EKL37-30_RCBO
EKL37-30_RCBO
EKL37-30_RCBO

EKL37-40 RCBO 3P+N Residual Current Circuit Breaker with Overcurrent Protection

EKL37-40 from ETEK Electric is a 3P+N 40A RCBO designed to provide comprehensive protection in a space-saving 54mm width. This versatile device combines the functions of a Residual Current Device (RCD) and a Miniature Circuit Breaker (MCB) in a single unit, making it ideal for safeguarding three-phase systems with neutral conductors.

● Standard: IEC61009-1
● Type: AC, A
● Rated current: 6~40A
● Rated voltage: 400/415~
● Number of poles: 3P+N, 54mm width
● Rated Residual Operating Current (IAn): 10, 30, 100, 300mA
● Rated short-circuit breaking capacity: 6kA, 10kA
● Tripping curve: B, C
● Ambient air temperature: -25...+40 ºC
● Connection: From bottom

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EKL37-40 RCBO 3P+N Residual Current Circuit Breaker with Overcurrent Protection

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Porduct Overview

EKL37-40 is a compact and versatile 3P+N electronic Residual Current Circuit Breaker with Overcurrent protection designed for optimal performance in commercial and industrial applications. With a space-saving 54mm width, 6/10kA breaking capacity, and multiple sensitivity options, this device offers comprehensive protection against short-circuits, overloads, and earth faults. The EKL37-40 features bottom supply and top load terminals, making it ideal for chassis distribution board installations.

 

Features

  • Space-Saving Design: Compact 3-module width solution for efficient use of space in 3-phase applications.

  • Easy Installation: Bottom supply and top load terminal configuration for quick and straightforward fitting in chassis distribution boards.

  • Versatile Protection: Combines residual current, short-circuit, and overload protection in one device.

  • High Breaking Capacity: 10kA breaking capacity suitable for a wide range of commercial and industrial applications.

  • Flexible Options: Available in various rated currents (6A to 40A) and sensitivities (10mA to 300mA) to meet diverse protection requirements.

  • Visual Status Indicator: CPI (Contact Position Indicator) window for quick and easy identification of contact status.

  • Multiple Curve Options: Available in both B and C tripping characteristics for tailored protection.

  • Reliable Performance: Engineered to meet stringent safety standards and provide consistent protection.

 

Applications:

  • Commercial buildings and offices

  • Industrial facilities and workshops

  • Retail environments

  • Educational institutions

  • Healthcare facilities

  • Residential complexes with three-phase power systems

Technical parameters

Technical Data

Standard IEC/EN61009-1

Protection

Ground fault, Overcurrent and short circuit

Type of trip

Ground fault: Electronic

Overload and short circuit: Thermo-magnetic

No. of poles

3P+N, compact 3 modules 54mm width

Type AC, A
Rated current In 6,10,16,20,25,32,40A

Rated sensitivity currents I△n

10,30,100,300mA
Residual current off-time under I△n ≤0.1s
Reted residual making and breaking capacity (I△m) 500A(In≤50A)
Rated voltage Ue 400/415V~
Rated frequency 50/60Hz
Rated breaking capacity EKL37-40: 6kA, EKL37-40H: 10kA
Energy limiting class 3
Rated impulse withstand voltage (1.2/50) Uimp 4,000V
Dielectric test voltage at ind.Freq. for 1min 2kV

Thermal release characteristic

(1.13-1.45) x In

Magnetic release characteristic

B:(3-5) x In, C:(5-10) x In

Electrical life 4,000 Cycles
Mechanical life 10,000 Cycles
Contact position indicator Yes
Protection degree IP20
Ambient temperature -25℃~+40℃, Max.95% humidity
Terminal connection type Cable/Pin-type busbar/Fork-type busbar

Max. terminal size for cable

16mm2
Max. tightening torque 2.5N.m

Installation

Mounting on 35mm DIN rail

Connection

From bottom

Dimensions

Download Files

Document Type
Document Name
Size
Product Catalog
610.19KB

Porduct Overview

EKL37-40 is a compact and versatile 3P+N electronic Residual Current Circuit Breaker with Overcurrent protection designed for optimal performance in commercial and industrial applications. With a space-saving 54mm width, 6/10kA breaking capacity, and multiple sensitivity options, this device offers comprehensive protection against short-circuits, overloads, and earth faults. The EKL37-40 features bottom supply and top load terminals, making it ideal for chassis distribution board installations.

 

Features

  • Space-Saving Design: Compact 3-module width solution for efficient use of space in 3-phase applications.

  • Easy Installation: Bottom supply and top load terminal configuration for quick and straightforward fitting in chassis distribution boards.

  • Versatile Protection: Combines residual current, short-circuit, and overload protection in one device.

  • High Breaking Capacity: 10kA breaking capacity suitable for a wide range of commercial and industrial applications.

  • Flexible Options: Available in various rated currents (6A to 40A) and sensitivities (10mA to 300mA) to meet diverse protection requirements.

  • Visual Status Indicator: CPI (Contact Position Indicator) window for quick and easy identification of contact status.

  • Multiple Curve Options: Available in both B and C tripping characteristics for tailored protection.

  • Reliable Performance: Engineered to meet stringent safety standards and provide consistent protection.

 

Applications:

  • Commercial buildings and offices

  • Industrial facilities and workshops

  • Retail environments

  • Educational institutions

  • Healthcare facilities

  • Residential complexes with three-phase power systems

Technical parameters

Download Files

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