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Smart breaker manufacturers

I have found results from400+products and200+suppliers aboutSmart breaker

WENZHOU LIKE ELECTRIC TECHNOLOGY CO., LTD.mic-icon
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Ewg-2 Multi-Functional Adjustable Protection Power System Smart Breaker

Ewg-2 Multi-Functional Adjustable Protection Power System Smart Breaker

US$5.83-6.30
10 Pieces(MOQ)
Sample Available
Ewg-4 Real-Time Current Voltage Energy Temperature Monitoring Smart Breaker

Ewg-4 Real-Time Current Voltage Energy Temperature Monitoring Smart Breaker

US$7.04-7.61
10 Pieces(MOQ)
Sample Available
Smart Home Breaker Ewg-4 DIN Rail Mounted Residential Intelligent Circuit Protector

Smart Home Breaker Ewg-4 DIN Rail Mounted Residential Intelligent Circuit Protector

US$7.04-7.61
10 Pieces(MOQ)
Sample Available
Ewg-3 Adjustable Protection Low Voltage Smart Breaker Electrical Protection

Ewg-3 Adjustable Protection Low Voltage Smart Breaker Electrical Protection

US$6.03-6.33
10 Pieces(MOQ)
Sample Available
WiFi Ewg-3 Smart Monitoring Energy Metering Breaker

WiFi Ewg-3 Smart Monitoring Energy Metering Breaker

US$6.03-6.33
10 Pieces(MOQ)
Sample Available
Smart Breaker WiFi Zigbee Metering Overvoltage Undervoltage Overload Leakage Protection

Smart Breaker WiFi Zigbee Metering Overvoltage Undervoltage Overload Leakage Protection

US$6.40-6.60
10 Pieces(MOQ)
Sample Available
Smart Breaker WiFi Zigbee Lora Sigmesh Overvoltage Undervoltage Protection 90V-240V

Smart Breaker WiFi Zigbee Lora Sigmesh Overvoltage Undervoltage Protection 90V-240V

US$5.45-5.85
10 Pieces(MOQ)
Sample Available
Smart Breaker Zigbee Lora Metering Current Voltage Energy Monitoring 90V-300V Control

Smart Breaker Zigbee Lora Metering Current Voltage Energy Monitoring 90V-300V Control

US$5.30-8.50
50 Pieces(MOQ)
Sample Available
Smart Breaker Zigbee Lora Overvoltage Undervoltage Residual Current Leakage Protection

Smart Breaker Zigbee Lora Overvoltage Undervoltage Residual Current Leakage Protection

US$5.10-6.00
50 Pieces(MOQ)
Sample Available
WiFi Smart Breaker Overvoltage Undervoltage Overcurrent Protection 76V-240V 220V-265V

WiFi Smart Breaker Overvoltage Undervoltage Overcurrent Protection 76V-240V 220V-265V

US$5.10-6.50
50 Pieces(MOQ)
Sample Available
Smart Breaker Zigbee Lora Overvoltage Undervoltage Protection Manual APP Voice Control

Smart Breaker Zigbee Lora Overvoltage Undervoltage Protection Manual APP Voice Control

US$6.40-6.60
10 Pieces(MOQ)
Sample Available
WiFi Smart Breaker Overvoltage Undervoltage Overload Leakage Protection Alexa Google Home

WiFi Smart Breaker Overvoltage Undervoltage Overload Leakage Protection Alexa Google Home

US$6.30-10.00
50 Pieces(MOQ)
Sample Available
WiFi Smart Breaker Overload Overvoltage Undervoltage Protection 1A-63A Adjustable Alexa

WiFi Smart Breaker Overload Overvoltage Undervoltage Protection 1A-63A Adjustable Alexa

US$5.86-5.90
10 Pieces(MOQ)
Sample Available
WiFi Smart Breaker Overvoltage Undervoltage Protection 90V-240V Alexa Google Voice Control

WiFi Smart Breaker Overvoltage Undervoltage Protection 90V-240V Alexa Google Voice Control

US$5.09-6.00
50 Pieces(MOQ)
Sample Available
WiFi Smart Breaker Metering Current Voltage Energy Frequency Temperature Monitoring Alexa

