A7PS / A7PH

Dust-tight, Easy-to-Use, Push-operated Switches with Large Display Characters

Quick links OMRON IA Thumbwheel Switches in your country.

Ratings and Specifications

Model		A7PS	A7PH
Switching capacity (resistive load)		50 VAC or 5 to 28 VDC 1 mA to 0.1 A	125 VAC or 5 to 28 VDC 10 μA to 0.15 A
Continuous carry current		1 A max.	3 A max.
Contact resistance		300 mΩ max.
Insulation resistance	Between non-connected terminals	10 MΩ min. (at 500 VDC)	100 MΩ min. (at 500 VDC)
	Between terminal and non-current carrying part	1,000 MΩ min. (at 500 VDC)
Dielectric strength	Between non-connected terminals	600 VAC, 50/60 Hz for 1 min
	Between terminal and non-current carrying part	1,000 VAC, 50/60 Hz for 1 min
Vibration resistance		10 to 55 Hz, 1.5-mm double amplitude for 2 hours min.
Shock resistance		490 m/s² min.
Durability	Mechanical	100,000 operations min.	2,000,000 operations min.
	Electrical	50,000 operations min.	1,000,000 operations min.
Ambient temperature		Operating: -10°C to 65°C
Ambient humidity		Operating: 45% to 85%
Max. operating force		6.37 N max.

Caution: In the interenst of product improvement, specifications are subject to change without notice.

Switches