose
5A@280VAC general purpose
2hp@250VAC motor load
1.5hp@250VAC motor load
1hp@120VAC motor


Dimensions Contact
Contact Material Coil Voltage Coil Power Contact Resistance
32.4 x 27.5 x 20.0 1A, 1B, 1C AgCdO, AgSnO2In2O3 12VAC, 24VAC, 110VAC, 120VAC, 220VAC, 240VAC, 277VAC 30m Ohm initial



Insulation Resistance Electrical Life Mechanical Life Dielectric Strength
1,000M Ohm min. at 500VDC 100K cycles 10M cycles

Contact-to-Contact: 1500V rms

Contact-to-Coil: 2500V rms



Operating Temperature Mounting Methods Agency Approvals
-55?C to 100?C Quick Connect E93379



Dimensional Drawing




PC Board Layout