Walfront AC400V 4P Intelligent Miniature Circuit Breaker (Model ZMB9-125)

1. สินค้าหมดview

The Walfront AC400V 4P Intelligent Miniature Circuit Breaker (Model ZMB9-125) is designed for remote intelligent control in various applications, including homes, dormitories, businesses, and municipal engineering projects. This device offers advanced protection and convenient management of electrical circuits.

It features a flame-retardant PC material housing for safety and durability, rapid arc extinguishing technology, and robust terminals for secure connections. The circuit breaker supports remote control via a smartphone application, allowing users to manage power on/off status from anywhere.

รูปที่ 1 : ด้านหน้า view of the Walfront AC400V 4P Intelligent Miniature Circuit Breaker.

2. คุณสมบัติหลัก

• ความสามารถในการควบคุมระยะไกล: Supports smartphone application for remote control, enabling convenient on/off management anytime, anywhere.
• High Current Load Capacity: Designed to handle large rated currents, suitable for various equipment.
• Durable and Safe Housing: Constructed with flame-retardant PC material, providing an insulated housing for enhanced safety and extended service life.
• Rapid Arc Extinguishing: Incorporates an advanced arc extinguishing principle structure for quick and effective arc suppression.
• การเชื่อมต่อเทอร์มินัลที่ปลอดภัย: Features large terminals with tightening force exceeding standard requirements, ensuring reliable and convenient wiring.

Figure 2: Key features of the circuit breaker, including flame-retardant housing, fast arc extinguishing, and large terminals.

Figure 3: Additional features: smartphone remote control support and capacity for large rated current loads.

3. เนื้อหาบรรจุภัณฑ์

Please check the package carefully upon receipt to ensure all items are present and undamaged.

• 1 x Walfront AC400V 4P Intelligent Miniature Circuit Breaker (Model ZMB9-125)
• 1 x คู่มือผู้ใช้

4. ข้อมูลด้านความปลอดภัยที่สำคัญ

WARNING: Electrical shock hazard. Installation and servicing of this device should only be performed by qualified personnel. Failure to follow these instructions may result in serious injury or death.

• ควรตัดกระแสไฟที่แผงควบคุมหลักทุกครั้งก่อนติดตั้งหรือซ่อมบำรุงเบรกเกอร์วงจร
• Ensure all wiring connections are secure and comply with local electrical codes and standards.
• Do not operate the device if it appears damaged or if any components are missing.
• This device is designed for AC400V systems. Do not use it with incompatible voltagระบบอี
• เก็บเด็กให้ห่างจากการติดตั้งระบบไฟฟ้า
• The product housing is flame-retardant, but proper ventilation should still be ensured.

5. คำแนะนำในการติดตั้ง

Installation of this circuit breaker requires knowledge of electrical systems. It is strongly recommended that installation be performed by a licensed electrician to ensure safety and compliance with all applicable electrical codes.

1. การตัดการเชื่อมต่อไฟฟ้า: Before beginning any installation, ensure that the main power supply to the circuit is completely disconnected at the service panel. Verify with a voltagอีผู้ทดสอบ
2. การติดตั้ง: Mount the circuit breaker securely within an appropriate electrical enclosure or distribution box. The device is designed for standard DIN rail mounting.
3. การเชื่อมต่อสายไฟ:
   • Connect the incoming AC400V power lines to the designated input terminals (L1, L2, L3, N).
   • Connect the outgoing load lines to the corresponding output terminals.
   • Ensure all connections are tight. The large terminals are designed for secure wiring.
4. ตรวจสอบการเชื่อมต่อ: Double-check all wiring for correctness and tightness to prevent loose connections, which can cause overheating or malfunction.
5. การฟื้นฟูพลังงาน: Once installation is complete and verified, carefully restore power to the circuit.

รูปที่ 4: รายละเอียด view of the wiring terminals on the circuit breaker.

รูปที่ 5: มุม view illustrating the top and bottom terminals for power input and output.

Figure 6: Note that new and old types of this product may be shipped randomly. Functionality remains consistent.

รูปที่ 7: อดีตample of the circuit breaker installed within an electrical panel.

6. คู่มือการใช้งาน

6.1 การใช้งานแบบแมนนวล

• การเปิดเครื่อง: Push the blue toggle switch upwards to the "ON" position to close the circuit and supply power.
• การปิด: Push the blue toggle switch downwards to the "OFF" position to open the circuit and cut off power.
• การสะดุดล้ม: In case of an overload or short circuit, the breaker will automatically trip to the middle position, cutting off power to protect the circuit. To reset, push the switch fully down to "OFF" and then back up to "ON".

6.2 Remote Control Operation (Smartphone App)

This circuit breaker supports remote control via a dedicated smartphone application. Refer to the separate app instruction guide for detailed pairing and usage instructions.

1. ดาวน์โหลดแอป: Download the official Walfront smart control application from your smartphone's app store.
2. การจับคู่อุปกรณ์: Follow the in-app instructions to pair your circuit breaker with your smartphone. This typically involves putting the device into pairing mode (indicated by a flashing light) and connecting it to your Wi-Fi network.
3. เปิด/ปิดระยะไกล: Once paired, you can use the app to remotely turn the circuit breaker on or off.
4. การตรวจสอบสถานะ: The app may also provide real-time status updates, such as whether the circuit is on or off, and potentially other operational data.

Figure 8: Front panel showing status indicators (pairing, working) and WiFi logo for remote control functionality.

7. การบำรุงรักษา

Proper maintenance ensures the longevity and safe operation of your circuit breaker.

• การตรวจสอบปกติ: ตรวจสอบเบรกเกอร์วงจรเป็นระยะๆ เพื่อดูว่ามีร่องรอยความเสียหายทางกายภาพ การเปลี่ยนสี หรือการเชื่อมต่อหลวมหรือไม่
• การทำความสะอาด: Ensure the device is free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners or solvents. Always disconnect power before cleaning.
• การตรวจสอบอย่างมืออาชีพ: It is recommended to have a qualified electrician inspect your electrical system, including circuit breakers, periodically.
• หลีกเลี่ยงการโอเวอร์โหลด: Do not intentionally overload the circuit beyond its rated current capacity, as this can lead to premature wear or failure.

8 การแก้ไขปัญหา

If you encounter issues with your Walfront circuit breaker, refer to the following common troubleshooting steps:

For issues not covered here, please contact Walfront customer support or a qualified electrician.

9. ข้อมูลจำเพาะทางเทคนิค

Figure 9: Approximate dimensions of the Walfront AC400V 4P Intelligent Miniature Circuit Breaker.

10. การรับประกันและการสนับสนุนลูกค้า

Walfront products are manufactured to high-quality standards. For warranty information, technical assistance, or customer support, please refer to the contact details provided with your purchase documentation or visit the official Walfront webเว็บไซต์.

When contacting support, please have your product model number (ZMB9-125) and purchase date available.