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Battery isolator rotary master switch, suitable for 6v, 12v, or 24-volt
Reproduction of Lucas SSB103. Also listed as part number 76604, 76605, 1B2804, ST330
As used on many cars including Austin Healey, Aston Martin, Land Rover, MGA, Morris, etc.
The continuous load rating at 12v is 150amps
Short/Max load at 12v (example starting) is 500amps
| Voltage | 12v | 24v |
| Continuous Load | 150 amps | 75 amps |
| Short Max Load | 500 amps | 250 amp |
Easy to isolate the battery from the vehicle chassis for safe maintenance and avoiding battery drain when the vehicle is not in use. Optional additional function for emergency engine cut-out (see wiring diagram)
