A22-20 160872 OMRON Industrial Career Final / Push Block contacts 2NA View larger
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A22-20 160872 OMRON Industrial Career Final / Push Block contacts 2NA





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Industrial Career Final / Push Block contacts 2NA

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Safety. Control- and Signalling devices - Standard pushbutton switches - OMRON

Safety. Control- and Signalling devices - Standard pushbutton switches - A22 - OMRON

* Brand new produt in its original packing covered by the warranties and certifications provided by OMRON

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A22 Standard pushbutton switches
22 mm pushbutton switch
A22 comes in a wide variety of shapes and colors and is installable in 22-dia. or
25-dia. panel cutouts. The switch unit can easily be mounted. A22 is mounted using either open-type (fork-type) or closed-type (round-type) crimp terminals.
• Finger-protection mechanism on switch unit provided as standard feature
• Increased wiring efficiency with three-row mounting of switch blocks
• IP65 oil-resistant (non-lighted models), IP65 (lighted models)
• Lighted and non-lighted, flat, projection and half- and full-guard versions
• EN60947-5-1, UL and cUL approved
Ordering information
Illumination Color Order code
Flat type Projection type Full-guard type Half-guard type Square/
projection type
full-guard type
Round/ mushroom type (30-dia. head)
Round/ mushroom type (40-dia. head)
Non-lighted Red A22-FR A22-TR A22-GR A22-HR A22-CR A22-DR A22-SR A22-MR Green A22-FG A22-TG A22-TG A22-HG A22-CG A22-DG A22-SG A22-MG Yellow A22-FY A22-TY A22-GY A22-HY A22-CY A22-DY A22-SY A22-MY White A22-FW A22-TW A22-GW A22-HW A22-CW A22-DW A22-SW A22-MW Blue A22-FA A22-TA A22-GA A22-HA A22-CA A22-DA A22-SA A22-MA Black A22-FB A22-TB A22-GB A22-HB A22-CB A22-DB A22-SB A22-MB
Lighted Red – A22L-TR A22L-GR A22L-HR A22L-CR A22L-DR – – Green – A22L-TG A22L-GG A22L-HG A22L-CG A22L-DG – – Yellow – A22L-TY A22L-GY A22L-HY A22L-CY A22L-DY – – White – A22L-TW A22L-GW A22L-HW A22L-CW A22L-DW – – Blue – A22L-TA A22L-GA A22L-HA A22L-CA A22L-DA – –
Buttonsize in mm 29.7 dia. × 12D 29.7 dia. × 19D 29.7 dia. × 19D 29.7 dia. × 12/18.5D 29.8 mm2 × 18D 29.8 mm2 × 18D 30 dia. × 32D 40 dia. × 32D
Switch operation
Contacts Oder code
Non- lighted models
Lighted models
Lamp – LED
AC/DC LED light Order code
Operating voltage
6 V 12 V 24 V 24 V
Without voltage reduction unit
With voltage reduction unit
110 VAC 220 VAC
DC Red A22-6DR – – – Green A22-6DG – – –
Yellow *1
A22-6DY – – –
Momentary SPST-NO A22-10M A22L-10M A22L-10M-T1 A22L-10M-T2
SPST-NC A22-01M A22L-01M A22L-01M-T1 A22L-01M-T2
Blue A22-6DA – – – AC Red A22-6AR – – – Green A22-6AG – – –
Yellow *1 A22-6AY – – –
A22-11M A22L-11M A22L-11M-T1 A22L-11M-T2
Blue A22-6AA – – –
DPST-NO A22-20M A22L-20M A22L-20M-T1 A22L-20M-T2
DPST-NC A22-02M A22L-02M A22L-02M-T1 A22L-02M-T2
Alternate SPST-NO A22-10A A22L-10A A22L-10A-T1 A22L-10A-T2
SPST-NC A22-01A A22L-01A A22L-01A-T1 A22L-01A-T2
AC and DC Red – A22-12AR A22-24AR A22-24ASR
Green – A22-12AG A22-24AG A22-24ASG Yellow *1 – A22-12AY A22-24AY A22-24ASY Blue – A22-12AA A22-24AA A22-24ASA
A22-11A A22L-11A A22L-11A-T1 A22L-11A-T2
*1 Used when the pushbutton color is yellow or white
DPST-NO A22-20A A22L-20A A22L-20A-T1 A22L-20A-T2
DPST-NC A22-02A A22L-02A A22L-02A-T1 A22L-02A-T2
Switch blocks
Standard load Order code
Switch blocks SPST-NO A22-10
SPST-NC A22-01
DPST-NO A22-20
DPST-NC A22-02
Lamp - incandescent lamp
Order code
Operating voltage
A22-5 A22-12 A22-24
A22 Standard pushbutton switches
Item Remarks Order code
