THOMAS Key Switch Momentary (TA3301-N)
1 x (SPDT), Narrow Mullion Mount.
TA-3300 Series Key Switches offer system designers several configuration choices. TA-3300
Series Key Switches are mounted on cast aluminum plates as standard. Stainless steel plates are
available upon request.
Several options are available for the TA-3300 Series including narrow mounting, LED indicators and lettering.
The TA-3300 Series Key Switches will accept 1”-1-1/4” mortise cylinders (mortise cylinders sold
*Specify LED voltage required when ordering, – 12 or -24 (VDC)
*Specify LED voltage required when ordering, -12 or -24 (VDC).
Single Gang Key Switch Selection:
TA-3301 Momentary Action 1x (SPDT)
TA-3302 Momentary Action 1x(DPDT)
TA-3303 Momentary Action 2x (SPDT)
TA-3304 Momentary Action 2x(DPDT)
TA-3305 Alternate Action 1x(SPDT),
Momentary Action 1x(SPDT)
TA-3306 Alternate Action 1x(DPDT),
Momentary Action 1x(DPDT)
Key Switch Options:
(-A) Add for Alternate Action
(-N) Add for Narrow Plate
(-R) Add for 1 Red LED
(-G) Add for 1 Green LED
(-RG) Add for 1 Red and 1 Green LED
(-B) Add for 1 Bi-Colour LED, Red/Green
(-BB) ADD for 2 Bi-Colour LED, Red/Green
(-OR) Add for “Override/Reset” text
(-LK) Add for “Secure” text and arrow
(-HO) Add for “Hold Open” text and arrow