WiFi Smart Breaker Metering Current Voltage Energy Frequency Temperature Monitoring Alexa

US$5.35-5.60
10 Pieces(MOQ)
Sample Available
Zigbee Smart Breaker Metering Overvoltage Undervoltage Overload Protection WiFi Compatible

Zigbee Smart Breaker Metering Overvoltage Undervoltage Overload Protection WiFi Compatible

US$5.10-5.90
50 Pieces(MOQ)
Sample Available
Automatic Reclosing 4p 80A Wi-Fi Smart Breaker Short Circuit Overload Leakage Protection Switch

Automatic Reclosing 4p 80A Wi-Fi Smart Breaker Short Circuit Overload Leakage Protection Switch

US$36.50-38.00
10 Pieces(MOQ)
Sample Available
APP Intelligent Circuit Breaker Home Use 63A WiFi Breaker

APP Intelligent Circuit Breaker Home Use 63A WiFi Breaker

US$29.10-30.00
10 Pieces(MOQ)
Sample Available

Sourcing guidance for Smart Breaker

How to choose the right Smart Breaker for industrial or residential use?

Selecting a Smart Breaker requires a deep dive into electrical specifications and communication protocols. For residential use, single-pole breakers are common, while industrial applications often require three-pole or four-pole configurations. You must ensure the Rated Current (Ampacity) matches your circuit load (e.g., 16A, 32A, or 63A) and that the Breaking Capacity (kA rating) is sufficient to handle potential short circuits. Additionally, verify the mounting type, typically DIN Rail 35mm, to ensure compatibility with standard distribution boxes.

What are the key communication protocols and integration requirements?

Smart Breakers rely on connectivity for remote monitoring. Wi-Fi (2.4GHz) is cost-effective for small setups but can congest networks; Zigbee is preferred for stability and low power consumption in large-scale deployments but requires a gateway. For professional building automation, look for RS485/Modbus RTU support. Ensure the product is compatible with major ecosystems like Tuya, eWeLink, or Matter to guarantee seamless App control and voice integration.

Which safety certifications and compliance standards are mandatory?

As critical safety components, Smart Breakers must adhere to strict international standards. For the European market, CE (LVD/EMC) and RoHS certifications are mandatory. For North America, UL 489 or UL 1077 listing is essential. Ensure the device meets IEC 60947-2 (industrial) or IEC 60898-1 (residential) standards. Always request test reports from accredited third-party labs to verify overcurrent, overvoltage, and leakage protection functionalities.

What advanced monitoring functions should a professional buyer look for?

Beyond simple switching, high-quality Smart Breakers offer Real-time Power Monitoring, tracking Voltage (V), Current (A), and Power Consumption (kWh). Look for features like Pre-payment functions (ideal for rental properties), Temperature Monitoring to prevent fire hazards, and Programmable Timers/Schedules. Advanced models also include Leakage Protection (RCD/RCCB) with adjustable sensitivity thresholds.

Cross-Border Procurement & Risk Management for Smart Breakers

What are the primary risks when sourcing Smart Breakers internationally?

The biggest risk is Electrical Frequency Incompatibility (50Hz vs 60Hz) and Voltage Variance (110V vs 220V). Using a breaker designed for the wrong grid can lead to device failure or fire. Another risk is Firmware Region Locking, where the smart features may not work outside the country of origin. Always source from reputable suppliers on Made-in-China.com who provide Global Version firmware and localized technical support.

How can I ensure transaction security and product quality during bulk orders?

Utilize Secure Payment Services provided by the platform to ensure funds are only released upon proof of shipment. For quality assurance, hire a third-party inspection service (like SGS or Intertek) to perform a Pre-Shipment Inspection (PSI). They should specifically test the Manual Override switch and the Remote Trip function to ensure the hardware failsafe works even if the Wi-Fi signal is lost.

What are the best practices for shipping and customs clearance for electrical components?

Smart Breakers contain sensitive electronics; ensure the supplier uses Anti-static packaging and Shock-resistant cushioning. For customs, ensure the HS Code (typically 853620) is correctly declared to avoid tariff penalties. If the breakers contain batteries (for RTC memory), they must comply with UN38.3 shipping regulations. For large volumes, FOB (Free On Board) is recommended to maintain control over the main carriage and insurance.

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