Omron A22NS User Manual Download

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Selector Switches

A22NS/A22NW

22-mm Selector Switches
Universal Design.
Emphasis on Color Coding,
Workability, and Safety.

Easy to Use

• You can connect up to three Contact Blocks in one stage for

multistage expansion.

• Screw terminal structure is compatible with round crimp

terminals.

Safety

• Easy-to-operate lock lever for secure locking.

• Easy-mounting Contact Blocks provide finger protection.

• Different colors of Contact Blocks (NO: blue, NC: orange)

help prevent wiring errors.

Product Lineup

• Meets global safety standards.

• Available in metal and plastic bezels.

• Many color variations.

• Standard-feature degree of protection: IP66, NEMA 4X, and NEMA 13.

Operation Unit Colors

The colors when the Switches are lit are for transparent white Operation Units (code: TW) and yellow LED Lamps (code: Y).

Refer to

Safety Precautions for All Pushbutton Switch-

es/Indicators

and

Safety Precautions

in the A22NN/

A22NL datasheet

Non-lighted

Switches

A22NS-

-N

Opaque

Red

Green

Yellow

White

Blue

Black

Lighted

Switches

A22NW-

-T

Transparent

When not

lit

Red

Green

Yellow

White

Blue

Orange

White

When lit

Red

Green

Yellow

White

Blue

Orange

Opaque

white*

Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: [email protected]

Summary of Contents for A22NS

Page 1: ...bal safety standards Available in metal and plastic bezels Many color variations Standard feature degree of protection IP66 NEMA 4X and NEMA 13 Operation Unit Colors The colors when the Switches are lit are for transparent white Operation Units code TW and yellow LED Lamps code Y Refer to Safety Precautions for All Pushbutton Switch es Indicators and Safety Precautions in the A22NN A22NL datasheet...

Page 2: ...wo Positions Three Positions Metal Switches Non lighted Two Positions Three Positions Lighted Two Positions Three Positions Note Not all assembled configurations are possible Please refer to the subassemblies section for additional options Please refer to the specifications section for examples of linked contact block options Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin c...

Page 3: ...tact Configuration Note 1 NO blue Normally open NC orange Normally closed 2 Refer to the following figure for the Unit positions Code Protection A IP66 NEMA 4X NEMA13 Code Description G General purpose Code Con tact Blocks Non lighted Lighted Switch position No of positions Switch position No of positions NO NC 1 2 3 Two positions Three positions 1 2 3 Two positions Three positions 100 1 0 NO Yes ...

Page 4: ...NC 1 NO ON 2 NO ON 3 NC ON No of outputs Code Contact configuration Switch position Contacts Position 1 0 2 2 110 DPST NO 1 NO ON 2 NO ON ON 3 2 011 DPST NO 1 2 NO ON ON 3 NO ON 2 101 DPST NO 1 NO ON 2 3 NO ON 2 220 DPST NC 1 NC ON ON 2 NC ON 3 2 022 DPST NC 1 2 NC ON 3 NC ON ON 2 202 DPST NC 1 NC ON ON 2 3 NC ON ON Operation Angle Two Positons 90 1 2 Three Positons 1 0 2 45 45 Note Not all assemb...

Page 5: ...3 222 3PST NC 1 NC ON ON 2 NC ON 3 NC ON ON 3 122 SPST NO DPST NC 1 NO ON 2 NC ON 3 NC ON ON 3 212 SPST NO DPST NC 1 NC ON ON 2 NO ON ON 3 NC ON ON 3 221 SPST NO DPST NC 1 NC ON ON 2 NC ON 3 NO ON ON 3 211 DPST NO SPST NC 1 NC ON ON 2 NO ON ON 3 NO ON 3 121 DPST NO SPST NC 1 NO ON 2 NC ON 3 NO ON 3 112 DPST NO SPST NC 1 NO ON 2 NO ON ON 3 NC ON ON Operation Angle Three Positions 1 0 2 45 45 Note S...

Page 6: ...7 NN M Manual NR Opaque red NG Opaque green NY Opaque yellow NW Opaque white NA Opaque blue NB Opaque black 100 002 2 102 101 202 Brushed metal bezels 2M 1 A22NS 2M 3 4 4 A G 7 7 7 NN 100 002 2 102 101 202 Metal bezels 2R 1 A22NS 2R 3 4 4 A G 7 7 7 NN 100 002 2 102 101 202 Note Not all assembled configurations are possible Please refer to the subassemblies section for additional options Please ref...

Page 7: ...ck 110 011 101 220 022 202 120 102 210 201 012 021 Brushed metal bezels 2 110 011 101 220 022 202 120 102 210 201 012 021 Metal bezels 3R 2 A22NS 3R 3 4 4 A G 7 7 7 NN 110 011 101 220 022 202 120 102 210 201 012 021 Note Not all assembled configurations are possible Please refer to the subassemblies section for additional options Please refer to the specifications section for examples of linked co...

Page 8: ...3 4 4 A G 7 7 7 8 9 100 002 2 102 101 202 Appearance Bezel material No of outputs Model 3 Reset method 4 4 Operation Unit color 7 7 7 Contact Configuration 8 LED Lamp color 9 LED Lamp voltage Plastic bezels 3B 2 A22NW 3B 3 4 4 A G 7 7 7 8 9 M Manual TR Transparent red TG Transparent green TY Transparent yellow TW Transparent white TA Transparent blue TO Transparent orange 101 202 102 201 R Red G G...

