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Eaton Bussmann Heavy-Duty Disconnect Battery Switch

Heavy-Duty Battery Disconnect Switch: Reliable Current Interrupt for Battery Systems

Del City’s heavy-duty battery disconnect switch is an essential component for managing battery-powered systems. Designed as a non-fused current interrupt, this switch effectively opens the circuit between the battery and the complete electrical load, providing reliable power control and safety.

With a rating of 50 volts AC or DC and a maximum continuous current capacity of 400 amps, this disconnect switch is built to handle demanding applications. It accommodates vehicle cranking and surge currents up to 2000 amps, based on a 20% duty cycle with maximum ON times of 5 seconds. The switch’s high temperature rating of up to 150°C ensures durability and dependable performance, even in extreme conditions.

Ideal for heavy truck applications and other robust battery-powered systems, this heavy-duty battery disconnect switch delivers exceptional reliability and functionality.


  • A non-fused current interrupt disconnect designed for opening the circuit between a battery and the complete electrical load of a battery-powered system.
  • 50 volt AC or DC. Maximum: 400 amp continuous.
  • Vehicle cranking and maximum surge currents to 2000 amps based on 20% duty cycle on ON times of 5 second maximum.
  • Temperature rating: 150° C maximum.
  • Ideal for heavy truck applications.
Item Description Price
1+ I Ext. Price I 20+ Ext. Price I I 50+ Ext. Price I
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Package
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79995 Eaton Bussmann 15250-1B, Heavy-duty Battery Disconnect Switch, 400 Amp, 50V (1 MIN)
250.50100 250.50 I 229.22100 229.22 I 197.06400 197.06
1 EA
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