Micro Switches
![]() CZ Micro Switch |
![]() CM Micro Switch |
![]() CS Micro Switch |
CZ Micro Switch |
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Features
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| Rated Voltage (V) |
Noninductive Load (A) |
Inductive Load (A) |
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| Resistance Load | Lamp Load | Inductive Load | Motor Load | ||||||
| NC | NO | NC | NO | NC | NO | NC | NO | ||
| 125VAC 250VAC 480VAC |
10 10 3 |
3 2.5 1.5 |
1.5 1.25 0.75 |
10 10 2.5 |
5 3 1.5 |
2.5 1.5 0.75 |
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| 8VDC 14VDC 30VDC 125VDC 250VDC |
10 10 8 0.5 0.25 |
3 3 3 0.4 0.2 |
1.5 1.5 1.5 0.4 0.2 |
6 6 6 0.05 0.03 |
6 6 5 0.05 0.03 |
5 5 2.5 0.05 0.03 |
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1. Inductive load has a power factor of 0.4 min.(AC) and a time constant of 7 msec.max.(DC).
2. Lamp load has an inrush current of 10 times the steady-state current,while motor load has an inrush current of 6 times the steady-state current.
Operation speed |
0.5mm-50cm/sec |
| Operating frequency | Mechanical: 120 operations/min. |
| Electrical: 30 operations/min. | |
| Contact resistance | 15mΩ max. (initial value) |
| Insulation resistance | 100mΩ min. (at 500VDC) |
| Dielectric strength | 1000VAC, 50/60HZ for 1 minute between terminals of the same polarity |
| 1500VAC, 50/60 HZ for 1 minute between currentcarrying and non-current-carrying metal parts | |
| 1500VAC, 50/60 HZ for 1 minute between each terminal and ground | |
| Vibration frequency | 10-55HZ,1.5mm double amplitude |
| Shock | Mechanical durable: 1, 000m/Sec2 (about 100G'S) Malfunction: 300m/Sec2 (about 30G'S) |
| Ambient temperature | -5℃ to +65℃ |
| Humidity | <95% RH |
| Life | Mechanical: 10,000,000 operations above (under rated OT) Electrical: 500,000 operations above |
| Weight | About 60g |
| Degree of protection | IP65 |
| Models | CZ-7100 | CZ-7110 | CZ-7310 | CZ-7311 | CZ-7312 | CZ-7120 |
| OF Max. | 600g | 600g | 600g | 600g | 600g | 150g |
| RF Min. | 100g | 100g | 100g | 100g | 100g | 40g |
| PT Max. | 2.0mm | 2.0mm | 2.0mm | 2.0mm | 2.0mm | 13.5mm |
| OT Min. | 0.8mm | 5.0mm | 6.0mm | 6.0mm | 6.0mm | 4.0mm |
| MD Max. | 0.8mm | 0.8mm | 0.8mm | 0.8mm | 0.8mm | 3.2mm |
| OP | 30.5 ±0.8mm | 44 ±1.2mm | 21.8 ±1.2mm | 33.3 ±1.2mm | 33.3 ±1.2mm | 25 ±1mm |
| FP | 35mm |
| Models | CZ-7140 | CZ-7121 | CZ-7141 | CZ-7124 | CZ-7144 | CZ-7166 |
| OF Max. | 220g | 180g | 240g | 200g | 280g | 120g |
| RF Min. | 60g | 50g | 80g | 60g | 100g | |
| PT Max. | 8.5mm | 11.0mm | 6.5mm | 11mm | 6.5mm | 250mm |
| OT Min. | 2.5mm | 3.0mm | 2.0mm | 3.0mm | 2.0mm | 11mm |
| MD Max. | 2.0mm | 2.4mm | 1.5mm | 2.4mm | 1.5mm | |
| OP | 25 ±1mm | 40 ±1mm | 40 ±1mm | 50 ±1.2mm | 50 ±1.2mm | |
| FP | 32mm | 46mm | 56mm |
CM Micro Switch |
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Features
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| Rated Voltage (V) |
Noninductive Load (A) |
Inductive Load (A) |
Inrush Current | |||||||
| Resistance Load | Lamp Load | Inductive Load | Motor Load | |||||||
| NC | NO | NC | NO | NC | NO | NC | NO | NC | NO | |
| 125VAC 250VAC 500VAC |
15 15 3 |
3 2.5 1.5 |
1.5 1.25 0.75 |
15 15 2.5 |
5 3 1.5 |
2.5 1.5 0.75 |
30 max. | 15 max. | ||
| 8VDC 14VDC 30VDC 125VDC 250VDC |
15 15 6(2) 0.4 0.2 |
3 3 3 0.4 0.2 |
1.5 1.5 1.5 0.4 0.2 |
15 10 5 0.05 0.03 |
5 5 5 0.05 0.03 |
2.5 2.5 2.5 0.05 0.03 |
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Characteristics
| Operation speed | 0.01mm-1m/sec |
| Operating frequency | Mechanical: 240 operations/min. |
