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  • The current has 10A and 15A
  • Movement way has fixed type and auto-return type (both single-throw and double-throw can return).
  • The terminal block has screw terminal and solder terminal(tab terminal also can be used)
  • Rainproof cap, water-proof and oil-proof, it is suitable for full series products.
  • Mounting hole: Ø12mm

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Model Designations



  • Ratings
Load Type AC Rating DC Rating
Resistance Load CO
10A 250V 15A 125V 0.4A 250V 0.8A 125V
15A 250V 20A 125V 0.5A 250V 0.9A 125V
Inductive Load CO
10A 250V 15A 250V 0.2A 250V 0.4A 125V
15A 250V 20A 125V 0.3A 250V 0.5A 125V 15A
Lamp Load CO
300W 100V 500W 200V 30V
400W 125V 800W 250V -
Motor Load CO
200W 125V 300W 250V 7A 30V
400W 125V (single phase)
550W 250V (three phase)
750W 250V (three phase)
  • Characteristic
Contact resistance 15MΩ max.(initial)
Insulation resistance 100MΩ min. (under 500VDC)
Dielectric strength 2000VAC, 50/60HZ for 1 minute
Vibration 10 to 55HZ, 1.5mm double amplitude
Ambient temperature -25℃ to + 80℃
Humidity 85% RH max.
Life Mechanical: 500,000 operations min.
Electrical: 100,000 operations min.

Desination Signal Description
Type CO 10A 250VAC
COR 10A 250VAC Spring return
C5 15A 250VAC
C5R 15A 250VAC Spring return
Contact 11 Single pole single throw ON-OFF
12 Single pole double throw ON-ON
13 Single pole double throw(central OFF) ON-OFF-ON
131 Single pole double throw(central OFF single return) ON-OFF-ON
21 Double pole single throw ON-OFF
22 Double pole double throw ON-ON
23 Double pole double throw(central OFF) ON-OFF-ON
231 Double pole double throw(central OFFsingle return) ON-OFF-ON
Terminal A
Tab terrminal
Screw terrminal
Solder terminal


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LANGIR Electric Company reserves the right to modify or cancel the relevant parameters of this website does not advance notice. If in doubt, please contact customer service hotline.