
Secop Diversitech 117U4151 Start Relay
For service technicians maintaining fractional horsepower refrigeration systems, the Secop 117U4151 Start Relay (formerly Danfoss) is an essential OEM compressor relay designed for precise motor starting. This PTC start relay features standard 1/4" spade connectors, ensuring a secure and low-resistance electrical pathway for high-torque or standard-start compressors. Engineered to handle the specific inrush current requirements of Secop LBP and MBP compressors, this component facilitates the rapid engagement of the start winding before dropping out to protect the motor from overheating.
Replacing a failed relay with this genuine 117U4151 start component restores the efficiency of the refrigeration cycle and prevents cycling issues often caused by non-spec aftermarket parts. As a field-ready HVAC compressor part, it is compatible with a wide range of light commercial units, including reach-in coolers and beverage dispensers. Relying on genuine Danfoss Secop parts ensures the internal resistance and thermal reset parameters align perfectly with the original manufacturer specifications, maintaining system integrity under heavy load conditions.
Key Benefits for Contractors:
- Optimized Compressor Start-Up: Delivers the exact electrical timing required to initiate the start winding on compatible Secop refrigeration compressors.
- Universal 1/4" Terminals: Features standard spade connectors for quick field wiring and compatibility with existing wire harnesses.
- Thermal Protection: Prevents motor start failures by ensuring the start winding is only energized during the initial torque phase.
- OEM Engineering: Replaces Danfoss 117U4151 with factory-new, verified specifications to eliminate troubleshooting guesswork.
Common Questions regarding the 117U4151:
Is the 117U4151 compatible with other compressor brands?
No, this relay is specifically calibrated for the internal electrical characteristics of Secop (Danfoss) compressors. Using it on other brands may result in starting failures or winding damage.
What causes a start relay like the 117U4151 to fail?
Typical failure modes include excessive compressor cycling (short cycling), voltage fluctuations, or moisture causing corrosion on the 1/4" spade terminals.
How can I verify if this relay is correct for my unit?
Confirm that the part number 117U4151 matches the original relay on the compressor or consult the manufacturer's technical data sheet for your specific model identifier.
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.
Original: $17.42
-65%$17.42
$6.10Secop Diversitech 117U4151 Start Relay
For service technicians maintaining fractional horsepower refrigeration systems, the Secop 117U4151 Start Relay (formerly Danfoss) is an essential OEM compressor relay designed for precise motor starting. This PTC start relay features standard 1/4" spade connectors, ensuring a secure and low-resistance electrical pathway for high-torque or standard-start compressors. Engineered to handle the specific inrush current requirements of Secop LBP and MBP compressors, this component facilitates the rapid engagement of the start winding before dropping out to protect the motor from overheating.
Replacing a failed relay with this genuine 117U4151 start component restores the efficiency of the refrigeration cycle and prevents cycling issues often caused by non-spec aftermarket parts. As a field-ready HVAC compressor part, it is compatible with a wide range of light commercial units, including reach-in coolers and beverage dispensers. Relying on genuine Danfoss Secop parts ensures the internal resistance and thermal reset parameters align perfectly with the original manufacturer specifications, maintaining system integrity under heavy load conditions.
Key Benefits for Contractors:
- Optimized Compressor Start-Up: Delivers the exact electrical timing required to initiate the start winding on compatible Secop refrigeration compressors.
- Universal 1/4" Terminals: Features standard spade connectors for quick field wiring and compatibility with existing wire harnesses.
- Thermal Protection: Prevents motor start failures by ensuring the start winding is only energized during the initial torque phase.
- OEM Engineering: Replaces Danfoss 117U4151 with factory-new, verified specifications to eliminate troubleshooting guesswork.
Common Questions regarding the 117U4151:
Is the 117U4151 compatible with other compressor brands?
No, this relay is specifically calibrated for the internal electrical characteristics of Secop (Danfoss) compressors. Using it on other brands may result in starting failures or winding damage.
What causes a start relay like the 117U4151 to fail?
Typical failure modes include excessive compressor cycling (short cycling), voltage fluctuations, or moisture causing corrosion on the 1/4" spade terminals.
How can I verify if this relay is correct for my unit?
Confirm that the part number 117U4151 matches the original relay on the compressor or consult the manufacturer's technical data sheet for your specific model identifier.
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
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Description
For service technicians maintaining fractional horsepower refrigeration systems, the Secop 117U4151 Start Relay (formerly Danfoss) is an essential OEM compressor relay designed for precise motor starting. This PTC start relay features standard 1/4" spade connectors, ensuring a secure and low-resistance electrical pathway for high-torque or standard-start compressors. Engineered to handle the specific inrush current requirements of Secop LBP and MBP compressors, this component facilitates the rapid engagement of the start winding before dropping out to protect the motor from overheating.
Replacing a failed relay with this genuine 117U4151 start component restores the efficiency of the refrigeration cycle and prevents cycling issues often caused by non-spec aftermarket parts. As a field-ready HVAC compressor part, it is compatible with a wide range of light commercial units, including reach-in coolers and beverage dispensers. Relying on genuine Danfoss Secop parts ensures the internal resistance and thermal reset parameters align perfectly with the original manufacturer specifications, maintaining system integrity under heavy load conditions.
Key Benefits for Contractors:
- Optimized Compressor Start-Up: Delivers the exact electrical timing required to initiate the start winding on compatible Secop refrigeration compressors.
- Universal 1/4" Terminals: Features standard spade connectors for quick field wiring and compatibility with existing wire harnesses.
- Thermal Protection: Prevents motor start failures by ensuring the start winding is only energized during the initial torque phase.
- OEM Engineering: Replaces Danfoss 117U4151 with factory-new, verified specifications to eliminate troubleshooting guesswork.
Common Questions regarding the 117U4151:
Is the 117U4151 compatible with other compressor brands?
No, this relay is specifically calibrated for the internal electrical characteristics of Secop (Danfoss) compressors. Using it on other brands may result in starting failures or winding damage.
What causes a start relay like the 117U4151 to fail?
Typical failure modes include excessive compressor cycling (short cycling), voltage fluctuations, or moisture causing corrosion on the 1/4" spade terminals.
How can I verify if this relay is correct for my unit?
Confirm that the part number 117U4151 matches the original relay on the compressor or consult the manufacturer's technical data sheet for your specific model identifier.
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.











