PTRA-1A-277S-OT4-X is a 40 amp power PCB relay with a 277 VAC coil, SPST-NO contact form, and panel mounting with quartz terminals and mounting tabs. It features AgCdO contacts, a power consumption of 7.2 VA, and an operating temperature range of -55°C to 100°C. The relay meets UL 508 and UL 873 spacing requirements, has a dielectric strength of 2,500 VAC between contacts and coil, and is RoHS compliant. Mechanical life is rated for 1 × 10⁷ operations and electrical life at 277 VAC resistive load is 6,000 cycles. The part is sealed and process sealed as indicated by the 'S' enclosure code.
Mounting Type: Panel Mount, Coil Voltage: 277VAC, Contact Form: SPST NO (1 Form A), 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: AgCdO, Coil Power: 2VA
| New Yorker Electronics Co., Inc. | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | 2500-PTRA-1A-277S-OT4-X |
| Product Name | General Purpose Relays |
| Mounting | Panel |
| Poles | Single Pole (SP) |
| Throw | Single Throw |
| Features | Sealed Relay |
