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SELECTOR SWITCH RELAYS
The Series 24 Selector Switch Relay (SSR) is an auxiliary relay that combines electrical and
manual operation in a single unit for multiposition applications. Basically a unidirectional
(CCW) stepping switch, the SSR can be used in any 2 to 8 position application. The SSR is
ideally suited for tapswitch applications or any other multiposition application where simple or
complicated contacting is used.
Note: The Series 24 SSR Class 1E utility products comply with the following Nuclear
Standards: ANSI/IEEE C37.90, ANSI/IEEE C37.90.01, ANSI/IEEE C37.98, ANSI/IEEE
C37.105, ANSI/IEEE 323, ANSI/IEEE 344, ANSI/ASME NQA -1.
The Series 24 Selector Switch Relay
Designed and manufactured to the highest standards in the
Qualified to UL, CSA
2 to 8 unidirectional multiposition
Up to 10 decks and 20 poles
Available for electric or manual operation
3 switch circuits - One to match your application needs
The Electroswitch team of Customer Service and Applications
Professionals stand behind every Electroswitch product. Let us
put over 50 years of know-how to work for you!