75940 Series - 32V DC 300A SPST Battery Master Disconnect Switch

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With a patented weld breaker safety feature and integrated lockout/tagout, the 75940-Series Battery Master Disconnect Switch is designed for safely cutting off battery power to all electrical systems aboard heavy-duty vehicles and equipment used in mining, agriculture, construction, and transportation. This Single-pole, single-throw (SPST) manual battery disconnect switch is constructed with a robust engineered polymer housing, offering a contemporary design that stands up to the harsh conditions typically found in commercial vehicle environments. Carrying an IP67/IPX9K rating, the switch is protected against dust, debris, and water.

Access specifications, certifications, check availability and order parts below

Catalog #Current Rating (Continuous) in AmpsCurrent Rating (Inrush) in AmpsVoltage Rating MaxCircuitryIngress ProtectionOutput TerminalsActuatorActuator DetailsContact MaterialHousingMounting MethodHardwareRecommended TorqueStockSamplesCompare
75940-01300100032SPSTIP67, IPX9KM10Removable Red HandleRedCopperBlack PlasticPass-ThroughStainless Steel16-20 NmCheckOrder
75940-01-BP300100032SPSTIP67, IPX9KM10Removable Red HandleRedCopperBlack PlasticPass-ThroughStainless Steel16-20 NmCheckOrder
75940-02300100032SPSTIP67, IPX9KM10Removable Red HandleYellowCopperBlack PlasticPass-ThroughStainless Steel16-20 NmCheckOrder
75940-02-BP300100032SPSTIP67, IPX9KM10Removable Red HandleYellowCopperBlack PlasticPass-ThroughStainless Steel16-20 NmCheckOrder
75940-03300100032SPSTIP67, IPX9KM10Removable Red HandleBlackCopperBlack PlasticPass-ThroughStainless Steel16-20 NmCheckOrder
75940-03-BP300100032SPSTIP67, IPX9KM10Removable Red HandleBlackCopperBlack PlasticPass-ThroughStainless Steel16-20 NmCheckOrder
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