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

Series: Intermittent-Duty SPST
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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

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.

Features and Benefits

  • Intermittent-duty solenoid relays with single-pole, single-throw (SPST) circuitry and normally open contacts available in a wide variety of configurations to meet various commercial vehicle applications
  • Different housings are available, including plated steel, plated steel with a PVC exterior coating, and molded phenolic with plated steel parts
  • Configuration may be 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 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

Applications

  • Heavy-Duty Trucks
  • Emergency Vehicles
  • Construction
  • Marine
  • Buses

Product Literature

Commercial Vehicle Relays Solenoids Selection Guide

Commercial Vehicle Solenoids FAQ

Access specifications, certifications, check availability and order parts below

Catalog #Current Rating (Continuous) in AmpsCircuitryContact MaterialNormal PositionHousingSamplesCompare
24008120SPSTCopperNormally OpenPlated SteelOrder
24008-03
24008-BX120SPSTCopperNormally OpenPlated SteelOrder
24021750SPSTCopperPhenolicOrder
24021-BX750SPSTCopperPhenolicOrder
24022750SPSTCopperPhenolicOrder
24022-BX750SPSTCopperPhenolicOrder
24023750SPSTCopperPhenolicOrder
24023-BX750SPSTCopperPhenolicOrder
24037750SPSTSilverNormally OpenPlated SteelOrder
24037-BX750SPSTSilverNormally OpenPlated SteelOrder
24039750SPSTSilverNormally OpenPlated Steel
24039-BX
24041750SPSTSilverNormally OpenPlated SteelOrder
24041-BX750SPSTSilverNormally OpenPlated SteelOrder
24044750SPSTSilverNormally OpenPlated SteelOrder
24044-BX750SPSTSilverNormally OpenPlated SteelOrder
24046
24046-BX
24047750SPSTSilverNormally OpenPlated SteelOrder
24047-BX750SPSTSilverNormally OpenPlated SteelOrder
24060
24060-BX
24071750SPSTSilverNormally OpenRed PVC Coated Plated SteelOrder
24071-BX750SPSTSilverNormally OpenRed PVC Coated Plated SteelOrder
24076750SPSTSilverNormally OpenRed PVC Coated Plated SteelOrder
24076-BX750SPSTSilverNormally OpenRed PVC Coated Plated SteelOrder
24103750SPSTSilverNormally OpenPlated SteelOrder
24103-BX750SPSTSilverNormally OpenPlated SteelOrder
24141
24077
Obsolete: 1999 -01-01		SPSTCopperRed PVC Coated Plated Steel
24104
Obsolete: 2015 -01-21		SPSTCopperPlated Steel

pdficon Relays Brochure

pdficon Intermittent Duty SPST Battery Disconnect datasheet

Intermittent Duty SPST Battery Disconnect datasheet
pdficon 2D Print Guide

2D Print Guide
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
24071 SOL 12V INTMT 3STUD HN19 RoHS No PbFree No
24071-BX SOL 12V INTMT 3STUD HN19 #8 RoHS No PbFree No
24076 SOL 12V INTMT 4STUD HN19 RoHS No PbFree No
24076-BX SOL 12V INTMT 4STUD HN19 #8 RoHS No PbFree No
24077 24077 RoHS No PbFree No
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