ABB CAL5-11 Auxiliary Contact THPU32HP7Y Corrosion Resistance: Engineered to withstand
Baker’s notes & crumb story
Description
Corrosion Resistance: Engineered to withstand prolonged exposure to acidic furnace condensate without degrading
offering a direct-fit solution that eliminates compatibility guesswork during technical pull-and-replace operations in residential air conditioning units
The Lennox 49K03 is the base part number often referenced in service manuals
Durable Construction: Features a hermetic reciprocating design for reduced vibration and long-term mechanical stability
ABB CAL5-11 Auxiliary Contact THPU32HP7Y Corrosion Resistance: Engineered to withstandThe ABB CAL5 11 is a high performance side mounted auxiliary contact block designed for seamless integration with ABB A Series contactors, specifically models A9 through A75. Featuring a 1 NO (Normally Open) and 1 NC (Normally Closed) configuration, this essential component provides reliable feedback signals and interlocking capabilities for complex motor control circuits. Engineered for industrial automation environments, the CAL5 11 technical