Motor Protection Circuit Breaker

Motor Protection Circuit Breaker
Details
Product Model: KNV2ME14
Product Application: Motor Protection
Trip Type: Thermomagnetic
Connection Type: AC
Network Frequency: 50/60 Hz
Rated Current [In]: 6.3 A
Thermal Overload Protection Setting Range: 6.3 A
Electromagnetic Trip Current: 91 A
Conventional Heating Current [Ith]: 6.3 A
Rated Operating Voltage [Ue]: 690 V AC 50/60
Rated Insulation Voltage [Ui]: 690 V AC 50/60
Rated Impulse Withstand Voltage [Uimp]: 6 KV
Power Consumption per Pole: 2.5 W
Mechanical Life: 100,000 cycles
Electrical Life: 100,000 cycles
Category
Contactor
Send Inquiry
Add To Inquiry
Share to
Description

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.

product-1460-636

 

Technical Parameters

 

Summary of Product Technical Parameters

Parameter Item

Parameter Value

Number of Poles

3P

Connection Type

AC

Utilization Category

Class AC, compliant with IEC 60947-2
AC-3, compliant with IEC 60947-4-1
AC-3e, compliant with IEC 60947-4-1

Network Frequency

50/60 Hz, compliant with IEC 60947-2

Motor Power (kW)

2.2 kW at 400/415 V AC 50/60 Hz
3 kW at 500 V AC 50/60 Hz
4 kW at 690 V AC 50/60 Hz

Breaking Capacity

100 kA Icu at 230/240 V AC 50/60 Hz, compliant with IEC 60947-2
100 kA Icu at 400/415 V AC 50/60 Hz, compliant with IEC 60947-2
50 kA Icu at 440 V AC 50/60 Hz, compliant with IEC 60947-2
50 kA Icu at 500 V AC 50/60 Hz, compliant with IEC 60947-2
3 kA Icu at 690 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
100% at 400/415 V AC 50/60 Hz, compliant with IEC 60947-2
100% at 440 V AC 50/60 Hz, compliant with IEC 60947-2
100% at 500 V AC 50/60 Hz, compliant with IEC 60947-2
75% at 690 V AC 50/60 Hz, compliant with IEC 60947-2

Control Type

(Push-type) Button

Rated Current [In]

6.3 A

Thermal Overload Protection Setting Range

4...6.3 A, compliant with IEC 60947-2

Magnetic Trip Current

91 A

Conventional Heating Current [Ith]

6.3 A, compliant with IEC 60947-2

Rated Operating Voltage [Ue]

690 V AC 50/60 Hz, compliant with IEC 60947-2

Rated Insulation Voltage [Ui]

690 V AC 50/60 Hz, compliant with IEC 60947-2

Rated Impulse Withstand Voltage [Uimp]

6 kV, compliant with IEC 60947-2

Phase Loss Sensitivity

Yes, compliant with IEC 60947-4-1

Isolation Function

Applicable, compliant with IEC 60947-1

Power Consumption per Pole

2.5 W

Mechanical Life

100,000 cycles

Electrical Life

100,000 cycles for AC-3 at 415 V In
100,000 cycles for AC-3e at 415 V In

Rated Load

Continuous operation, compliant with IEC 60947-4-1

Wiring Capacity

Power circuit: Screw-in terminals, 2 cable(s) 1...6 mm² - Solid wire
Power circuit: Screw-in terminals, 2 cable(s) 1.5...6 mm² - Stranded wire (uninsulated)
Power circuit: Screw-in terminals, 2 cable(s) 1...4 mm² - Stranded wire (insulated)

Tightening Torque

1.7 N·m via screw-in terminals

Mounting Mode

35 mm DIN rail: Clipped
Panel: Screw-mounted (with adaptor plate)

 

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.

 

Send Inquiry