Wiring Diagrams
SP & DP Switches with 6 Terminal Locations
Diagrams represent both momentary contact or maintained contact switches.
Switches without Pilot Lights
SPST Off-On
Two terminals.
![](/~/media/images/technical-resources/commercial-vehicle/switch-wiring-diagrams/spst_off-on-gif.gif?la=en&h=115&w=241)
SPDT On-Off-On
Three terminals.
![](/~/media/images/technical-resources/commercial-vehicle/switch-wiring-diagrams/spdt_on-off-on-gif.gif?la=en&h=115&w=114)
DPST Off-On
Four terminals.
![](/~/media/images/technical-resources/commercial-vehicle/switch-wiring-diagrams/dpst_off-on-gif.gif?la=en&h=115&w=114)
DPDT On-On
Six terminals.
![](/~/media/images/technical-resources/commercial-vehicle/switch-wiring-diagrams/dpdt_on-on-gif.gif?la=en)
DPDT On-Off-On
Six terminals.
![](/~/media/images/technical-resources/commercial-vehicle/switch-wiring-diagrams/spdt_on-off-on-gif.gif?la=en)
Switches with One Pilot Light
SPST Off-On, Dependent
Dependent illumination. Three terminals.
![](/~/media/images/technical-resources/commercial-vehicle/switch-wiring-diagrams/spst_off-on-dependent-gif.gif?la=en)
SPST Off-On, Independent
Independent illumination. Four terminals.To convert an independent switch into dependent, connect a jumper wire from terminal 3 to terminal 6, and connect terminal 4 to ground.
![](/~/media/images/technical-resources/commercial-vehicle/switch-wiring-diagrams/spst_off-on-independent-gif.gif?la=en)
Switches with Two Pilot Lights
SPST Off-On, Dependent & Independent
Four terminals.
![](/~/media/images/technical-resources/commercial-vehicle/switch-wiring-diagrams/spst_off-on-dependent-independent-gif.gif?la=en)
SPDT On-Off-On, or On-On, Dependent
Four terminals.
![](/~/media/images/technical-resources/commercial-vehicle/switch-wiring-diagrams/spdt_on-off-on_on-on-dependent-gif.gif?la=en)
SPDT On-Off-On, or On-On, Independent
Four terminals.
![](/~/media/images/technical-resources/commercial-vehicle/switch-wiring-diagrams/spdt_on-off-on_on-on-independent-gif.gif?la=en)
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