Item list of A22NK
6 A 240 VAC, 10 A 120 VAC
Building Automation
Industrial Automation
Power Automation & Safety
Bangladesh Distributor
A22NK
Key-type Selector Switches
22-mm dia. Key-type Selector Switches. Control panel miniaturization through a more compact design and modified wiring direction. Addition of Push-In Plus terminal blocks for easy wiring.
about this Product Family
Related Contents
- Push Buttons / Indicator Lamps
- Features
- Lineup
- Specifications
- Dimensions
- Accessory
- Catalog
last update: October 03, 2016
Certified Safety Standard Ratings
UL 508 (File No. E76675), CSA C22.2 No.14
TÜV (EN60947-5-1)
AC-15 3 A 240 VAC
DC-13 4 A 24 VDC
CCC (GB14048.5)
AC-15 3 A 240 VAC
DC-13 4 A 24 VDC
Application Standards
UL1059 and UL486E (Push-In Plus terminal block type)
Ratings
Contacts (Standard Load)
| Rated insulation voltage | 600 V | |||||
|---|---|---|---|---|---|---|
| Rated carry current | 10 A | |||||
| Rated voltage | 24 V | 120 V | 240 V | 380 V | 440 V | |
| AC at 50/60 Hz | Resistive load (AC-12) | 10 A | 10 A | 6 A | 2A | 2 A |
| Inductive load (AC-15) | 10 A | 6 A | 3 A | 1.9 A | 1.6 A | |
| DC | Resistive load (DC-12) | 8 A | 2.2 A | 1.1 A | --- | --- |
| Inductive load (DC-13) | 4 A | 1.1 A | 0.55 A | --- | --- | |
Note: 1. The above ratings were obtained by conducting tests under the following conditions.
(1) Ambient temperature: 20 ±2°C
(2) Ambient humidity: 65% ±5% RH
(3) Operating frequency: 30 operations/minute
2. Minimum applicable load: 10 mA at 5 VDC.
Characteristics
| Item | Key-type Selector Switches | |
|---|---|---|
| Allowable operating
frequency |
Mechanical | 30 operations/minute max. |
| Electrical | 30 operations/minute max. | |
| Insulation resistance | 100 MΩ min. (at 500 VDC) | |
| Contact resistance | 100 mΩ max. (initial value) | |
| Dielectric strength | Between terminals
of same polarity |
2,500 VAC at 50/60 Hz for 1 min. (initial value) |
| Between each
terminal and ground |
2,500 VAC at 50/60 Hz for 1 min. (initial value) | |
| Vibration resistance | Malfunction | 10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms) |
| Shock resistance | Malfunction | 1,000 m/s2 max. (malfunction within 1 ms) |
| Durability | Mechanical | 500,000 operations min. (Switches with 3 positions: 300,000 operations min.) |
| Electrical | 500,000 operations min. (Switches with 3 positions: 300,000 operations min.)
(250 VAC, 3 A, with an inductive load having power factor cos θ = 0.4) |
|
| Ambient operating temperature*1 | -25 to 70°C | |
| Ambient operating humidity | 35% to 85% RH | |
| Ambient storage temperature*1 | -40 to 80°C | |
| Degree of protection*2 | Conforming to IP66, NEMA13 | |
| Electric shock protection class | Class II | |
| PTI (tracking characteristic) | 175 | |
| Degree of contamination
(application environment) |
3 (EN 60947-5-1) | |
| Weight | Approx. 65 g (for 1NC/1NO) | |
*1. With no icing or condensation.
*2. Degree of protection from the front of the panel.
Operating Characteristics (for SPST-NO/SPST-NC)
| Item | Key-type Selector Switches | |
|---|---|---|
| Manual reset | Automatic reset | |
| Total travel force (torque) (maximum TTF) | 0.6 N·m | 0.6 N·m |
| Total travel (TT) | 2 positions: Approx. 90°, 3 positions: Approx. 45° | |
| Resetting force (torque) (RF) | 0.5 N·m max. | --- |
Examples of Linked Contact Blocks (Screw terminal block type)
| Key-type Selector Switches | ||
|---|---|---|
| 2 positions | 3 positions | |
| Linking example |  |
 |
Note: If you increase the number of Contact Blocks, evaluate the Switch under actual working conditions before permanent installation and use the Switch within a number of switching operations that will not adversely affect the Switch’s performance.
last update: October 03, 2016
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