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Subminiature Pushbutton Switch (Cylindrical 10.5-dia.)

A2A

A2A

High-performance Pushbutton Switch with Built-in Subminiature Basic Switch

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Characteristics

Rating5 A, 125 V (resistive load)
3 A, 250 V (resistive load)
Inrush currentNC: 20 A max.
NO: 10 A max.
Contact resistance50 mΩ max. (initial value)
Dielectric
strength
Between terminals of
same polarity
1,000 VAC, 50/60 Hz for 1 min
Between current-carrying
metal part and ground,
and between each termi-
nal and non-current-car-
rying metal part
1,500 VAC, 50/60 Hz for 1 min
DurabilityMechanical200,000 operations min.
Electrical200,000 operations min.
Ambient operating temperature-25 to 80°C (with no icing or condensation)
Ambient operating humidity45% to 85%RH
Degree of protectionIP00
Electric shock protection classClass II
PTI (proof tracking index)175
Pollution degree3 (IEC 947-5-1)

Note:
The rated values are from testing conducted under the following
conditions:
1) Ambient temperature: 20 ± 2°C
2) Ambient humidity: 65% ± 5%RH
3) Operating frequency: 20 operations/minute

Contact Form

NameContact form
Double-throw contacts

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