4 Pole 380V Earth Leakage MCB Switch for Industrial Power Distribution Smart Plastic Case 63A 80A 100A Remote Control IoT
Product Spotlights
Welcome to Jinhua Dika Electrical Equipment Co., Ltd., a professional manufacturer with over 15 years of experience in low-voltage electrical solutions. Our 4 Pole 380V Earth Leakage MCB Switch is engineered for modern industrial power distribution, combining advanced smart plastic case technology with IoT and remote control capabilities. This product ensures reliable earth leakage protection for 63A, 80A, and 100A circuits, offering flexibility for diverse industrial environments. With a focus on safety, intelligence, and durability, this switch is designed to meet the demanding needs of factories, commercial buildings, and critical infrastructure.
Product Features & Technical Benefits
- 4-Pole Earth Leakage Protection: Covers all three phases and neutral, providing comprehensive leakage current detection up to 300mA (adjustable). Ideal for TN/TT systems.
- 380V Rated Voltage: Compatible with standard industrial three-phase power grids (50/60Hz).
- Smart Plastic Case: High-impact, flame-retardant thermoplastic housing ensures electrical insulation and mechanical strength, suitable for harsh environments.
- Remote Control & IoT Integration: Built-in communication module (RS485/Modbus or Wi-Fi optional) enables real-time monitoring, remote tripping, and data logging via cloud platform.
- Wide Current Range: Available in 63A, 80A, and 100A ratings – choose the best fit for your load.
- High Breaking Capacity: Up to 25kA at 380V (Icu), ensuring safe interruption of fault currents.
- Manual and Automatic Operation: Front toggle switch for local control; IoT commands for remote actions.
- Easy Installation: Standard DIN rail mounting, compact dimensions (4-pole width 72mm per pole).
- Compliance with International Standards: Designed to meet IEC 61008 and IEC 60947-2 requirements.
Technical Specifications
| Parameter | Value |
| Poles | 4 (3P+N) |
| Rated Voltage (Ue) | 380/400V AC |
| Rated Current (In) | 63A / 80A / 100A |
| Rated Residual Operating Current (IΔn) | 30mA, 100mA, 300mA (adjustable) |
| Breaking Capacity (Icu) | 25kA @ 380V AC |
| Frequency | 50/60 Hz (optional) |
| Communication Protocol | Modbus RTU / TCP (optional Wi-Fi) |
| Enclosure Material | Smart Plastic (UL94 V-0 rated) |
| Mounting | DIN rail (TH35-7.5) |
| Operating Temperature | -25°C to +55°C |
Why Choose Jinhua Dika Electrical Equipment?
As a dedicated manufacturer based in Jinhua, Zhejiang, China, we have built a reputation for delivering reliable electrical protection solutions. Our annual export value of US$1 Million – US$1.5 Million reflects our strong presence in global markets including North America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. With a skilled team of 11–50 employees and a portfolio of certifications such as ISO9001, ISO14000, OHSAS18001, TS16969, and more, every product undergoes rigorous quality control. We are committed to providing smart, safe, and durable equipment that empowers your industrial automation. Whether you need standard models or customized IoT configurations, our experienced team is ready to support your project from quotation to after-sales service. Contact us today to request a sample or bulk order!
Frequently Asked Questions (FAQ)
-
Q: What is the difference between an MCB and an Earth Leakage MCB?
A: A standard MCB protects against overcurrent (short circuit and overload). Our Earth Leakage MCB combines overcurrent protection with residual current detection, ensuring protection against earth faults that could cause electric shock or fire. -
Q: Can this switch be used outdoors?
A: The smart plastic case is designed for indoor industrial use (IP20). For outdoor installations, please consider an additional weatherproof enclosure – we can recommend compatible accessories. -
Q: How does the IoT remote control work?
A: The device supports Modbus RTU (RS485) or Wi-Fi (optional). You can connect it to a local SCADA system or our cloud platform (free app available) to remotely monitor status, trip, and reset the breaker. -
Q: What is the trip sensitivity (IΔn) for earth leakage?
A: It is adjustable via DIP switches on the unit: 30mA, 100mA, or 300mA. 30mA is recommended for personal protection, while 300mA suits fire prevention in distribution lines. -
Q: Are the 63A, 80A, and 100A versions the same physical size?
A: Yes, all models share the same 4-pole housing dimensions (72mm per pole, 4 modules = 288mm width). This allows easy upgrade without panel modification. -
Q: Do you provide technical support for IoT integration?
A: Absolutely. Our engineering team can assist with Modbus register maps, API documentation, and sample code. We also offer training videos upon request. -
Q: What certifications does this product hold?
A: The design complies with IEC 61008 and IEC 60947. Our factory is certified under ISO9001, ISO14000, OHSAS18001, and others (list available on request). Specific product certifications (e.g., CE, CB, RoHS) can be arranged based on destination market requirements – please inquire. -
Q: What is the typical lead time for orders?
A: For standard configurations (63A/80A/100A), lead time is 15–25 working days. For customized IoT modules or special colors, please add 5–10 days. We ship via Shanghai, Ningbo, Tianjin, or Guangzhou ports.
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