Cut Sheet
NEC/CEC:
Class I, Division 2, Groups B, C, D
Class I, Zone 2, Group IIC
Class II, Groups E, F, G
Class III
Selector Switch
Description Diagram Catalog Number
2 Position, 2 Circuit
2 Position, 2 Circuit, Maintain Contact Left
Position, Maintain Contact Right Position
On/Off nameplate
UCSS12
2 Position, 4 Circuit, Maintain Contact Left
Position, Maintain Contact Right Position
On/Off nameplate
UCSS22
3 Position, 2 Circuit, Maintain Contact Left
Position, Maintain Contact Right Position
Hand-Off-Auto nameplate
UCSS13
2 Position, 4 Circuit
3 Position, 2 Circuit, Momentary Contact Right
Position, Spring Return to Center, Maintain
Contact Left Position
UCSS13SRC
3 Position, 2 Circuit, Momentary Contact Left
Position, Spring Return to Center, Maintain
Contact Right Position
UCSS13SLC
3 Position, 4 Circuit
Maintain Contact Left Position
Maintain Contact Right Position
UCSS23
3 Position, 2 Circuit
3 Position, 4 Circuit, Alternate Contacts
Maintain Contact Left Position
Maintain Contact Right Position
UCSSA23
3 Position, 4 Circuit
Momentary Contact Right Position
Spring Return to Center
Maintain Contact Left Position
UCSS23SRC
3 Position, 4 Circuit, Alternate Contacts,
Momentary Contact Right Position, Spring Return
to Center, Maintain Contact Left Position
UCSSA23SRC
3 Position, 4 Circuit
3 Position, 4 Circuit, Momentary Contact Left
Position, Spring Return to Center, Maintain
Contact Right Position
UCSS23SLC
3 Position, 4 Circuit, Alternate Contacts,
Momentary Contact Left Position; Spring Return to
Center, Maintain Contact Right Position
UCSSA23SLC
3 Position, 4 Circuit, Alternate Contacts,
Momentary Contact Left Position, Spring Return to
Center, Momentary Contact Right Position
UCSSA23SRL
UniCode
™
Series Factory Sealed Control Stations and Pilot Lights
Selector Switches. Component Parts
CONTROLS: NEC/CEC EXPLOSIONPROOF CONTROL STATIONS AND SWITCHES
Visit our website at www.emerson.com or contact us at (800) 621-1506.
© June 2017
64