Danfoss compressor starting devices and relays are essential components for commercial refrigeration systems found in restaurants, pubs, catering kitchens and food service operations. These devices provide the necessary starting torque and electrical control to initiate compressor operation reliably, ensuring your cooling equipment starts first time, every time. Available in various amperage ratings, they’re designed to work with different compressor models across Danfoss’s product range.
When selecting a starting relay, you must match the correct amperage rating to your specific compressor model—whether SC, TL, BD or FR series—to guarantee proper functionality and prevent electrical damage. Consider the voltage requirements (12-24v DC options available) and the starting torque capacity needed for your installation. Quality construction and proper specification are critical for minimising downtime in busy commercial kitchens.
Starting devices work alongside other essential components; many installations also require Danfoss compressor capacitors for complete system operation. Whether you’re servicing SC compressors running R134a or other refrigerant types, we stock the correct starting relays to keep your equipment operational.
Danfoss Compressor Starting Devices / Relays
Danfoss Current Relay Assembly High Starting Torque 3.7A to 4.8A
Danfoss Compressor Starting Devices / Relays
Danfoss Current Relay Assembly High Starting Torque 1.4A to 2A
Danfoss Compressor Starting Devices / Relays
Danfoss Current Relay Assembly High Starting Torque 3.2A to 4.4A
Danfoss Compressor Starting Devices / Relays
Danfoss Current Relay Assembly High Starting Torque for NL Comp. 2.3A to 3.1A
Danfoss Compressor Starting Devices / Relays
Danfoss Starting Relay Assembly High Starting Torque for FR Comp. 4.7A to 6.1A
Danfoss Compressor Starting Devices / Relays
Danfoss Starting Relay Assembly High Starting Torque for SC Comp. 6.6A to 8.7A
Danfoss Compressor Starting Devices / Relays
Danfoss Starting Relay Assembly High Starting Torque for TL/SC Comp.5.2A to 6.8A
Danfoss Compressor Starting Devices / Relays
Danfoss Starting Relay Assembly High Starting Torque for SC Comp. 9.3A to 12.1A
Danfoss Compressor Starting Devices / Relays
Danfoss Starting Relay Assembly High Starting Torque for SC Comp. 7.4A to 9.8A
Danfoss Compressor Starting Devices / Relays
Danfoss Current Relay Assembly High Starting Torque 6.2A to 8.1A
Danfoss Compressor Starting Devices / Relays
Danfoss Electronic Starting Unit 12-24v DC for BD35-50F Compressors 2nd Gen.

