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Safety Key Selector Switch
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Ratings
Contacts (Standard load)
| Rated carry current (A) | Rated voltage (V) | Rated current (A) | |||
| AC15 (inductive load) | AC12 (resistive load) | DC13 (inductive load) | DC12 (resistive load) | ||
| 10 | 24 VAC | 10 | 10 | --- | --- |
| 110 | 5 | 10 | |||
| 220 | 3 | 6 | |||
| 380 | 2 | 3 | |||
| 440 | 1 | 2 | |||
| 24 VDC | --- | --- | 1.5 | 10 | |
| 110 | 0.5 | 2 | |||
| 220 | 0.2 | 0.6 | |||
| 380 | 0.1 | 0.2 | |||
Note:
1.Rated current values are determined according to the testing conditions. The above ratings were obtained by conducting tests under the following conditions.
(1) Ambient temperature: 20°±2C°
(2) Ambient humidity: 65±5% RH
(3)Operating frequency: 20 operations/minute
2.Minimum applicable load: 10 mA at 5 VDC
Characteristics
| Item | Model | A22TK |
| Allowable operating frequency | Mechanical | 30 operations/minute max. |
| Electrical | 30 operations/minute max. | |
| Insulation resistance | 100 MΩ min. (at 500 VDC) | |
| Dielectric strength | Between terminals of same polarity | 2,500 VAC, 50/60 Hz for 1 min. |
| Between each terminal and ground | 2,500 VAC, 50/60 Hz for 1 min. | |
| Vibration resistance *1 | 10 to 55 Hz, 1.5-mm double amplitude (within 1 ms) | |
| Shock resistance | Destruction | 1000 m/s2 |
| Malfunction *1 | 250 m/s2 max. | |
| Durability | Mechanical | 100,000 operations min. |
| Electrical | 100,000 operations min. | |
| Ambient operating temperature *2 | -20 to +70°C | |
| Ambient operating humidity | 35% to 85%RH | |
| Ambient storage temperature | -40 to +70°C | |
| Degree of protection | IP6 5 *3 | |
| Electric shock protection class | Class II | |
| PTI (tracking characteristic) | 175 | |
| Degree of contamination | 3 (EN60947-5-1) | |
*1.Malfunction within 1 ms.
*2.With no icing or condensation.
*3.The degree of protection from the front of the panel.
Note:
1.Do not allow the load current to exceed the rated value.
2.The contact ON/OFF timing is not synchronized. Confirm performance before application.
3.Once the contacts have been used to switch a load, however, they cannot be used to switch smaller loads. The contact surfaces will become rough once they have been used and contact reliability for smaller loads may be reduced.
Caution: In the interenst of product improvement, specifications are subject to change without notice.