White Rodgers 57T01-843 PSC Series 24/208/240/277V Time Delay Relay

Product Description

The White Rodgers 57T01-843 is a PSC Series time delay relay designed for 24, 208, 240, and 277 volts. This relay helps optimize HVAC systems by allowing residual cooled air to be expelled into the controlled space. It is suitable for use in Trane Air Handlers and works effectively in compressor-run air conditioning and heat pump systems. The relay also prevents the buildup of dangerous gases post-purge, enhancing efficiency and safety in HVAC operations.

• Compatible with Trane Air Handlers
• Prevent dangerous gas accumulation
• Easy to install and replace

Product Highlights

The 57T01-843 operates with a normally open contact rating of 7 FLA and 36 LRA on 240 VAC, ensuring reliable operation.

Product Information

Standard Information

• Brand: White Rodgers
• MPN: 57T01-843

Technical Specifications

• Voltage: 24/208/240/277 VAC
• On Delay: 2 seconds
• Off Delay: 80 seconds
• Contact Ratings: 7 FLA, 36 LRA
• Pilot Duty: 25 VA at 24 VAC
• Compatibility: Trane C800924P01, RLY 2807, RLY 2257