Page 9: ... Units Reinforcement Plate Brushed Metal Operation Units Metal Operation Units Mounting Collar Contact Blocks Note Use a Reinforcement Plate for greater strength LED Lamp Contact Blocks Lighting Units Lighted Switches Non lighted Switches Model numbers of sets Refer to pages 6 to 8 Specifications Refer to page 14 and refer to the A22NN A22NL Dimensions Refer to page 15 Accessories and tools Refer ...

Page 10: ...ition right automatic B Automatic reset on left and right Three position left or right automatic Lighted non lighted Code 4 Code 8 Transparancy Opera tion Unit color LED Lamp color Non lighted NR N Opaque Red NG Opaque Green NY Opaque Yellow NW Opaque White NA Opaque Blue NB Opaque Black Lighted TR R Transparent Red Red TG G Transparent Green Green TY Y Transparent Yellow Yellow TW W Transparent W...

Page 11: ...NYA A22NZ 3ML NYA A22NZ 3RL NYA Automatic reset on right A22NZ 3BR NYA A22NZ 3MR NYA A22NZ 3RR NYA Automatic reset on left and right A22NZ 3BB NYA A22NZ 3MB NYA A22NZ 3RB NYA 2 Manual Opaque white A22NZ 2BM NWA A22NZ 2MM NWA A22NZ 2RM NWA Automatic reset on left A22NZ 2BL NWA A22NZ 2ML NWA A22NZ 2RL NWA 3 Manual A22NZ 3BM NWA A22NZ 3MM NWA A22NZ 3RM NWA Automatic reset on left A22NZ 3BL NWA A22NZ ...

Page 12: ...L TYA A22NZ 3ML TYA A22NZ 3RL TYA Automatic reset on right A22NZ 3BR TYA A22NZ 3MR TYA A22NZ 3RR TYA Automatic reset on left and right A22NZ 3BB TYA A22NZ 3MB TYA A22NZ 3RB TYA 2 Manual Transparent white A22NZ 2BM TWA A22NZ 2MM TWA A22NZ 2RM TWA Automatic reset on left A22NZ 2BL TWA A22NZ 2ML TWA A22NZ 2RL TWA 3 Manual A22NZ 3BM TWA A22NZ 3MM TWA A22NZ 3RM TWA Automatic reset on left A22NZ 3BL TWA...

Page 13: ... Yellow A22NZ L YA A22NZ L YB A22NZ L YC A22NZ L YD A22NZ L YE White A22NZ L WA A22NZ L WB A22NZ L WC A22NZ L WD A22NZ L WE Blue A22NZ L AA A22NZ L AB A22NZ L AC A22NZ L AD A22NZ L AE Orange A22NZ L OA A22NZ L OB A22NZ L OC A22NZ L OD A22NZ L OE Appearance Model A22NZ H 01 Appearance Contacts Model SPST NO blue A22NZ S G1A SPST NC orange A22NZ S G1B Appearance Applied voltage Model 6 VAC DC A22NZ ...

Page 14: ... 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 Ambient operating temperature 1 25 to 70 C 25 to 55 C Ambient operating humidity 35 to 85 RH Ambient storage temperature...

Page 15: ...h Brushed Metal Bezels A22N 2M 28 8 dia 24 2 45 3 43 5 Three position Switches with Brushed Metal Bezels A22N 3M 24 2 45 3 43 5 11 28 8 dia Two position Switches with Metal Bezels A22N 2R 24 2 45 3 43 5 28 8 dia 11 Three position Switches with Metal Bezels A22N 3R 66 8 45 3 Non lighted Switches 2NO 1NC Contact configuration code 112 Lighting Units Contact configuration code 102 Six M3 5 Phillips s...

Page 16: ...ation Locations subject to direct sunlight Locations subject to salty air Make sure that the rubber washer is in place between the Operation Unit and the panel Otherwise the specifications of the protective structure may not be satisfied Do not subject the Contact Block or wiring to excessive force The Contact Block may be damaged or deformed and faulty contact may occur Mounting Do not tighten th...

Page 17: ... Lock Ring and tighten the Mounting Nut while confirming that the projecting part see following figure on the Mounting Nut is aligned with mounting hole Before tightening check that the rubber washer is present between the Operation Unit and the panel Align the Lock Ring with the slot on the case and insert it so that the edge is flush with the panel Mounting the Contact Block to the Operation Uni...

Page 18: ... Block and press it inward in the direction shown at 2 Attaching the Reinforcement Plate To link Contact Blocks together attach a Reinforcement Plate in the direction shown in the following figure To remove the Plate insert a screwdriver in the direction indicated at 1 and rotate it in the direction indicated at 2 Engraving Engrave legends on the Legend Plates Do so with the straight part of the L...

Page 19: ...mps Removing the LED Lamp from the Panel Surface Insert the LED Lamp Extractor as shown in the following figure and then rotate the Extractor in the direction shown at 2 while pressing it inward Attaching the LED Lamp from the Panel Surface Insert the LED Lamp into the LED Lamp Extractor as shown in the following figure Align the projections on the LED Lamp with the LED Lamp insertion guides inser...

Page 20: ... with care Attaching the Lock Ring Attach the Lock Ring as shown in the following figure To ensure water resistance attach the rubber washer in the specified location Align the TOP mark on the Operation Unit part A on the Legend Plate and the notch in the panel and insert the Operation Unit If there is no notch in the panel remove part A from the Legend Plate with pliers Attaching the Protective C...

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