OMRON Selector Switches（Contact configuration (key lock, selector)：1a1b）

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Safety Key Selector Switch, A22TK

OMRON

Key-type selector switch with direct-open operational mechanism

[Features]
· An operational-device selector switch for safety during maintenance.
· 30 types of dedicated keys for easy deactivation prevention.
· Shares the same key shape as the D4JL electromagnetic-lock safety-door switch type's trapped key or the D4GL-SK10-LK slide-key unit type and D4SL-NSK10-LK type's lock-out key (specify the same key type in your order).
· Shares a common switch type with the A22E emergency stop push button switch (non-illumination type only).
· The A22TK safety key selector switch can share a common key with electromagnetic-lock safety-door switches, preventing users from forgetting to remove the key.
· Helps provide for a safe work environment during maintenance.

Volume Discount

Starting from^∗ ：	94.26 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

φ22 mm Selector Switch (Non-illumination Type) A22NS Series

OMRON

φ22 mm selector switch. Helps miniaturize control panels with shortened body length and changed wiring direction.
Easy wiring Push-in Plus terminal block type is now available.

[Workability]
· The wiring direction is changed to improve the visibility of wires (Push-in Plus terminal block type)
· Terminal screw hold-on structure (screw terminal block type) that supports round crimp terminal
· Terminals can be additionally tightened even when switch units are stacked together (screw terminal block type)
[Miniaturization]
· The wiring direction is changed so lateral space is not required (Push-in Plus terminal block type)
· Short Body Design
[Safety]
· It uses a lock lever mechanism that can be reliably and easily operated
· The finger protective structure provides high safety
· The wiring will not loosen and is therefore maintenance-free (Push-in Plus terminal block type)
[Product Lineup]
· Safety standard / voltage specification as a global product
· Can be installed on two panel processing dimensions of φ22.3 and φ25.5
· The buttons and bezels are available in abundant colors, shapes and materials
· Conforms to IP66 and NEMA 4X/13 for protective structure

Volume Discount

Starting from^∗ ：	12.59 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

φ22 mm Selector Switch (Illumination Type) A22NW Series

OMRON

φ22 mm selector switch. Helps miniaturize control panels with shortened body length and changed wiring direction.
Easy wiring Push-in Plus terminal block type is now available.

[Workability]
· The wiring direction is changed to improve the visibility of wires (Push-in Plus terminal block type)
· Terminal screw hold-on structure (screw terminal block type) that supports round crimp terminal
· Terminals can be additionally tightened even when switch units are stacked together (screw terminal block type)
[Miniaturization]
· The wiring direction is changed so lateral space is not required (Push-in Plus terminal block type)
· Short Body Design
· Same size as A22NW (illuminated type) and A22NS (non-illuminated type)
[Safety]
· It uses a lock lever mechanism that can be reliably and easily operated
· The finger protective structure provides high safety
· The wiring will not loosen and is therefore maintenance-free (Push-in Plus terminal block type)
[Product Lineup]
· Safety standard / voltage specification as a global product
· Can be installed on two panel processing dimensions of φ22.3 and φ25.5
· The buttons and bezels are available in abundant colors, shapes and materials
· Conforms to IP66 and NEMA 4X/13 for protective structure

Volume Discount

Starting from^∗ ：	24.23 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

φ22 mm Key Type Selector Switch A22NK Series

OMRON

φ22 mm key type selector switch. Helps miniaturize control panels with shortened body length and changed wiring direction.
Easy wiring Push-in Plus terminal block type is now available.

[Workability]
· Three switch units can be mounted on one stage and multi-stage expansion is possible
· Terminal screw hold-on structure (screw terminal block type) that supports round crimp terminal
· Terminals can be additionally tightened even when switch units are stacked together (screw terminal block type)
· Directionality of the switch unit is eliminated to facilitate assembly
[Miniaturization]
· The wiring direction is changed so lateral space is not required (Push-in Plus terminal block type)
· Short Body Design
[Safety]
· It uses a lock lever mechanism that can be reliably and easily operated
· The finger protective structure provides high safety
· The wiring will not loosen and is therefore maintenance-free (Push-in Plus terminal block type)
[Product Lineup]
· Safety standard / voltage specification as a global product
· Can be installed on two panel processing dimensions of φ22.3 and φ25.5
· The buttons and bezels are available in abundant colors, shapes and materials
· Conforms to IP66 and NEMA 13 for protective structure

Volume Discount

Starting from^∗ ：	21.35 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

φ30 mm Key Type Selector Switch A30NK Series

OMRON

φ30 mm key type selector switch. Helps miniaturize control panels with shortened body length and changed wiring direction.
Easy wiring Push-in Plus terminal block type is now available. Workability and safety have been improved.

[Workability]
· Three switch units can be mounted on one stage and multi-stage expansion is possible (screw terminal block type)
· Terminal screw hold-on structure (screw terminal block type) that supports round crimp terminal
· Terminals can be additionally tightened even when switch units are stacked together (screw terminal block type)
· Directionality of the switch unit is eliminated to facilitate assembly
[Safety]
· It uses a lock lever mechanism that can be reliably and easily operated
· The finger protective structure provides high safety
· The wiring will not loosen and is therefore maintenance-free (Push-in Plus terminal block type)
[Product Lineup]
· The buttons and bezels are available in abundant colors and shapes

Starting from^∗ ：	24.56 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

φ30 mm Selector Switch (Non-illumination Type) A30NS Series

OMRON

φ30 mm selector switch. Helps miniaturize control panels with shortened body length and changed wiring direction.
Easy wiring Push-in Plus terminal block type is now available. Workability and safety have been improved.

