Normally Open Contacts, SPST
One circuit: Off – On
Housings: Plated steel (Phenolic where noted).
Contacts: Copper 5/16″ -24 thread, hexnuts and lockwashers included.
200A solenoids have silver contacts.
Coil, ignition and ground terminals: Steel 10-32 thread, hexnuts and lockwashers included.
Bracket mounting holes 5/16″ x 19/32″ (7.9 x 15.1) on 2 13/64″ centers (56.0mm).