Wenzhou Kinee Electrical Co., Ltd. is one of the most reliable manufacturers and suppliers of motor protection circuit breaker in China. We warmly welcome you to wholesale motor protection circuit breaker for sale here from our factory. All customized products are with high quality and competitive price.
Product Introduction
Motor protection circuit breaker, rated current setting range 6-10A, integrated thermal and magnetic dual protection, with overload, short circuit and phase loss protection functions, can directly control motor start and stop, supports manual debugging and testing, adopts compact DIN rail mounting design, suitable for industrial low voltage three-phase asynchronous motor circuits, and has integrated protection and control functions.

Technical Parameters
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Summary of Product Technical Parameters |
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Parameter Item |
Parameter Value |
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Number of Poles |
3P |
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Connection Type |
AC |
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Utilization Category |
Class AC, compliant with IEC 60947-2 |
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Network Frequency |
50/60 Hz, compliant with IEC 60947-2 |
|
Motor Power (kW) |
2.2 kW at 400/415 V AC 50/60 Hz |
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Breaking Capacity |
100 kA Icu at 230/240 V AC 50/60 Hz, compliant with IEC 60947-2 |
|
Rated Service Short-circuit Breaking Capacity [Ics] |
100% at 230/240 V AC 50/60 Hz, compliant with IEC 60947-2 |
|
Control Type |
(Push-type) Button |
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Rated Current [In] |
6.3 A |
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Thermal Overload Protection Setting Range |
4...6.3 A, compliant with IEC 60947-2 |
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Magnetic Trip Current |
91 A |
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Conventional Heating Current [Ith] |
6.3 A, compliant with IEC 60947-2 |
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Rated Operating Voltage [Ue] |
690 V AC 50/60 Hz, compliant with IEC 60947-2 |
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Rated Insulation Voltage [Ui] |
690 V AC 50/60 Hz, compliant with IEC 60947-2 |
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Rated Impulse Withstand Voltage [Uimp] |
6 kV, compliant with IEC 60947-2 |
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Phase Loss Sensitivity |
Yes, compliant with IEC 60947-4-1 |
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Isolation Function |
Applicable, compliant with IEC 60947-1 |
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Power Consumption per Pole |
2.5 W |
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Mechanical Life |
100,000 cycles |
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Electrical Life |
100,000 cycles for AC-3 at 415 V In |
|
Rated Load |
Continuous operation, compliant with IEC 60947-4-1 |
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Wiring Capacity |
Power circuit: Screw-in terminals, 2 cable(s) 1...6 mm² - Solid wire |
|
Tightening Torque |
1.7 N·m via screw-in terminals |
|
Mounting Mode |
35 mm DIN rail: Clipped |
Questions and Answers
Q: When can I expect to receive a quote and detailed information after submitting an inquiry?
A: A reply will be sent within 24 hours.
Q: What makes you different from other suppliers?
A: We have a full range of electrical products and can also customize products to meet your specific needs.
Q: Can I get a sample for testing before placing an order?
A: Of course!
Q: How's the delivery? I really need them urgently!
A: Samples require 5-7 days. Bulk orders require 12-15 days.