LMB2-63/T Tuya WiFi Smart RCBO 63A Earth Leakage Circuit Breaker

LMB2-63/T Tuya WiFi Smart RCBO 63A Earth Leakage Circuit Breaker

LVMA Tuya WiFi smart RCBO integrates over‑current short‑circuit protection and earth‑leakage protection in one compact Din‑rail module. 2P 63A, AC230V 2.4G WiFi compatible with Tuya Smart Life App. Support remote ON/OFF control, real‑time power data monitoring, overload auto‑trip, fault alert push notification. Standard DIN‑rail mounting fits residential distribution box, apartment, small shop and commercial power cabinet. Manual maintenance lock function prevents mis‑operation. Support bulk order, OEM branding and project‑oriented custom solution for distributors and system integrators.

LVMA Tuya WiFi smart RCBO integrates over‑current short‑circuit protection and earth‑leakage protection in one compact Din‑rail module. 2P 63A, AC230V 2.4G WiFi compatible with Tuya Smart Life App. Support remote ON/OFF control, real‑time power data monitoring, overload auto‑trip, fault alert push notification. Standard DIN‑rail mounting fits residential distribution box, apartment, small shop and commercial power cabinet. Manual maintenance lock function prevents mis‑operation. Support bulk order, OEM branding and project‑oriented custom solution for distributors and system integrators.

Product Overview

LMB2‑63/T Tuya WiFi smart RCBO is an all‑in‑one intelligent protection device, combining MCB over‑current short‑circuit protection and RCBO earth‑leakage protection. Designed for standard 35mm DIN‑rail installation inside distribution boxes.
Working with Tuya Smart Life mobile App via 2.4G WiFi network, users can remotely switch power, view real‑time voltage, current and power consumption data, receive instant fault alarm when leakage, overload or short‑circuit occurs. Built‑in physical manual maintenance lock switch ensures safe local maintenance operation. Widely used in smart home, rental apartments, retail shops, small commercial buildings and remote‑managed power distribution projects.

Key Product Features

All‑in‑one Dual Protection

Integrates short‑circuit, over‑current protection and earth‑leakage protection. Rapid tripping ≤0.1s when leakage fault appears, effectively prevent electric shock and electrical fire risks.

Tuya 2.4G WiFi Smart Remote Control

Works with Tuya Smart Life App. Real‑time remote ON/OFF control, no gateway required. Monitor voltage, current, power consumption and historical energy data on mobile phone.

Multiple Intelligent Alarm & Auto‑Trip Function

Auto‑trip under overload, short‑circuit or leakage fault. Push mobile notification for fault alert. Record trip history for quick troubleshooting.

Physical Manual Maintenance Lock Switch

Remote / Maintenance mode toggle switch. Lock remote control during on‑site maintenance to avoid accidental remote switching, greatly improve technician safety.

Standard DIN‑Rail Compact Structure

Standard 35mm din‑rail installation, fits most standard domestic & commercial distribution cabinets. LED status indicator clearly shows working status.

High‑quality Electrical Performance

Rated breaking capacity 6000A, C‑curve trip characteristic. CE & CCC certified. Stable performance for long‑term continuous operation.

Multiple Smart Scene Setting

Support timing switch, countdown, smart scene linkage in Tuya system. Ideal for rental housing, shared facility and unattended site power management.

Technical Specifications

ItemParameter
ModelLMB2‑63/T
Poles2P (1P+N), 4P(3P+N)
Rated CurrentC63A
Rated VoltageAC 230V 50Hz
Leakage Sensitivity30mA, 50mA, 100mA, 300mA
Tripping Timet ≤0.1s
Rated Short‑circuit Breaking Capacity6000A
Communication2.4G WiFi (Tuya Smart Life)
Mounting35mm DIN‑Rail
ProtectionOver‑current, Short‑circuit, Earth‑leakage
Special FunctionRemote control, power monitoring, maintenance lock, fault alarm, timing task
CertificationCE, CCC

Application Scenarios

  • Smart home residential power distribution
  • Rental apartments & student dormitory power management
  • Small retail stores, shops and office buildings
  • Remote‑monitored unattended equipment power supply
  • Villa, holiday house remote power cut‑off control
  • Commercial light load power distribution system

Our Advantages

  1. Complete Tuya IoT hardware solution

    Stable Tuya WiFi module firmware, good network compatibility, low offline rate. Ready for bulk stock shipment.

