PTRA-OT is a 40-amp power PCB relay with an AC coil, designed for resistive and motor loads up to 277 VAC. It features a low-profile case with quick-connect or PCB terminals, meeting UL 508 and UL 873 spacing requirements. The relay has AgSnOInO contacts, Class F insulation, and is RoHS compliant. It operates at 277 VAC with a coil power of 7.2 VA, must operate at 207.75 VAC, and must release at 83.1 VAC. The operating temperature range is -55°C to 100°C, with a mechanical life of 1 × 10^7 operations and an electrical life of 1 × 10^5 operations at resistive load. The OT3 variant includes PCB and quick-connect terminals in a sealed enclosure. The unit weighs 31 grams.
Mounting Type: Panel Mount, Coil Voltage: 277VAC, 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: 207.75 VAC, Must Release Voltage: 83.1 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-277ST-OT3-X |
| Product Name | General Purpose Relays |
| Mounting | Panel |
| Poles | Single Pole (SP) |
| Throw | Double Throw |
| Features | Sealed Relay |
