
TE Connectivity KUP-5A55-120 Relay
The TE Connectivity KUP-5A55-120 is a heavy-duty general purpose panel plug-in relay engineered for reliable switching in commercial HVACR and industrial control circuits. Operating on a 120Vac coil, this SPDT (1 Form C) relay features 10A contact ratings capable of handling inductive loads and motor starting tasks common in air handling units. The enclosed relay design protects internal silver cadmium oxide contacts from environmental contaminants, ensuring consistent connectivity. Designed for versatile installation, the unit includes quick-connect terminals—also compatible with solder terminals—and is housed in a bracket mount case for secure mechanical fastening. This POTTER & BRUMFIELD KUP series relay is the industry standard for 120V relay replacement, offering superior dielectric strength and high-performance insulation resistance for critical electrical control systems.
Key Benefits for Technicians:- Universal Compatibility: Standard 187-inch (4.75mm) quick-connect terminals allow for rapid field replacement and secure wiring.
- Reliable Switching: 10 Amp contact rating provides ample overhead for fan motors, solenoid valves, and heat sequencers.
- Robust Construction: The clear plastic dust cover and bracket mount case provide physical protection and simplified mounting in tight control cabinets.
- High Dielectric Strength: Capable of withstanding voltage surges between contacts and coil, preventing premature failure in unstable power environments.
What is the coil resistance of the KUP-5A55-120?
The 120Vac coil typically operates with a nominal resistance of approximately 2,250 Ohms, drawing low current for efficient control circuit operation.
Can I use this relay to replace a 2-pole KUP series?
This specific model is a Single Pole Double Throw (SPDT) configuration. Ensure your circuit does not require a DPDT or 3PDT arrangement before installation.
How do I secure this to a flat panel?
This unit features an integrated mounting bracket; simply utilize a standard machine screw or self-tapping screw through the bracket hole for a surface-mount configuration.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
TE Connectivity KUP-5A55-120 Relay
The TE Connectivity KUP-5A55-120 is a heavy-duty general purpose panel plug-in relay engineered for reliable switching in commercial HVACR and industrial control circuits. Operating on a 120Vac coil, this SPDT (1 Form C) relay features 10A contact ratings capable of handling inductive loads and motor starting tasks common in air handling units. The enclosed relay design protects internal silver cadmium oxide contacts from environmental contaminants, ensuring consistent connectivity. Designed for versatile installation, the unit includes quick-connect terminals—also compatible with solder terminals—and is housed in a bracket mount case for secure mechanical fastening. This POTTER & BRUMFIELD KUP series relay is the industry standard for 120V relay replacement, offering superior dielectric strength and high-performance insulation resistance for critical electrical control systems.
Key Benefits for Technicians:- Universal Compatibility: Standard 187-inch (4.75mm) quick-connect terminals allow for rapid field replacement and secure wiring.
- Reliable Switching: 10 Amp contact rating provides ample overhead for fan motors, solenoid valves, and heat sequencers.
- Robust Construction: The clear plastic dust cover and bracket mount case provide physical protection and simplified mounting in tight control cabinets.
- High Dielectric Strength: Capable of withstanding voltage surges between contacts and coil, preventing premature failure in unstable power environments.
What is the coil resistance of the KUP-5A55-120?
The 120Vac coil typically operates with a nominal resistance of approximately 2,250 Ohms, drawing low current for efficient control circuit operation.
Can I use this relay to replace a 2-pole KUP series?
This specific model is a Single Pole Double Throw (SPDT) configuration. Ensure your circuit does not require a DPDT or 3PDT arrangement before installation.
How do I secure this to a flat panel?
This unit features an integrated mounting bracket; simply utilize a standard machine screw or self-tapping screw through the bracket hole for a surface-mount configuration.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The TE Connectivity KUP-5A55-120 is a heavy-duty general purpose panel plug-in relay engineered for reliable switching in commercial HVACR and industrial control circuits. Operating on a 120Vac coil, this SPDT (1 Form C) relay features 10A contact ratings capable of handling inductive loads and motor starting tasks common in air handling units. The enclosed relay design protects internal silver cadmium oxide contacts from environmental contaminants, ensuring consistent connectivity. Designed for versatile installation, the unit includes quick-connect terminals—also compatible with solder terminals—and is housed in a bracket mount case for secure mechanical fastening. This POTTER & BRUMFIELD KUP series relay is the industry standard for 120V relay replacement, offering superior dielectric strength and high-performance insulation resistance for critical electrical control systems.
Key Benefits for Technicians:- Universal Compatibility: Standard 187-inch (4.75mm) quick-connect terminals allow for rapid field replacement and secure wiring.
- Reliable Switching: 10 Amp contact rating provides ample overhead for fan motors, solenoid valves, and heat sequencers.
- Robust Construction: The clear plastic dust cover and bracket mount case provide physical protection and simplified mounting in tight control cabinets.
- High Dielectric Strength: Capable of withstanding voltage surges between contacts and coil, preventing premature failure in unstable power environments.
What is the coil resistance of the KUP-5A55-120?
The 120Vac coil typically operates with a nominal resistance of approximately 2,250 Ohms, drawing low current for efficient control circuit operation.
Can I use this relay to replace a 2-pole KUP series?
This specific model is a Single Pole Double Throw (SPDT) configuration. Ensure your circuit does not require a DPDT or 3PDT arrangement before installation.
How do I secure this to a flat panel?
This unit features an integrated mounting bracket; simply utilize a standard machine screw or self-tapping screw through the bracket hole for a surface-mount configuration.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












