Littelfuse, Inc. Time Delay Relays TA24A0.5

The TA24A0.5 is a lockout time delay relay for HVAC compressor protection, designed to prevent rapid cycling and provide anti-reversing protection for scroll compressors with a fixed 30-second delay. It operates on 24VAC and features low voltage protection at approximately 20V, a solid state output rated for 1A at 60°C, and a 16ms initiate time. The device is surface mounted with one #10 screw, has dimensions of 50.8 mm × 50.8 mm × 30.7 mm, and uses 0.25 in. (6.35 mm) male quick connect terminals. It is encapsulated for protection against shock, vibration, and humidity, with an operating temperature range of -40°C to 70°C and storage up to 85°C. No moving parts are present, and the lockout delay auto-resets after completion.