G-311

A22E

Characteristics

Note: 1. With no icing or condensation.

2. Malfunction within 1 ms.

Operating Characteristics (for SPST-NO/SPST-NC)

Note: Rotation torque for Emergency Stop Pushbutton.

Item

Emergency Stop Switches

Non-lighted model: A22E

Lighted model: A22EL

Allowable operating

frequency

Mechanical

30 operations/minute max.

Electrical

30 operations/minute max.

Insulation resistance

100 M

Ω min. (at 500 VDC)

Dielectric strength

2,500 VAC, 50/60 Hz for 1 min between terminals of same polarity

2,500 VAC, 50/60 Hz for 1 min between terminals of different polarity and also

between each terminal and ground

Vibration resistance

Malfunction (See note 2.): 10 to 55 Hz, 1.5-mm double amplitude

Shock resistance

Mechanical

1,000 m/s2

Malfunction (See note 2.)

250 m/s2 max.

Durability

Mechanical

Momentary operation: 300,000 operations min.

Electrical

300,000 operations min.

Ambient temperature

(See note 1.)

Operating:

-20°C to 70°C

Storage: -40°C to 70°C

Operating:

-20°C to 55°C

Storage:

-40°C to 70°C

Ambient humidity

Operating: 35% to 85%

Degree of protection

IP65

(oil-resistant)

IP65

Electric shock protection class

Class II

PTI (tracking characteristic)

175

Degree of contamination

3 (IEC947-5-1)

Item

Emergency Stop Switches

Push-lock turn-reset system

A22E, A22EL

Total travel force

(TTF) max.

44.1 N

Total travel

(TT)

10±1 mm

Releasing force (RF) min.

0.25 N·m max.

(See note.)