Standard Ignition Battery Isolation Switch DS4000
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The Standard Ignition Battery Isolation Switch (part number UM-28) is a direct-fit replacement built to match the original equipment part.
Specifications:
| Connector Gender | No Connector |
| Voltage | 24 v |
| Terminal Type | Screw |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
Interchanges With: BWD S9901, NAPA Echlin SW46