[Workability]
· Three switch units can be mounted on one stage and multi-stage expansion is possible (screw terminal block type)
· Terminal screw hold-on structure (screw terminal block type) that supports round crimp terminal
[Safety]
· It uses a lock lever mechanism that can be reliably and easily operated
· The finger protective structure provides high safety
The wiring will not loosen and is therefore maintenance-free (Push-in Plus terminal block type)
[Product Lineup]
· The buttons and bezels are available in abundant colors and shapes

Volume Discount

Starting from^∗ ：	15.52 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

φ30 mm Selector Switch (Illumination Type) A30NW Series

OMRON

φ30 mm selector switch. Helps miniaturize control panels with shortened body length and changed wiring direction.
Easy wiring Push-in Plus terminal block type is now available. Workability and safety have been improved.

[Workability]
· Three switch units can be mounted on one stage and multi-stage expansion is possible (screw terminal block type)
· Terminal screw hold-on structure (screw terminal block type) that supports round crimp terminal
[Safety]
· It uses a lock lever mechanism that can be reliably and easily operated
· The finger protective structure provides high safety
· The wiring will not loosen and is therefore maintenance-free (Push-in Plus terminal block type)
[Product Lineup]
· The buttons and bezels are available in abundant colors and shapes

Volume Discount

Starting from^∗ ：	27.33 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration


Brand
Product Series
Starting from^∗
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Type
Shape
Mounting Hole
Illumination
Contact configuration (key lock, selector)
With key
Notch number
Suspend/Return
Terminal shape
Protection function (environmentally resistant)
Representative Standard
Dimension vertical(mm)
Dimension width(mm)
Dimension depth(mm)


Brand	OMRON	OMRON	OMRON	OMRON	OMRON	OMRON	OMRON
Product Series	Safety Key Selector Switch, A22TK	φ22 mm Selector Switch (Non-illumination Type) A22NS Series	φ22 mm Selector Switch (Illumination Type) A22NW Series	φ22 mm Key Type Selector Switch A22NK Series	φ30 mm Key Type Selector Switch A30NK Series	φ30 mm Selector Switch (Non-illumination Type) A30NS Series	φ30 mm Selector Switch (Illumination Type) A30NW Series
Starting from^∗	94.26 € *Unit price with basic configuration Volume Discount	12.59 € *Unit price with basic configuration Volume Discount	24.23 € *Unit price with basic configuration Volume Discount	21.35 € *Unit price with basic configuration Volume Discount	24.56 € *Unit price with basic configuration	15.52 € *Unit price with basic configuration Volume Discount	27.33 € *Unit price with basic configuration Volume Discount
Min. Shipping Days ：	6 Days	6 Days	6 Days	6 Days	6 Days	6 Days	6 Days
Type	Keylock switch	Selector	Selector	Keylock switch / Selector	Keylock switch	Selector	Selector
Shape	Round	Round	Round	Round	Round	Round	Round
Mounting Hole	Ø22	Other	Other	Other	Other	Other	Other
Illumination	N/A	N/A	Available / N/A	N/A	N/A	N/A	Available
Contact configuration (key lock, selector)	1a1b	1a1b	1a1b	1a1b	1a1b	1a1b	1a1b
With key	Available	N/A	N/A	Available / N/A	Available	N/A	N/A
Notch number	2	2 / 3	2 / 3	2 / 3	2 / 3	2 / 3	2 / 3
Suspend/Return	Suspend	Suspend / Return	Suspend / Return	Suspend / Return	Suspend / Return	Suspend / Return	Suspend / Return
Terminal shape	Screw terminal	Screw terminal / Insertion Terminal	Screw terminal / Insertion Terminal	Screw terminal / Insertion Terminal	Screw terminal / Insertion Terminal	Screw terminal / Insertion Terminal	Screw terminal / Insertion Terminal
Protection function (environmentally resistant)	Available	Available	Available	Available	Available	Available	Available
Representative Standard	UL / CCC	CE / UL / CUL / TUV / CCC / CSA	CE / UL / CUL / TUV / CCC / CSA	CE / UL / CUL / TUV / CCC / CSA	CE / UL / CUL / TUV / CCC / CSA	CE / UL / CUL / TUV / CCC / CSA	CE / UL / CUL / TUV / CCC / CSA
Dimension vertical(mm)	34	47 ～ 47.6	47 ～ 47.6	47 ～ 47.6	47 ～ 47.6	47 ～ 47.6	47 ～ 47.6
Dimension width(mm)	30	30	30	30	34.7	34.7	34.7
Dimension depth(mm)	87.3	63.7 ～ 69.5	63.7 ～ 69.5	58.3 ～ 64.1	58.3 ～ 64.1	63.7 ～ 69.5	63.7 ～ 69.5

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Type
- Keylock switch
- Toggle
- Selector
- Other
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Shape
- Silique type
- Round
- Other
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Mounting Hole
- Ø16
- Ø22
- Ø30
- Other
- Use both 22/25
- φ30.5
- φ22.5
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Illumination
- Available
- N/A
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Contact configuration (key lock, selector)
- 1a
- 2a
- 2c
- 1a1b
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With key
- Available
- N/A
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Notch number
- 2
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Suspend/Return
- Suspend
- Return
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Terminal shape
- Solder terminal
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Protection function (environmentally resistant)
- Available
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Representative Standard
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Dimension vertical(mm)
17

18

20

22.1

22.3

28.8

29

29.5

30

32.3

34

38

40

42

44.8

47

47.6

48

50

64

120

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190

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295

560
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Dimension width(mm)
18

19

24

29

29.45

29.5

29.8

30

32.3

34.7

38

40

44.8

48

52

64

85

100

145

280
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Dimension depth(mm)
25.4

28

29.4

30

32.1

35

38

44

44.1

46

47

50

52

56

57

58.3

63.7

64.1

68

69.5

70

71

72

82

87.3

90

93

107

180
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