SR Series - 16-48 V 5-600 A Heavy-Duty High-Cranking Single-Pole Rotary Master Battery Disconnect Switches

Series: SR
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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.

Do you have limited behind-panel space for installing a battery disconnect? The SR Series Heavy-Duty High-Cranking Single-Pole Master Battery Disconnect Switch with Rotary Knob features a low profile that's only 3.1" deep or less, making it an ideal solution that allows you to cut off battery power for safety when the vehicle is being serviced or for preventing battery drain when the vehicle is stored.

This manual disconnect switch with a built-in rotary knob can be installed anywhere on a vehicle thanks to its corrosion-free thermoplastic body and ingress protection to either an IP66 rating or IP67 and IP69K ratings. It is also ignition protected to SAE J1171 and ISO 8846 for installation in a battery box or on vehicles carrying hazardous loads.

Features and Benefits

  • Available with 48 V, 32 V, and 12 V max operating voltage and 5 A to 600 A max continuous current ratings to suit a wide range of applications
  • 3.1" or less depth allows installation in areas with limited space
  • Configurations are available with a built-in lockout/tagout (LOTO) hole
  • Thermoplastic construction with either an IP66 rating or IP67 and IP69K ratings stands up to roadsplash and salt spray
  • Ignition protected to SAE J1171 and ISO 8846 for installation in a battery box or on vehicles carrying hazardous loads
  • Available with tin-plated copper contacts or Molex input terminals

Applications

  • Heavy-Duty Trucks
  • Emergency Vehicles
  • Tractors and Agricultural Equipment
  • Construction Vehicles
  • Marine Vehicles

Access specifications, certifications, check availability and order parts below

Catalog #Current Rating (Continuous) in AmpsVoltage Rating MaxCircuitryIngress ProtectionActuatorContact MaterialHousingAgency Approval - HumidityAgency Approval - ShockAgency Approval - VibrationStockSamplesCompare
88006230032SPSTIP67, IP69KPlastic KnobCopperEngineering Thermoplastic0 - 95% RH50 G10 GCheckOrder
880062-BP30032SPSTIP67, IP69KPlastic KnobCopperEngineering Thermoplastic0 - 95% RH50 G10 GCheckOrder
88006430032SPSTIP67, IP69KPlastic KnobEngineering Thermoplastic0 - 95% RH50 G10 GCheckOrder
88015460032IP67, IP69KPlastic KnobEngineering Thermoplastic0 - 95% RH50 G10 GCheckOrder
880176800A
880176801A
888842000A512SPSTBlack KnobConnectorEngineering ThermoplasticCheckOrder
888842100A
888842101A
880062S
Obsolete: 2018 -01-11
30032IP67, IP69KPlastic KnobCopperEngineering Thermoplastic0 - 95% RH50 G10 G
880064S
Obsolete: 2020 -11-09
30032SPSTIP67, IP69KPlastic KnobEngineering Thermoplastic0 - 95% RH50 G10 G
880154S
Obsolete: 2018 -01-11
60032IP67, IP69KPlastic KnobEngineering Thermoplastic0 - 95% RH50 G10 G
To request product environmental information, please complete the Product Environmental Information Request Form.