
Control Series
The Control Series ensure that you have the power you need.
Engineering Excellence
Wilspec® relays conform to high industry and product standards.
Our relays are built to provide long lasting service to your equipment. Built with quality material, our relays are manufactured with you in mind and to your specifications.
Wilspec® offers specially designed relays for HVAC/R systems and other industrial applications to provide reliable and long-life operation. The internal construction of the Charger Series of relays is manufactured from engineered compounds to provide excellent mechanical life in the most demanding applications. Match that reliability with our competitive cost and we know our relays are the right fit for your system.
Designed & Built

We take pride in the dependability of our relays-pride that we are providing your products with the power they need. From potential relays that control voltage during motor startup, to power relays that control small compressors, motors, heaters and auxiliary components, our designs can be counted on to handle the rigorous demands of your system.
Our relays employ the latest industry standard flame- resistant plastics and optimized electro-magnetic coils to ensure your success every time.
CR38 Series
Contact Configurations | SPNC |
Contact Rating | 16A (Make and Break), Power Factor = 0.85 |
50A (High Capacity Models Only) | |
Frequency | 50/60 hz |
Ambient Temperature Range | -40°C to 65°C |
Terminal Options | Screw Terminals (With or Without Shunt) |
Quick Connect Terminals (With or Without Shunt) | |
Mounting Options | Tab or Panel Mount |
CR94 Series
Contact Configurations | DPST, DPDT, SPST |
Contact Rating | 25A Res. 277 Vac |
14 FLA 277 Vac | |
Frequency | 50/60 hz |
Ambient Temperature Range | -40°C to 60°C |
Terminal Options | PCB Mount or Quick Connect Terminals |
Coil Options (AC) | 24, 120, 208/240, 277 |
Coil Options (DC) | 12, 24 |
Mounting Options | Panel Mount, PCB Mount |
CR84 Series
Contact Configurations | DPST, SPST |
Contact Rating | 25A Res. 120/277 Vac |
8 FLA 277 Vac, 16 FLA 120 Vac | |
Frequency | 50/60 hz |
Ambient Temperature Range | -40°C to 60°C |
Terminal Options | Quick Connect Terminals |
Coil Options (AC) | 12, 24, 48, 120, 208/240, 277 |
Coil Options (DC) | 3, 6, 12, 24, 48, 100, 110, 200 |
Mounting Options | Panel Mount |
CR10 Series
Contact Configurations | DPST |
Contact Rating | 30A Res. 277 Vac |
20 FLA 120/240 Vac | |
0.75 hp, 36 Vdc | |
Frequency | 50/60 hz |
Ambient Temperature Range | -40°C to 65°C |
Terminal Options | Single or Double Quick Connect Terminals |
Coil Options (AC) | 24, 120, 208/240 |
Coil Options (DC) | 24, 36 |
CR72 Series
Contact Configurations | DPST |
Contact Rating (Run Contacts) | 10A Res. 600 Vac, 30A Res. 277 Vac |
8 FLA 600 Vac, 16 FLA 277 Vac | |
Frequency | 50/60 hz |
Ambient Temperature Range | -40°C to 65°C |
Terminal Options | Quick Connect Terminals, PCB Mount, Screw Terminals |
Coil Options (AC) | 24, 120, 208/240, 277 |
Mounting Options | Panel Mount, PCB Mount |