EKMS2 Motor Protection Circuit Breaker
EKMS2 Motor Protection Circuit Breaker
EKMS2 Motor Protection Circuit Breaker
EKMS2 Motor Protection Circuit Breaker
EKMS2 Motor Protection Circuit Breaker
EKMS2 Motor Protection Circuit Breaker
EKMS2 Motor Protection Circuit Breaker

Motor Protection Circuit Breaker (MPCB)

EKMS2 Series Motor Protection Circuit Breakers (MPCBs) offer complete protection for your single-phase and three-phase AC motors in a single, compact device. Designed for circuits up to 690V AC and 80A, the EKMS2 series provides reliable protection against overloads, short circuits, and other electrical faults.

● Rated Voltage: Up to 690V AC
● Rated Current: Up to 80A
● Motor Types: Suitable for single-phase and three-phase AC motors
● Protection Features: Overload, short circuit, phase failure, and temperature compensation
● Compliance: Meets relevant IEC/EN standards for motor protection devices

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Motor Protection Circuit Breaker (MPCB)

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Porduct Overview

EKMS2 series motor protection circuit breaker (MPCB) is designed for circuits with AC voltage up to 690V and current up to 80A. It is a comprehensive protection device that integrates the functions of a disconnector, circuit breaker, and thermal overload relay. Its main purpose is to protect various single-phase and three-phase AC motors from potential damage such as overload and short circuit.

This product has multiple functions such as isolation protection, overload protection, temperature compensation, phase failure protection, and short circuit protection, and is widely used in industrial environments, small mechanical equipment, agricultural machinery, compressors, and other fields.

Features:
  • High Voltage & Current Capacity: Suitable for AC circuits up to 690V and 80A, meeting diverse industrial needs.

  • Comprehensive Protection: Safeguards single-phase and three-phase AC motors against overload, short circuit, and phase failure risks.

  • Multi-Functional Design: Integrates disconnector, circuit breaker, and thermal overload relay functions for space-saving installation.

  • Temperature Compensation: Maintains consistent protection across varying ambient temperatures, ensuring reliable operation in diverse environments.

  • Versatile Application: Suitable for a wide range of industrial, mechanical, and agricultural equipment.

  • Compact Form Factor: Space-saving design for easy integration into control panels and electrical systems.

Applications:
  • Industrial Automation

  • Manufacturing Equipment

  • HVAC Systems

  • Pumps and Compressors

  • Material Handling Systems

  • Packaging Machinery

  • Food Processing Equipment


Choose the EKMS Series MPCB for:
  • Unmatched Motor Protection: Ensure the safety and longevity of your valuable motors.

  • Reduced Downtime: Minimize costly production interruptions caused by motor failures.

  • Simplified Installation: Save time and effort with its compact design and easy-to-use features.

  • Enhanced Safety: Protect personnel and equipment with reliable fault protection and isolation.


Contact ETEK Electric today to learn more about the EKMS2 Series Motor Protection Circuit Breaker and find the perfect solution for your application.

Technical parameters

Technical Data

Model

EKMS2-32P

EKMS2-32R

EKMS2-80P

Standard

IEC 60947-2 & IEC 60947-4-1

Operation type

Pushbutton

Rotary knob

Pushbutton

Utilization category

IEC 60947-2(circuit breaker)

A

IEC 60947-4-1 (motor starter)

AC-3

Frame rated current Inm

32A

32A

80A

Number of poles

3

Rated thermal current range Ith

0.16-32A

0.16-32A

25-80A

Rated operational voltage Ue

230/240, 400/415, 440, 500, 690

Rated frequency

50/60Hz

Rated insulation voltage Ui

690V

Rated impulse withstand voltage Uimp

6kV

Tripping test

Yes

Tripping class (IEC 60947-4-1)

10A

Release type

thermal-magnetic

Operations/hour

120 cycles

Electrical life

10000 cycles

1500 cycles

Mechanical life

100000 cycles

8500 cycles

Degree of protection (IEC 60529)

IP20, IP55 with Enclosure

Pollution degree

3

Ambient temperature

-25℃ to +40℃

Altitude

≤2000m

Installation

Mounting on 35mm Din rail compliance with EN 60715

Type of terminals

Screw

Tightening torque

2 N.m

5 N.m

Internal accessories

Aux, alarm, shunt trip, UVR

Aux

 

Dimensions

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Document Type
Document Name
Size

Porduct Overview

EKMS2 series motor protection circuit breaker (MPCB) is designed for circuits with AC voltage up to 690V and current up to 80A. It is a comprehensive protection device that integrates the functions of a disconnector, circuit breaker, and thermal overload relay. Its main purpose is to protect various single-phase and three-phase AC motors from potential damage such as overload and short circuit.

This product has multiple functions such as isolation protection, overload protection, temperature compensation, phase failure protection, and short circuit protection, and is widely used in industrial environments, small mechanical equipment, agricultural machinery, compressors, and other fields.

Features:
  • High Voltage & Current Capacity: Suitable for AC circuits up to 690V and 80A, meeting diverse industrial needs.

  • Comprehensive Protection: Safeguards single-phase and three-phase AC motors against overload, short circuit, and phase failure risks.

  • Multi-Functional Design: Integrates disconnector, circuit breaker, and thermal overload relay functions for space-saving installation.

  • Temperature Compensation: Maintains consistent protection across varying ambient temperatures, ensuring reliable operation in diverse environments.

  • Versatile Application: Suitable for a wide range of industrial, mechanical, and agricultural equipment.

  • Compact Form Factor: Space-saving design for easy integration into control panels and electrical systems.

Applications:
  • Industrial Automation

  • Manufacturing Equipment

  • HVAC Systems

  • Pumps and Compressors

  • Material Handling Systems

  • Packaging Machinery

  • Food Processing Equipment


Choose the EKMS Series MPCB for:
  • Unmatched Motor Protection: Ensure the safety and longevity of your valuable motors.

  • Reduced Downtime: Minimize costly production interruptions caused by motor failures.

  • Simplified Installation: Save time and effort with its compact design and easy-to-use features.

  • Enhanced Safety: Protect personnel and equipment with reliable fault protection and isolation.


Contact ETEK Electric today to learn more about the EKMS2 Series Motor Protection Circuit Breaker and find the perfect solution for your application.

Technical parameters

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