The PTRA-OT series is a 40 Amp power PCB relay with AC coils, designed for switching resistive and motor loads up to 277 VAC. It features SPDT (1 Form C) contacts with AgSnOInO material, rated for 40 A at 277 VAC with 100,000 electrical life cycles. The OT3 variant has PCB and quick-connect terminals, a sealed enclosure, and meets UL 508 and UL 873 spacing requirements. It operates with 277 VAC coil voltage, consuming 7.2 VA, with a must-operate voltage of 360.1 VAC and must-release voltage of 83.1 VAC. Insulation is Class F, and the relay is RoHS compliant. Operating temperature ranges from -55°C to 100°C. Physical dimensions and terminal configuration are defined for PCB and QC mounting.
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: Alternate 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-A |
| Product Name | General Purpose Relays |
| Mounting | Panel |
| Poles | Single Pole (SP) |
| Throw | Double Throw |
| Features | Sealed Relay |
