Description
The Littelfuse T2D120A15M is a multi-function HVAC time-delay relay designed to protect compressors, motors, and other critical equipment from short cycling and rapid restart conditions. Operating on 120/230V AC, this solid-state timer provides multiple timing functions including lockout delay, random start delay, and delay-on-make control. It helps extend equipment life by preventing immediate restart after shutdown and ensuring proper timing sequences in HVAC and refrigeration systems. With compact construction and reliable electronic design, it is ideal for use in commercial and industrial control applications where precise timing and equipment protection are essential.
Key Features:
- Multi-function HVAC time-delay control relay
- Operating voltage: 120/230V AC
- Protects compressors from short cycling
- Includes lockout delay and random start delay functions
- Solid-state design with high repeat accuracy
- Compact and durable construction for control panels
- Ideal for HVAC, refrigeration, and motor control systems