Lamp sockets Direct lighting Used when changing the lighting method (LED only) A22-TN Voltage-reduction lighting 220 VAC A22-T2
Mounting latches
For momentary models Order mounting latches only when mounting switch blocks or lamp sockets are purchased individually
Legend plate frames
Large size With snap-in legend plate, without text, black Snap-in legend plate is acrylic A22Z-3333
Without snap-in legend plate A22Z-3330
Sealing caps For projection models Used to prevent dust or water from entering the operation unit (pushbutton, etc.), color: Opaque, material: Silicon
Three-throw spacer Used when mounting three non-lighted switches A22Z-3003
Control boxes
Exclusively for A22 One hole Do not use DPST-NO or DPST-NC switches,
Two holes
material: Polycarbonate resin
Three holes A22Z-B103
Snap-in legend Standard size Without text White Attached to the standard-size legend plate frame,
material: Acrylic
White text on black background ON A22Z-3443B-5
OFF A22Z-3443B-6
DOWN A22Z-3443B-8
POWER ON A22Z-3443B-9
Large size Without text White Attached to the large-size legend plate frame,
material: Acrylic
For emergency
60-dia. round plate with black letters on a yellow background “EMERGENCY STOP” is engraved on the plate.
stop switch
90-dia. round plate with black letters on a yellow background
Used as an emergency stop switch legend plate
Lamp extractor Rubber tool used to easily replace lamps A22Z-3901
Tightening wrench Tool used to tighten nuts from the back of the panel A22Z-3905
Recognized organization Standards File number
UL, cUL UL508 E41515
– EN60947-5-1 –
Contact ratings (standard load)
LED indicators without voltage reduction unit
Rated voltage Rated current Operating voltage
6 VDC 60 mA (20 mA) 6 VDC ±5%
6 VAC 60 mA (20 mA) 6 VAC/VDC ±5%
12 VAC/VDC 30 mA (10 mA) 12 VAC/VDC ±5%
Rated carry
Rated voltage Rated current (A)
current (A)
AC15 (inductive load)
AC12 (resistive load)
DC13 (inductive load)
DC12 (resistive load)
24 VAC/VDC 15 mA (10 mA) 24 VAC/VDC ±5%
Super-bright LED indicator
10 24 VAC 10 10 – –
110 VAC 5 10 – –
220 VAC 3 6 – –
380 VAC 2 3 – –
440 VAC 1 2 – –
24 VDC – – 1,5 10
110 VDC – – 0,5 2
220 VDC – – 0,2 0,6
380 VDC – – 0,1 0,2
Contacts (microload)
Rated applicable load Minimum applicable load
50 mA at 5 VDC (resistive load) 1 mA at 5 VDC
Rated voltage Rated current Operating voltage
24 VAC/VDC 15 mA 24 VAC/VDC ±5%
Incandescent lamp
Rated voltage Rated current Operating voltage
6 VAC/VDC 200 mA 5 VAC/VDC
14 VAC/VDC 80 mA 12 VAC/VDC
28 VAC/VDC 40 mA 24 VAC/VDC
130 VAC/VDC 20 mA 100 VAC/VDC
Voltage-reduction lighting
Rated voltage Operating voltage Applicable lamp
(BA8S/13_ gold)
110 VAC 95 to 115 VAC LED Lamp (A22-24A_)
220 VAC 190 to 230 VAC
Item Pushbutton switches Emergency stop switches Knob-type selector switches Key-type selector switch
Non-lighted Lighted Non-lighted Lighted Non-lighted Lighted Non-lighted
Allowable operating
Mechanical Momentary operation:
60 operations/minute max.
30 operations/minute max. Manual release: 30 operations/minute max., automatic release: 30 operations/minute max.
Electrical 30 operations/minute max. 30 operations/minute max.
(number of
Mechanical Momentary operation:
Momentary operation: 300,000 500,000 100,000 500,000
operations min.)
Ambient temperature
Electrical 500,000 300,000 500,000 100,000 500,000
Operating –20 to 70°C –20 to 55°C –20 to 70°C –20 to 55°C –20 to 70°C –20 to 55°C –20 to 70°C
Storage –40 to 70°C –40 to 70°C –40 to 70°C –40 to 70°C –40 to 70°C –40 to 70°C –40 to 70°C
Degree of protection IP65
IP65 IP65
IP65 IP65 (oil-resistant) IP65 IP65 (oil-resistant)
Size in mm (in-panel only) 34H × 34W × 54.7D, 34H × 34W × 72.7D for DPST switches

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