Specifications
ELECTROSWITCH
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
HIGH QUALITY • Designed and manufactured to the highest standards in the
industry
• Qualified to UL, CSA
VERSATILITY • 2 to 8 unidirectional multiposition
• Up to 10 decks and 20 poles
• A
vailable for electric or manual operation
• 3 switch circuits - One to match your application needs
SERVICE • 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!
PANEL MOUNT
SHELF MOUNT
3
5
8
10
8.97
10.22
12.09
13.34
NO. OF
DECKS
DIM.
X
DEPTH BEHIND PANEL
3
5
8
10
4.134
5.384
7.259
8.509
9.08
10.33
12.21
13.46
NO. OF
DECKS
DIM.
A
DIM.
X
DIMENSIONS
SERIES 24 SSR RELAYS
ORDERING INFORMATION
(Consult Factory)
57
Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com










