EKR3L-Smart-RCBO
EKR3L-Smart-RCBO
EKR3L-Smart-RCBO
EKR3L-Smart-RCBO
EKR3L-Smart-RCBO

Wi-Fi Smart RCBO (Residual Current Circuit Breaker with Overcurrent protection)

EKR3L smart RCBO not only has the short-circuit protection, overload protection, and leakage protection functions of traditional RCBO, but also can realize remote control of RCBO equipment through the Tuya APP or a platform connected to RS485. It also has an optional built-in automatic reclosing function to provide circuit power supply reliability.

● Supported APPs: Tuya, Smart life
● Communication method: WiFi, ZIGBEE, RS485
● Function: Remote control, Timing power on and off, Automatic Reclosing
● Rated Current: 6~63A
● Poles: 1P+N
● Rated operating voltage: 230/240V~
● Type of protection: AC, A
● Rated sensitivity currents IΔn: 10,30,100,300mA
● Rated breaking capacity: 6kA
● Trip curve: B,C
● Ambient temperature: -25℃ to +40℃

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Wi-Fi Smart RCBO (Residual Current Circuit Breaker with Overcurrent protection)

Inquire NOW PDF

Porduct Overview

EKR3L smart RCBO offers not only overload, short-circuit, and leakage protection like traditional circuit breakers, but also the ability to be remotely controlled and monitored through the Tuya APP or RS485 platform. It also provides an automatic reclosing function to improve the reliability of the circuit power supply.

EKR3L Smart RCBO combines traditional RCBO protection features with modern smart home technology, providing users with enhanced safety, convenience, and control over their electrical systems. It is particularly useful for remote management of electrical circuits and can be integrated into broader smart homes or building automation systems.

Features

Traditional protection:

  • Overload protection

  • Short-circuit protection

  • Leakage protection (residual current)

Smart Capabilities:

  • Remote control through Tuya APP or RS485 platform

  • Wi-Fi, ZigBee, RS485, or Dry contact communication options

  • Supported Apps: Tuya, Smart Life

Advanced Functions:

  • Remote opening and closing control

  • Timing tasks (power on/off scheduling)

  • Real-time switch status monitoring

  • Optional built-in automatic reclosing function

Automatic, Manual Mode:

  • Automatic mode allow remote control (Tuya APP, RS485)

  • Manual Mode, only supports local manual operation

Mechanical Padlock:

When the mechanical lock is pulled out, the switch enters a locked state, preventing the switch from being turned on. To restore the device, press down the mechanical lock.

Applications:

  • Smart home systems, which can be integrated into the overall home automation solution.

  • Commercial buildings, which can achieve centralized energy management.

  • Industrial facilities, which can remotely monitor and control individual circuits.

  • Locations where electricity consumption requires regular control, such as billboard lighting and public area lighting.

Technical parameters

Technical Data

Type of protection (electric leakage) A, AC
Poles 1P+N, N line with disconnected
Supply terminal L-N(It is advisable to draw power from the incoming line)
Power supply voltage 220/230V
Standby power consumption <3W
Status Indicator LED
Operating voltage 230/ 240V
Rated frequency 50/60Hz
Rated operating current 10, 16, 25, 32, 40, 50, 63A
Rated sensitivity currents IΔn 10,30,100,300mA
Rated current off-time under IΔn ≤0.1S
Rated residual making and breaking capacity IΔm 500A (In ≤ 50A), 10In (In>50A)
Rated breaking capacity 6kA, 10kA
Energy Limiting Class 3
Rated impulse withstand voltage(1.2/50) Uimp 4kV
Dielectric test voltage at Ind. Freq.for 1 min 2kV
Trip Curve B: (3-5) x In, C: (5-10) x In
Trip time < 0.2s
Electrical life 4000 Cycles
Mechanical life 10000 Cycles
Communication method WiFi (Tuya), 2.4GHz
ZigBee (Tuya)
Dry Contact
RS485, Baud rate: 2400/ 4800/ 9600 (default)
Operational Safety Mechanical Padlock, Ensure safety during onsite maintenance
Monitoring Physical Data Real-time Voltage, Switch State, Device Operating Status
Function Description Overload Protection
Short Circuit Protection
Leakage protection
Multiple Timing
Remote Control
Auto Reclose
Auto Reclose Reclosing times 3 times (WiFi-Tuya) 5 times (RS485)
Reclosing time First time: 10 seconds; First time: 60 seconds;
Second time: 60 seconds; Second time: 90 seconds;
Third time: 300 seconds; The third time: 1800 seconds;
  Fourth time: 2700 seconds;
  Fifth time: 3600 seconds;
Reset reclosing time No more tripping or manual reset within 15 minutes after successful closing. No tripping or manual reset within 60 seconds after successful closing,Adjustable time setting range: 5-600 seconds.
Protection degree IP20
Ambient temperature -25℃ to +55℃ (Current capacity is significantly reduced at 70℃)
Storage temperature -25℃ to +70℃
Max. Supply terminal size for cable 2.5mm²
Terminal Connection type Cable/Pin-type busbar/Fork-type busbar
Max. terminal Size Top/Bottom for Cable 25mm²
Altitude ≤2000m
Mounting Mounting on 35mm DIN rail
Connection From top

Dimensions

 

 

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Document Type
Document Name
Size
Product Catalog
620.77KB

Porduct Overview

EKR3L smart RCBO offers not only overload, short-circuit, and leakage protection like traditional circuit breakers, but also the ability to be remotely controlled and monitored through the Tuya APP or RS485 platform. It also provides an automatic reclosing function to improve the reliability of the circuit power supply.

EKR3L Smart RCBO combines traditional RCBO protection features with modern smart home technology, providing users with enhanced safety, convenience, and control over their electrical systems. It is particularly useful for remote management of electrical circuits and can be integrated into broader smart homes or building automation systems.

Features

Traditional protection:

  • Overload protection

  • Short-circuit protection

  • Leakage protection (residual current)

Smart Capabilities:

  • Remote control through Tuya APP or RS485 platform

  • Wi-Fi, ZigBee, RS485, or Dry contact communication options

  • Supported Apps: Tuya, Smart Life

Advanced Functions:

  • Remote opening and closing control

  • Timing tasks (power on/off scheduling)

  • Real-time switch status monitoring

  • Optional built-in automatic reclosing function

Automatic, Manual Mode:

  • Automatic mode allow remote control (Tuya APP, RS485)

  • Manual Mode, only supports local manual operation

Mechanical Padlock:

When the mechanical lock is pulled out, the switch enters a locked state, preventing the switch from being turned on. To restore the device, press down the mechanical lock.

Applications:

  • Smart home systems, which can be integrated into the overall home automation solution.

  • Commercial buildings, which can achieve centralized energy management.

  • Industrial facilities, which can remotely monitor and control individual circuits.

  • Locations where electricity consumption requires regular control, such as billboard lighting and public area lighting.

Technical parameters

Download Files

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