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A3C

8

Approved Standard Ratings

UL (File No. E41515), CSA (File No. LR45258)

Standard Load:

0.5 A at 250 VAC
1 A at 125 VAC
1 A at 30 VDC

Microload:

0.1 A at 125 VAC
0.1 A at 30 VDC

Note: Certification has been obtained for the Switch Unit.

For detailed information on individual products that have received 
certification, consult your supplier.

CCC (GB14048.5)

Standard Load:

0.5 A at 250 VAC

Microload:

0.1 A at 250 VAC

Ratings

Note: The above ratings are for testing under the following conditions:

1) Load: Resistive load
2) Mounting conditions: No vibrations or shock
3) Temperature: 20

°

±

 2

°

C

4) Operation frequency: 20 operations/minute

* The minimum permissible load is 1 mA, 5 VDC.

LED Lamp

Incandescent Lamp

Characteristics

*1. With alternate-operation models, one operation cycle consists of set and 

reset operations.

*2. The figure given above for the dielectric strength between lamp terminals is 

for when there is no LED lamp or incandescent lamp mounted.

*3. No malfunction for more than 1s.

Operating Characteristics

* Alternate operation models only.

Contact Form

Model           Item

AC resistive load

DC resistive load

Standard load

0.5 A at 250 VAC

1 A at 125 VAC

1 A at 30 VDC

Microload 

*

0.1 A at 125 VAC

0.1 A at 30 VDC

Rated voltage

Rated current

Operating

voltage

Internal limiting 

resistance

5 VDC

30 mA

5 VDC 

± 

5%

33 

Ω

12 VDC

15 mA

12 VDC 

± 

5%

270 

Ω

24 VDC

10 mA

24 VDC 

± 

5%

1,600 

Ω

Rated voltage

Rated current

Operating voltage

6 VAC/DC

60 mA

5 VAC/DC

14 VAC/DC

40 mA

12 VAC/DC

28 VAC/DC

24 mA

24 VAC/DC

Operat-
ing fre-
quency

Mechanical

Momentary-action models: 120 operations/minute max.
Alternate-action models: 60 operations/minute max. 

*

1

Electrical

20 operations/minute max.

Contact 
Resis-
tance

Standard load

50m

Ω

 max.

Microload

100m

Ω

 max.

Insulation resistance

100 M

Ω

 min. (at 500 VDC)

Dielectric 
strength

Between terminals 
of same polarity

1,000 VAC, 50/60 Hz for 1 min

Between terminals 
of different polarity

2,000 VAC, 50/60 Hz for 1 min

Between each 
terminal and ground

2,000 VAC, 50/60 Hz for 1 min

Between lamp 
terminals

1,000 VAC, 50/60 Hz for 1 min 

*

2

Vibration 
resis-
tance

Malfunction

10 to 55 Hz, 1.5-mm double amplitude 

*

3

Shock 
resis-
tance

Destruction

500 m/s

2

Malfunction

150 m/s

2

 

*

3

Durability

Mechanical

Momentary-operation models: 1,000,000 operations min.
Alternate-operation models: 100,000 operations min. 

*

1

Electrical

100,000 operations min.

Weight

Approx. 5 g <The weight indicated here applies 
to the lighted models (SPST-NO+SPST-NC).>

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)

Degree of protection

IP40

Electric shock protection class

Class II

PTI (proof tracking index)

175

Pollution degree

3 (IEC60947-5-1)

Operating force

OF max.

2.45 N {250 gf}

Releasing force

RF min.

0.29 N {30 gf}

Total travel

TT

Approx. 3.5 mm

Lock travel alternate LTA min. 

*

0.5 mm

Pretravel

PT max.

2.5 mm

Contact name

Contact form

SPDT

NO

NO

NC

NC

Summary of Contents for A3C Series

Page 1: ...aking Miniature size with excellent feeling of operation RoHS Compliant Refer to Safety Precautions for All Pushbutton Switches and Safety Precautions on page 12 List of Models Appearance Model Rectan...

Page 2: ...dard Load Microload Standard Load 0 5 A at 250 VAC 1 A at 125 VAC 1 A at 30 VDC Microload 0 1 A at 125 VAC 0 1 A at 30 VDC Minimum applicable load 1 mA at 5 VDC Momentary action Self resetting Alterna...

Page 3: ...A3CJ 90E1 24E Incandescent lamp A3CJ 90A1 06 R red Y yellow G green W white A blue B black A3CJ 90A1 14 A3CJ 90A1 28 A3CJ 90B1 28 Non lighted A3CJ 90A0 A3CJ 90B0 A3CJ 90E0 Square A3CA LED lamp A3CA 90...

Page 4: ...tion models order the Pushbutton Lamp and Switch as shown in the following table Illuminated color Pushbutton Lamp LED Switch Red IP40 A3C 500W Enter one of the following sym bols in J Rectangular A S...

Page 5: ...ng individual Units Also store the parts as spares for maintenance and repairs Ordering Specify a model number from the following page LED Lamp Operation Unit Lamps LED Lamp Incandescent Lamp Switch N...

Page 6: ...500G A3CA 500G A3CT 500G White A3CJ 500W A3CA 500W A3CT 500W Blue A3CJ 500A A3CA 500A A3CT 500A Shape Button color Rectangular Square Round Red A3CJ 500R A3CA 500R A3CT 500R Yellow A3CJ 500Y A3CA 500...

Page 7: ...used with Dust Cover For square round models A3CA 5050 Dust Cover For rectangular models A3CJ 5060 Cannot be used with Switch Guard Can be used with Dust Cover attached Name Appearance Classification...

Page 8: ...Rated current Operating voltage 6 VAC DC 60 mA 5 VAC DC 14 VAC DC 40 mA 12 VAC DC 28 VAC DC 24 mA 24 VAC DC Operat ing fre quency Mechanical Momentary action models 120 operations minute max Alternate...

Page 9: ...te Blue Non lighted Models Red Yellow Green White Blue Black 3 LED Lamp Incandescent Lamp 4 Standard load 0 5 A at 250 VAC 1 A at 125 VAC 1 A at 30 VDC Microload 0 1 A at 125 VAC 0 1 A at 30 VDC Minim...

Page 10: ...ly Note Recommended panel thickness 1 0 to 3 2 mm Note Recommended panel thickness 1 0 to 3 2 mm With Switch Guard With Dust Cover 0 6 M12 1 20 1 6 9 5 9 5 26 5 15 7 11 8 18 14 0 6 M12 1 20 9 5 9 5 6...

Page 11: ...nin phthalic acid or acrylic paint when marking the legend Insulation Cover A3C 3002 13 9 dia 16 7 33 6 15 8 1 3 55 3 55 1 7 3 55 13 9 dia 16 7 33 6 3 5 0 3 1 6 0 6 1 Six 0 8 dia 9 7 0 1 5 1 0 1 7 4 0...

Page 12: ...e flux Perform wiring so that the wire sheaths do not come into contact with the Switch If this is unavoidable use wires that can withstand temperatures of 100 C min After wiring to the Switch has bee...

Page 13: ...cap of the Pushbutton and pull Note Do not use tools such as pliers to remove the Pushbutton as this may damage the cap Panel Mounting Insert the Switch from the front of the panel Mount the mounting...

Page 14: ...unting frame Mounting nut Panel Lock protrusions Switch Mounting nut Panel Holder black Guard transparent Application examples provided in this document are for reference only In actual applications c...

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