Thumbwheel Switch

A7BS / A7BL

Wide Range of Locking-type Models Available

Switching capacity (resistive load)

3.3 to 28 VDC or 50 VAC
 1 mA to 0.1 A

Continuous carry current

1 A max.

Contact resistance

300 mΩ max.

Insulation resistance

Between non-connected terminals

10 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

Shock resistance

490 m/s2 min.

Durability

Mechanical

100,000 operations min.

Electrical

50,000 operations min.

Ambient temperature

Operating: -10°C to 65°C (with no icing)
 Storage: -20°C to 80°C

Ambient humidity

Operating: 45% to 85%

Max. operating force

5.39 N max.