Description
The ABB TF42-13 is a thermal overload relay designed to provide reliable motor protection in commercial and industrial HVAC applications. With an adjustable trip current range of 10 to 13 amps, this relay guards against overload conditions that can cause motor damage, excessive heat, and premature equipment failure.
Key Features
- Adjustable trip range: 10–13 amps
- Thermal overload protection for three-phase motor circuits
- Designed for use with ABB TF42 series contactors
- Manual and automatic reset options
- Compact, DIN-rail compatible design for easy panel installation
- Trip class protection helps prevent motor burnout from sustained overloads
Application
The TF42-13 is well suited for protecting compressor motors, fan motors, pump motors, and other HVAC equipment loads in the 10–13A range. It pairs directly with ABB contactors in the AF series for a complete motor starter assembly, making it a practical choice for commercial HVAC panels, rooftop units, and mechanical room installations.
Why Choose ABB Overload Relays
ABB is a globally recognized leader in electrical protection and automation. TF42 series overload relays are engineered for dependable performance, precise trip characteristics, and long service life — helping technicians minimize downtime and protect valuable motor assets.
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