| Electrical: 20 operations/min. | |
| Contact resistance | 15mΩ max. (initial value) |
| Insulation resistance | 100mΩ min. (at 500VDC) |
| Dielectric strength | 1000VAC, 50/60HZ for 1 minute between terminals of the same polarity |
| 1500VAC, 50/60 HZ for 1 minute between currentcarrying and non-current-carrying metal parts | |
| 1500VAC, 50/60 HZ for 1 minute between each terminal and ground | |
| Vibration frequency | 10-55HZ,1.5mm double amplitude |
| Shock | Mechanical durable: 1, 000m/Sec2 (about 100G'S) Malfunction: 300m/Sec2 (about 30G'S) |
| Ambient temperature | General purpose type: -25℃ to +80℃, Sealed type: -15℃ to +80℃ |
| Humidity | General purpose type: 85% RH max., Sealed type: 95% RH max. |
| Life | Mechanical: 20,000,000 operations min. Electrical: 500,000 operations min. |
| Weight | About 22g to 58g |
| Degree of protection | IP65 |
| Models | CM1300 | CM1301 | CM1303 | CM1305 | CM1306 | CM1307 | CM1308 | CM1309 | CM1701 |
| OF Max. | 350g | 300g | 300g | 350g | 350g | 350g | 350g | 350g | 70g |
| RF Min. | 114g | 50g | 50g | 114g | 114g | 114g | 114g | 114g | 14g |
| PT Max. | 0.4mm | 4mm | 4mm | 0.4mm | 0.4mm | 0.4mm | 0.4mm | 0.4mm | 10mm |
| OT Min. | 0.13mm | 1.6mm | 1.6mm | 1.6mm | 1.6mm | 5.5mm | 3.58mm | 3.58mm | 5.6mm |
| MD Max. | 0.05mm | 1.3mm | 1.3mm | 0.05mm | 0.05mm | 0.05mm | 0.05mm | 0.05mm | 1.27mm |
| FP Max. | 20.6mm | 31.8mm | 28.2mm | ||||||
| OP(mm) | 15.9 ±0.4 mm | 17.4 ±0.8 mm | 28.6 ±0.8 mm | 28.2 ±0.5 mm | 21.5 ±0.5 mm | 21.50. ±8 mm | 33.4±1.2 mm | 33.4±1.2 mm | 19 ±0.8 mm |
| Models | CM1702 | CM1703 | CM1704 | CM1705 | CM1743 |
| OF Max. | 160g | 100g | 160g | 10g | 160g |
| RF Min. | 28g | 22g | 42g | 3g | 42g |
| PT Max. | 5mm | 7.1mm | 2.7mm | 20mm | 2.7mm |
| OT Min. | 2mm | 4mm | 2.4mm | 5.6mm | 2.4mm |
| MD Max. | 1mm | 1.02mm | 0.5mm | 3mm | 0.5mm |
| FP Max. | 24.8mm | 36.5mm | 32.5mm | 43.6mm | |
| OP(mm) | 19 ±0.4 mm | 30.2 ±0.8 mm | 30.2 ±0.4 mm | 19±0.4 mm | 43.1 ±0.8 mm |

Definitions of operating characteristics:
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OF: operating force
Force needed to add to the executer unit to actuate switch contact
RF: releasing force
Force needed to add to the execter unit to make the switch contact back to normal position
TF: total force
Force needed to make executer unit move from free position to limitation position
FP: free position
Primary position of executer unit without external force adding to executer unit
OP: operating position
The position of executer unit in case of the contact rapidly moving to the contact position for action
RP: releasing position
The position of executer unit in case of the contact rapidly backing to normal position to action contact position
TTP: total tavel position
The position of executer unit in case of executer unit reaching the limitation position
PT: pretravel
The distance or angle that the executer unit passes since free position to action position
OT: overtravel
The distance or angle that the executer unit surpasses action position
MD: movement differential
The distance or angle from action position to reversion position
TT: total tavel
The distance or angle represents the movement till action and the total movement after all actions.
CS Micro Switch |

Model designations

Performance
| Contact resistance | 15mΩ max. (initial) |
| Insulation resistance | 100mΩ min. (at 500VDC) |
| Dielectric strength | 1,000 VAC 50/60HZ for 1 minute |
| Life | Mechanical: 10,000,000 operations min. Electrical: 100,000 operations min. (full load) |






