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Industrial Automation
A165K
Key-type Selector Switch (Detachable) (Cylindrical 16-dia.)
Separate Construction with Cylindrical 16-dia. Body
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last update: December 1, 2021
Approved Standard Ratings
UL, cUL (File No. E41515)
5 A at 125 VAC, 3 A at 250 VAC (general use)
3 A at 30 VDC (resistive)
Note: Certification has been obtained for the Switch Unit.
For detailed information on individual products that have received certification, consult your supplier.
3 A at 30 VDC (resistive)
Note: Certification has been obtained for the Switch Unit.
For detailed information on individual products that have received certification, consult your supplier.
TÜV (EN60947-5-1) (Low Voltage Directive)
3 A at 250 VAC
3 A at 30 VDC
CCC (GB/T14048.5)
5 A at 125 VAC
3 A at 250 VAC
3 A at 30 VDC
Ratings
Contacts
| Rated voltage | Resistive load |
|---|---|
| 125 VAC | 5A |
| 250 VAC | 3A |
| 30 VDC | 3A |
Minimum applicable load: 1 mA at 5 VDC
Rated values are obtained from tests conducted under the following conditions.
1. Load: Resistive load
2. Mounting conditions: No vibration and no shock
3. Temperature: 20±2°C
4. Operating frequency: 20 times/min
Rated values are obtained from tests conducted under the following conditions.
1. Load: Resistive load
2. Mounting conditions: No vibration and no shock
3. Temperature: 20±2°C
4. Operating frequency: 20 times/min
Contact Form
| Name | Contact form |
|---|---|
| SPDT |
 |
Characteristics
Socket Units
| Type | Key-type Selector Switch | |
|---|---|---|
| Allowable
operating frequency |
Mechanical | 20 operations/minute max. |
| Electrical | 10 operations/minute max. | |
| Insulation resistance | 100 MΩ min. (at 500 VDC) | |
| Contact resistance | 100 mΩ max. (intial value) | |
| Dielectric
strength |
Between terminals of same
polarity |
1,000 VAC, 50/60 Hz for 1 minute |
| Between terminals of different
polarity |
2,000 VAC, 50/60 Hz for 1 minute | |
| Between each terminal and
ground |
2,000 VAC, 50/60 Hz for 1 minute | |
| Vibration
resistance |
Malfunction | 10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms) |
| Shock
resistance |
Destruction | 500 m/s2 max. |
| Malfunction | 150 m/s2 max. (malfunction within 1 ms) | |
| Durability | Mechanical | 250,000 operations min. (durability of key: 10,000 operations min.) |
| Electrical | 100,000 operations min. | |
| Electric shock protection class | Class II | |
| PTI (tracking characteristic) | 175 | |
| Degree of contamination | 3 (IEC60947-5-1) | |
| Weight | Approx. 26.5 g (in the case of a DPDT switch key) | |
| Ambient operating temperature | -10°C to 55°C (with no icing or condensation) | |
| Ambient operating humidity | 35% to 85%RH | |
| Ambient storage temperature | -25°C to 65°C (with no icing or condensation) | |
Screw-less Clamp
| Item | Type | Screw-less Clamp | |||
|---|---|---|---|---|---|
| Recommended wire size | 0.5 mm2 twisted wire or 0.8 mm-dia. solid wire | ||||
| Usable wires and tensile strength | Twisted wire | 0.3 mm2 | 0.5 mm2 | 0.75 mm2 | 1.25 mm2 |
| Solid wire | 0.5 mm dia. | 0.8 mm dia. | 1.0 mm dia. | --- | |
| Tensile strength | 10 N | 20 N | 30 N | 40 N | |
| Length of exposed wire | 10 ± 1 mm | ||||
| Compliant standards | JIS C 2811 Terminal Blocks for Industrial Use | ||||
Operating Characteristics
| Type | Key-type Selector Switch | |
|---|---|---|
| Characteristics | 2 notches | 3 notches |
| Operating torque (OF) max. | 0.1 Nm | |
| Set position (SP) | 90 ± 5 ° | 45° +10, 0 |
Operation Angle
Note: The angle used for automatic reset is shown in parentheses.
FP: Free position
FP: Free position
Contact Configuration
| No. of notches | Contact configuration | ||||
|---|---|---|---|---|---|
| SPDT | DPDT | ||||
| Position | SW | Position | SW2 | SW1 | |
| 2 notches |  |
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| 3 notches | --- | |
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last update: December 1, 2021
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