The PTRD-T series is a 40 Amp general purpose PCB relay with a T90 footprint, available in single-pole single-throw (1A) or single-pole double-throw (1C) configurations. The PTRD-1A-24ST-OT4-X variant features a 24 VDC coil, panel mounting with mounting tabs (T4 style), a dust cover, and AgSnOInO contacts. It has a maximum switching current of 40 A, a maximum switching voltage of 300 VAC, and a switching power rating of 10,000 VA. The relay meets UL 508 and UL 873 spacing requirements with 3.18 mm air gap and 6.36 mm surface creepage. Operating temperature range is -55°C to 100°C, and it is RoHS compliant with Class F insulation. The coil power is 0.9 W, with a must-operate voltage of 18.00 VDC and a must-release voltage of 2.4 VDC. The device weighs 13.5 grams and is mechanically rated for 10^7 operations, with an electrical life of 5 × 10^4 operations under resistive loads.
Mounting Type: Panel Mount, Coil Voltage: 24VDC, Contact Form: SPST NO (1 Form A), Contact Rating: 40A, Switching Voltage: 280VAC, Coil Type: Non-Latching, Termination Style: Solder Lug, Seal Rating: Dust Cover, Coil Insulation: F Class, Must Operate Voltage: 18 VDC, Must Release Voltage: 2.4 VDC, Operating Temperature: -55°C to +125°C, Contact Material: AgSnO2In2O3, Coil Power: .9W
| New Yorker Electronics Co., Inc. | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | 2500-PTRD-1A-24ST-OT4-X |
| Product Name | General Purpose Relays |
| Mounting | Panel |
| Poles | Single Pole (SP) |
| Throw | Single Throw |
| Operating Temp | -67 to 257 F (-55 to 125 C) |