The PTRA-T series is a 40-amp power relay with AC coils, designed for high-current switching applications. It features a panel-mount design with QC terminals and mounting tabs, measuring 31 grams in weight. The part is rated for 40 A at 277 VAC resistive load, with a maximum switching power of 10,000 VA and a must-operate voltage of 360.1 VAC. It complies with UL 508 and UL 873 spacing requirements, features Class F insulation, and is RoHS compliant. The contact material is AgCdO, with an initial contact resistance of 30 mΩ max. The relay operates within a temperature range of -55°C to 100°C and meets IP67 epoxy sealed availability. The coil power consumption is 7.2 VA at 277 VAC, with a release voltage of 83.1 VAC, and operates with a 15 ms max operate time and 10 ms max release time.
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: Covered, Non-Washable, 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-T4-X |
| Product Name | General Purpose Relays |
| Mounting | Panel |
| Poles | Single Pole (SP) |
| Throw | Single Throw |
| Operating Temp | -40 to 185 F (-40 to 85 C) |
