PTRA-OT is a 40 A AC power relay for PCB or panel mounting with silver cadmium oxide or silver tin indium oxide contacts, rated for 277 VAC resistive switching and 2 HP motor loads at 250 VAC. The OT5 variant features QC terminals and mounting tabs, operates on 24 VAC coil voltage with 83.3 Ω coil resistance and 7.2 VA power, and meets UL 508 and UL 873 spacing requirements. It has a must operate voltage of 18 VAC, releases at 7.2 VAC, offers 15 ms operate and 10 ms release times, supports -55°C to 100°C operating temperature, and complies with RoHS. Insulation is Class F, contact resistance is 30 mΩ max at 1 A 6 VDC, and mechanical life is 10^7 operations. Weight is 31 grams.
Mounting Type: Panel Mount, Coil Voltage: 24VAC, Contact Form: SPDT (1 Form C), Contact Rating: 40A, Switching Voltage: 277VAC, Coil Type: Non-Latching, Termination Style: Solder Lug, Seal Rating: Process Sealed, Coil Insulation: F Class, Must Operate Voltage: 18 VAC, Must Release Voltage: 7.2 VAC, Operating Temperature: -40°C to +85°C, Contact Material: AgSnO2In2O3, Coil Power: 2VA
| New Yorker Electronics Co., Inc. | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | 2500-PTRA-1C-24ST-OT5-X |
| Product Name | General Purpose Relays |
| Mounting | Panel |
| Poles | Single Pole (SP) |
| Throw | Double Throw |
| Features | Sealed Relay |
