The PTRA-T series is a 40-amp power relay with AC coils, designed for PC mounting and panel applications with QC terminals. It features a low-case profile, IP67 epoxy-sealed options, and meets UL 508 and UL 873 spacing requirements. The T3 variant, which includes this part, has 1 Form C (SPDT) contacts with PCB and QC terminals, operates at 277 VAC, and uses AgCdO contacts. The coil requires 207.75 mA at 277 VAC, consumes 7.2 VA, and has a must-operate voltage of 360.1 VAC and must-release voltage of 83.1 VAC. It complies with UL Class F insulation, RoHS, and operates from -55°C to 100°C. Contact resistance is 30 mΩ max at 1 A, 6 VDC. Mechanical life is 1 × 10^7 operations, electrical life is 1 × 10^5 operations at resistive loads. Weight is 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: PCB Pin and 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-1C-277S-T3-X |
| Product Name | General Purpose Relays |
| Mounting | Panel |
| Poles | Single Pole (SP) |
| Throw | Double Throw |
| Features | Sealed Relay |
