1. 제품 오버view
The SEAFRONT DZ47LE-32 Residual Current Circuit Breaker (RCCB) is an essential electrical safety device designed to protect against electric shock, electrical leakage, overload, and short-circuit conditions. This miniature circuit breaker automatically operates when the leakage current in the circuit exceeds 30mA, ensuring the safety of individuals and electrical appliances.
주요 특징:
- Automatic operation upon leakage current exceeding 30mA.
- Provides comprehensive protection against electrical leakage, overload, and short-circuits.
- Compact size for efficient space utilization.
- Suitable for various applications including home decoration, engineering projects, and rural network transformations.

그림 1: 전면 view of the SEAFRONT DZ47LE-32 RCCB, showing the main switch, test button, and technical labels.
2. 안전 정보
이 장치를 설치하거나 작동하기 전에 모든 안전 지침을 읽고 이해하십시오. 이 지침을 따르지 않으면 감전, 화재 또는 심각한 부상이 발생할 수 있습니다.
- 자격을 갖춘 인력만: Installation and maintenance should only be performed by qualified electricians in accordance with local electrical codes and regulations.
- 전원 차단: Always ensure that the main power supply is disconnected before performing any installation, wiring, or maintenance on the circuit breaker.
- 적절한 배선: Use appropriate wire gauges and ensure all connections are secure and tightened to the specified torque to prevent overheating and loose connections.
- 환경 조건: Do not install the device in environments with excessive moisture, dust, corrosive gases, or extreme temperatures.
- 정기 테스트: Perform the monthly test function as described in the operating instructions to ensure proper device functionality.
- T하지 마십시오amp어: Do not attempt to open, modify, or repair the circuit breaker. Refer servicing to qualified personnel.
3. 사양
The following table details the technical specifications of the SEAFRONT DZ47LE-32 RCCB:
| 사양 | 값 |
|---|---|
| 모델 | DZ47LE-32 2P + N C32 |
| 차단 용량 | 4kA |
| 기둥 | 2피+엔 |
| 정격 전류 | 32A |
| 정격 볼륨tage | 230V |
| Leakage Action Current | 30mA |
| Leakage Action Time | 0.1S |
| 오버볼tage 보호 | 230V |
| 배선 용량 | 10mm² |
| 정격 임펄스 Voltage | 230/400V |
| 보호 유형 | Leakage, Overload, Short-circuit |
| 3C 등급 볼륨tag및 범위 | AC 1500V and below |
| 치수(길이 x 너비 x 높이) | 6 x 6.2 x 9.3cm |
| 무게 | 약 259g |
| 제조업체 | SEAFRONT |
| 원산지 | 중국 |
| 한국어: | 703633984739 |
4. 설치 가이드
This section provides instructions for the safe and correct installation of the DZ47LE-32 RCCB. Ensure all safety precautions in Section 2 are followed.
4.1 장착
The DZ47LE-32 RCCB is designed for DIN rail mounting.
- Ensure the DIN rail is securely installed within the electrical panel or enclosure.
- Align the circuit breaker's mounting clips with the DIN rail.
- Press the circuit breaker firmly onto the DIN rail until it clicks into place. Verify it is securely fastened and does not wobble.

그림 2: 뒤로 view of the RCCB, illustrating the integrated clips for DIN rail mounting.
4.2 배선
Refer to the wiring diagram on the device and ensure correct polarity and connections.
- 전원 분리: Before starting, ensure the main power supply to the circuit is completely disconnected.
- 터미널 식별: The device has input terminals at the top and output terminals at the bottom. The labels on the device indicate the Live (L) and Neutral (N) connections.
- 입력선을 연결하세요: Connect the incoming Live and Neutral wires to the corresponding top terminals. Ensure the wires are stripped to the correct length and inserted fully into the terminals.
- 출력선을 연결하세요: Connect the outgoing Live and Neutral wires to the corresponding bottom terminals. These wires will lead to the load circuit.
- 나사를 조이세요: Use a suitable screwdriver to securely tighten all terminal screws. Do not overtighten, but ensure connections are firm to prevent arcing or overheating.
- 연결 확인: 전원을 복구하기 전에 모든 배선이 올바르고 안전한지 다시 한번 확인하십시오.

그림 3: 측면 view showing the terminal screws for secure wire connections.

그림 4: 상단 view illustrating the input terminals where incoming power wires are connected.
5. 사용 설명서
Once installed and wired correctly, the DZ47LE-32 RCCB is ready for operation.
5.1 켜기/끄기
- 켜려면: Push the main blue lever upwards to the 'ON' position. The green indicator will be visible.
- 끄려면: Push the main blue lever downwards to the 'OFF' position. The red indicator will be visible.
- 여행 표시: If the device trips due to a fault (leakage, overload, or short-circuit), the lever will move to an intermediate position. To reset, first push the lever fully down to 'OFF', then push it up to 'ON'.
5.2 테스트 기능
The RCCB includes a test button to verify its functionality. This test should be performed monthly.
- Ensure the circuit breaker is in the 'ON' position and power is supplied to the circuit.
- Press the orange 'T' (Test) button located on the front of the device.
- The circuit breaker should immediately trip, moving the lever to the 'OFF' or intermediate position, and cutting power to the protected circuit.
- If the device does not trip, it may be faulty and should be inspected or replaced by a qualified electrician.
- To restore power, reset the circuit breaker by pushing the lever fully down to 'OFF', then up to 'ON'.

그림 5: 각도 view showing the orange 'T' test button, which should be pressed monthly to verify device functionality.
6. 유지관리
The SEAFRONT DZ47LE-32 RCCB requires minimal maintenance, primarily consisting of regular functional checks.
- 월간 테스트: As described in Section 5.2, press the 'T' (Test) button monthly to ensure the residual current protection mechanism is functioning correctly.
- 시각적 검사: Periodically inspect the device for any signs of physical damage, discoloration, or loose connections. Any abnormalities should be addressed by a qualified electrician.
- 청소: If necessary, gently wipe the exterior of the device with a dry, soft cloth. Do not use abrasive cleaners or solvents. Ensure power is disconnected before cleaning.
7. 문제 해결
If the DZ47LE-32 RCCB trips unexpectedly or fails to operate, consider the following common issues:
- 자주 트리핑:
- Leakage Fault: A leakage current may be present in the circuit or connected appliances. Disconnect appliances one by one to identify the faulty device.
- 초과 적재: The total current drawn by connected devices exceeds the RCCB's rated current (32A). Reduce the load or redistribute it across different circuits.
- 단락: A direct short-circuit between live and neutral wires. This requires immediate investigation by a qualified electrician.
- RCCB Does Not Trip During Test: If pressing the 'T' button does not trip the device, the RCCB may be faulty. It should be replaced immediately by a qualified electrician.
- Power Does Not Restore After Tripping: Ensure the lever is pushed fully down to 'OFF' before attempting to push it up to 'ON'. If it still does not reset, there might be a persistent fault in the circuit or the device itself.
- 느슨한 연결: Check all wiring connections for tightness. Loose connections can cause intermittent tripping or overheating.
For persistent issues or if you are unsure about troubleshooting steps, always consult a qualified electrician.
8. 보증 및 지원
Information regarding specific warranty terms and customer support for the SEAFRONT DZ47LE-32 RCCB is typically provided at the point of purchase or within the product packaging. Please refer to your purchase documentation or contact the retailer/manufacturer directly for details on warranty coverage, technical assistance, and replacement parts.
For any technical inquiries or support, it is recommended to have your product model number (DZ47LE-32) and purchase details readily available.