  2. Combined RCBO all‑in‑one design

    One unit provides both leakage and over‑current protection, save cabinet space, reduce installation cost compared with separate MCB+RCD combination.

  3. Strict quality testing

    Every unit passes leakage tripping test, overload test, WiFi communication aging test before delivery. CE and CCC certified for global market access.

  4. Professional IoT low‑voltage hardware experience

    Our engineering team familiar with Tuya ecosystem requirements. We provide practical deployment suggestions for smart power projects.

  5. Complete pre‑sales & after‑sales technical support

    Offer dimension drawings, wiring diagrams, App operation guide, test reports for your project and tender documents. Fast response for overseas distributors.

Custom Solution

We provide project‑oriented custom solutions for Tuya WiFi smart RCBO:
  • OEM Brand Customization: Print your private logo, custom model number and marking on housing for brand resale.
  • Parameter Adjustment: Support custom rated current on bulk project orders, adjust trip parameters according to local market requirement.
  • Custom Export Packing: Neutral packing, customer‑branded carton, seaworthy export packing for long‑distance sea transportation.
  • Project‑level Technical Document Supply: CAD drawing, wiring schematic, test report, user manual for bidding and local certification submission.
  • Large‑volume Project Priority Production: Arrange priority production schedule for big project orders.
Contact our sales team, send your project requirement or cabinet drawing, we will provide suitable technical proposal within 24 working hours.

FAQ

Q1: Do I need extra gateway to run this Tuya WiFi RCBO?

A: No gateway required. It connects directly to your 2.4GHz WiFi router. Please note it does not support 5GHz WiFi network.

Q2: What protection functions does this smart RCBO have?

A: It offers three core protections: short‑circuit protection, over‑current protection and 30mA earth‑leakage protection. It will auto‑trip under fault conditions and send mobile alert.

Q3: What is the function of Maintenance / Remote toggle switch?

A: When switched to Maintenance mode, mobile remote control will be locked. It prevents accidental remote switching during on‑site electrician maintenance work for safety.

Q4: Can I check real‑time power consumption data via App?

A: Yes. Tuya Smart Life App shows real‑time voltage, current, power and historical energy consumption statistics. Timing and countdown tasks are also available.

Q5: Do you support OEM private label for resellers?

A: Yes, we support logo printing and custom marking, MOQ is required for OEM service.

Q6: Is this breaker standard DIN‑rail mount?

A: Yes, fits standard 35mm din rail, widely compatible with most distribution boxes.

Q7: What documents can you provide for import and tender project?

A: We can supply CE certificate, CCC certificate, dimension drawing, wiring diagram and user manual for your import clearance and bidding documents.

Product Overview

LMB2‑63/T Tuya WiFi smart RCBO is an all‑in‑one intelligent protection device, combining MCB over‑current short‑circuit protection and RCBO earth‑leakage protection. Designed for standard 35mm DIN‑rail installation inside distribution boxes.
Working with Tuya Smart Life mobile App via 2.4G WiFi network, users can remotely switch power, view real‑time voltage, current and power consumption data, receive instant fault alarm when leakage, overload or short‑circuit occurs. Built‑in physical manual maintenance lock switch ensures safe local maintenance operation. Widely used in smart home, rental apartments, retail shops, small commercial buildings and remote‑managed power distribution projects.

Key Product Features

All‑in‑one Dual Protection

Integrates short‑circuit, over‑current protection and earth‑leakage protection. Rapid tripping ≤0.1s when leakage fault appears, effectively prevent electric shock and electrical fire risks.

Tuya 2.4G WiFi Smart Remote Control

Works with Tuya Smart Life App. Real‑time remote ON/OFF control, no gateway required. Monitor voltage, current, power consumption and historical energy data on mobile phone.

Multiple Intelligent Alarm & Auto‑Trip Function

Auto‑trip under overload, short‑circuit or leakage fault. Push mobile notification for fault alert. Record trip history for quick troubleshooting.

Physical Manual Maintenance Lock Switch

Remote / Maintenance mode toggle switch. Lock remote control during on‑site maintenance to avoid accidental remote switching, greatly improve technician safety.

