The PTRA-OT series is a 40 Amp power relay with an AC coil, designed for switching resistive and motor loads up to 277 VAC. It features a panel-mount design with quick-connect terminals and mounting tabs for OT5 variants. The relay has a 1 Form C (SPDT) contact configuration, AgCdO or AgSnOInO contact material, and meets UL 508 and UL 873 spacing requirements with 3.18 mm through-air and 6.36 mm surface clearances. It supports 240 VAC coil voltage with a rated coil power of 8.3 VA, operates within a temperature range of -55°C to 100°C, and offers Class F insulation and RoHS compliance. The relay is sealed and has a mechanical life of 1×10⁷ operations and an electrical life of 1×10⁵ operations at rated load. Its weight is 31 grams.
Mounting Type: Panel Mount, Coil Voltage: 240VAC, 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: 180 VAC, Must Release Voltage: 72 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-240ST-OT5-X |
| Product Name | General Purpose Relays |
| Mounting | Panel |
| Poles | Single Pole (SP) |
| Throw | Double Throw |
| Features | Sealed Relay |
