The PTRA-OT series is a 40 amp power relay with AC coil, intended for high-current switching applications with a 2 HP 250 VAC motor rating and 1,200 W resistive load capacity. The OT4 variant features panel mounting with quick-connect terminals and mounting tabs. It complies with UL 508 and UL 873, maintaining 3.18 mm air gap and 6.36 mm surface creepage. Contact material is AgCdO or AgSnOInO, with a maximum switching voltage of 300 VAC and 40 A current. Mechanical life is 1 × 10· operations; electrical life is 1 × 10⁵ under resistive loads. Coil voltage is 220 VAC, consuming 9.1 VA, with a must-operate voltage of 286 VAC. The relay operates from -55°C to 100°C, uses Class F insulation, and meets RoHS standards. Weight is 31 grams.
Mounting Type: Panel Mount, Coil Voltage: 220VAC, 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: 165 VAC, Must Release Voltage: 86 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-1A-220ST-OT4-X |
| Product Name | General Purpose Relays |
| Mounting | Panel |
| Poles | Single Pole (SP) |
| Throw | Single Throw |
| Features | Sealed Relay |
