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A4E

Enabling Switch

A4E

3-position Enabling Switch for Safer Robot Operation

Ratings

Rated insulation voltage 250 V
Rated ON current 2.5 A
Rated load 24 VDC, 300 mA (inductive load)
125 VAC, 1 A (resistive load)
Minimum applicable load 24 VDC, 4 mA
Impulse withstand voltage 4.0 kV between terminals of different polarity, 2.5 kV between terminals of same polarity
Ambient operating temperature -10 to 55°C (with no icing)
Ambient operating humidity 35% to 85% (with no condensation)
Ambient storage temperature -25 to 65°C

Characteristics

Insulation resistance 100 MΩ min. (at 500 VDC)
Contact resistance 100 mΩ max. (initial value)
Vibration resistance 10 to 55 Hz, 0.75-mm single amplitude min.
Shock resistance 150 m/s2
Mechanical durability OFF-ON: 1,000,000 operations min.
OFF-ON-OFF (direct opening): 100,000 operations min.
Electrical durability 100,000 operations min.
Degree of protection IP65 (rubber seal type only)