The PTRA-T series is a 40 amp power PCB relay with AC coils and a low-profile case, featuring QC terminals and optional mounting tabs for panel mounting. It has a 240 VAC resistive load rating of 40 A and a 2 HP 250 VAC motor rating, with contact material options of AgCdO or AgSnOInO. The T4 variant, corresponding to the part PTRA-1A-24S-T4-X, is a 1-form A (SPST-NO) relay with a 24 VAC coil, sealed non-washable enclosure, Class F insulation, and RoHS compliance. Operating temperature range is -55°C to 100°C, with an operate time of 15 ms max and release time of 10 ms max. The relay meets UL 508 and UL 873 spacing requirements with 3.18 mm through-air and 6.36 mm surface clearance. Weight is 31 grams.
Mounting Type: Panel Mount, Coil Voltage: 24VAC, 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: 18 VAC, Must Release Voltage: 7.2 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-24S-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) |
