The PTRA-OT series is a 40 Amp AC power relay with a low-profile case and quick-connect or PCB terminals, designed for switching resistive and motor loads up to 277 VAC. It features AgCdO or AgSnOInO contacts, UL Class F insulation, and meets UL 508 and UL 873 spacing requirements. The relay has a 40 A switching current, 1,200 W resistive and 10,000 VA motor switching power, and a mechanical life of 1 × 10⁷ operations. Operating temperature ranges from -55°C to 100°C. The OT3 variant has 1 Form C (SPDT) contacts with PCB and quick-connect terminals, and is sealed. Coil voltage is 110 VAC, requiring 82.5 VAC to operate and releasing at 33 VAC, with a power consumption of 18.1 VA. The relay weighs 31 grams and is RoHS compliant.
Mounting Type: Panel Mount, Coil Voltage: 110VAC, 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: 82.5 VAC, Must Release Voltage: 33 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-110ST-OT3-X |
| Product Name | General Purpose Relays |
| Mounting | Panel |
| Poles | Single Pole (SP) |
| Throw | Double Throw |
| Features | Sealed Relay |
