
Series: Intermittent Duty SPST
12 V and 36 V Max Normally Open Solenoid Relays























Our Intermittent-Duty SPST Series 12 V and 36 V Max Solenoid Relays are available in a wide variety of configurations to meet various remote-switching and starting applications in heavy-duty trucks, buses, marine vehicles, and more.
Depending on the model, these Cole Hersee brand solenoids may have a plated steel housing, plated steel housing with a PVC coating, or phenolic housing with plated steel parts.
In addition, you will find solenoids in this series that are rated for 120 A make, 65 A break for 10 seconds on, 30 minutes off; 500 A make, 100 A break; or 750 A make, 100 A break for 10 seconds on, 20 minutes off.
Models within this intermittent-duty solenoid series may have grounded or insulated coils rated for 6 V dc, 12 V dc, or 24 V dc.
- Available in a several different configurations to allow a broad range of applications in commercial vehicles
- Different housings are available, including plated steel, plated steel with a PVC exterior coating, and molded phenolic with plated steel parts
- Can operate at 120 A make, 65 A break for 10 s on, 30 min off; 500 A make, 100 A break; or 750 A make, 100 A break for 10 s on, 20 min off
- Models are available with a 6 V dc, 12 V dc, or 24 V dc coil rating
- May have an insulated or grounded coil, depending on the model
- Available in three-stud and four-stud solenoid styles
- Some models have a flat bracket style, while others feature a curved bracket style
Intermittent Duty SPST Parts
Filters
Part Number | Actions | Current Rating (Continuous) in Amps | Circuitry | Contacts | Normal Position | Housing |
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Part Number | Actions | Current Rating (Continuous) in Amps | Circuitry | Contacts | Normal Position | Housing | |
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Intermittent Duty SPST Applications
- Heavy-Duty Trucks
- Emergency Vehicles
- Construction
- Marine
- Buses
Series: Intermittent Duty SPST Resources

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