Standard DIN‑Rail Compact Structure

Standard 35mm din‑rail installation, fits most standard domestic & commercial distribution cabinets. LED status indicator clearly shows working status.

High‑quality Electrical Performance

Rated breaking capacity 6000A, C‑curve trip characteristic. CE & CCC certified. Stable performance for long‑term continuous operation.

Multiple Smart Scene Setting

Support timing switch, countdown, smart scene linkage in Tuya system. Ideal for rental housing, shared facility and unattended site power management.

Technical Specifications

ItemParameter
ModelLMB2‑63/T
Poles2P (1P+N), 4P(3P+N)
Rated CurrentC63A
Rated VoltageAC 230V 50Hz
Leakage Sensitivity30mA, 50mA, 100mA, 300mA
Tripping Timet ≤0.1s
Rated Short‑circuit Breaking Capacity6000A
Communication2.4G WiFi (Tuya Smart Life)
Mounting35mm DIN‑Rail
ProtectionOver‑current, Short‑circuit, Earth‑leakage
Special FunctionRemote control, power monitoring, maintenance lock, fault alarm, timing task
CertificationCE, CCC

Application Scenarios

  • Smart home residential power distribution
  • Rental apartments & student dormitory power management
  • Small retail stores, shops and office buildings
  • Remote‑monitored unattended equipment power supply
  • Villa, holiday house remote power cut‑off control
  • Commercial light load power distribution system

Our Advantages

  1. Complete Tuya IoT hardware solution

    Stable Tuya WiFi module firmware, good network compatibility, low offline rate. Ready for bulk stock shipment.

  2. Combined RCBO all‑in‑one design

    One unit provides both leakage and over‑current protection, save cabinet space, reduce installation cost compared with separate MCB+RCD combination.

  3. Strict quality testing

    Every unit passes leakage tripping test, overload test, WiFi communication aging test before delivery. CE and CCC certified for global market access.

  4. Professional IoT low‑voltage hardware experience

    Our engineering team familiar with Tuya ecosystem requirements. We provide practical deployment suggestions for smart power projects.

  5. Complete pre‑sales & after‑sales technical support

    Offer dimension drawings, wiring diagrams, App operation guide, test reports for your project and tender documents. Fast response for overseas distributors.

Custom Solution

We provide project‑oriented custom solutions for Tuya WiFi smart RCBO:
  • OEM Brand Customization: Print your private logo, custom model number and marking on housing for brand resale.
  • Parameter Adjustment: Support custom rated current on bulk project orders, adjust trip parameters according to local market requirement.
  • Custom Export Packing: Neutral packing, customer‑branded carton, seaworthy export packing for long‑distance sea transportation.
  • Project‑level Technical Document Supply: CAD drawing, wiring schematic, test report, user manual for bidding and local certification submission.
  • Large‑volume Project Priority Production: Arrange priority production schedule for big project orders.
Contact our sales team, send your project requirement or cabinet drawing, we will provide suitable technical proposal within 24 working hours.

FAQ

Q1: Do I need extra gateway to run this Tuya WiFi RCBO?

A: No gateway required. It connects directly to your 2.4GHz WiFi router. Please note it does not support 5GHz WiFi network.

Q2: What protection functions does this smart RCBO have?

A: It offers three core protections: short‑circuit protection, over‑current protection and 30mA earth‑leakage protection. It will auto‑trip under fault conditions and send mobile alert.

Q3: What is the function of Maintenance / Remote toggle switch?

A: When switched to Maintenance mode, mobile remote control will be locked. It prevents accidental remote switching during on‑site electrician maintenance work for safety.

Q4: Can I check real‑time power consumption data via App?

A: Yes. Tuya Smart Life App shows real‑time voltage, current, power and historical energy consumption statistics. Timing and countdown tasks are also available.

Q5: Do you support OEM private label for resellers?

A: Yes, we support logo printing and custom marking, MOQ is required for OEM service.

Q6: Is this breaker standard DIN‑rail mount?

A: Yes, fits standard 35mm din rail, widely compatible with most distribution boxes.

Q7: What documents can you provide for import and tender project?

A: We can supply CE certificate, CCC certificate, dimension drawing, wiring diagram and user manual for your import clearance and bidding documents.

Data Download

LVMA low voltage selection manual

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