Battery Cut Off Switch - Standard Duty, 300 Amps, 48V () - Sparex Part S.28891Battery Cut Off Switch Standard Duty, 300 Amps, 48V (S. 28891) Enhance your electrical system's safety and efficiency with the Battery Cut Off Switch from Sparex. Designed for standard duty applications, this switch is capable of handling a maximum voltage of 48V and a continuous current of 300 Amps. For brief surges, it can manage up to 1000 Amps for 5 seconds, making it a reliable choice for various electrical setups. Key Features: Max Voltage: 48V