Thumbwheel Switches

With Thumbwheel Switches, a character dial is turned to switch an actuator and set a value. They are also called digital switches or thumb rotary switches. OMRON provides many models with different sizes and operation methods.

Model No.		Brief Description
A7D/A7DP		Ultra-small, low-cost, highly-reliable push-operated Switches. All-in-one design means fewer parts are required.
A7CN/A7CN-L		The compact series includes a complete range of locking-type models that prevent accidental operation.
A7BS/A7BL		Wide range of locking-type models available. Character height of 4.8 mm makes for easy-to-view display.
A7PS/A7PH		Dust-tight, easy-to-use, push-operated Switches with large display characters. Simple push mechanism and large, easy-to-view numeric display make setting easy.