1. Cynnyrch Drosview
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.
Nodweddion Allweddol:
- 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.

Ffigur 1: Blaen view of the SEAFRONT DZ47LE-32 RCCB, showing the main switch, test button, and technical labels.
2. Gwybodaeth Diogelwch
Please read and understand all safety instructions before installing or operating this device. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Personél Cymwys yn Unig: Installation and maintenance should only be performed by qualified electricians in accordance with local electrical codes and regulations.
- Datgysylltu Pŵer: Always ensure that the main power supply is disconnected before performing any installation, wiring, or maintenance on the circuit breaker.
- Gwifrau priodol: Use appropriate wire gauges and ensure all connections are secure and tightened to the specified torque to prevent overheating and loose connections.
- Amodau Amgylcheddol: Do not install the device in environments with excessive moisture, dust, corrosive gases, or extreme temperatures.
- Profi Rheolaidd: Perform the monthly test function as described in the operating instructions to ensure proper device functionality.
- Peidiwch â Tamper: Do not attempt to open, modify, or repair the circuit breaker. Refer servicing to qualified personnel.
3. manylebau
The following table details the technical specifications of the SEAFRONT DZ47LE-32 RCCB:
| Manyleb | Gwerth |
|---|---|
| Model | DZ47LE-32 2P + N C32 |
| Torri Gallu | 4kA |
| Pwyliaid | 2P+N |
| Cyfredol â Gradd | 32A |
| Graddedig Voltage | 230V |
| Leakage Action Current | 30mA |
| Leakage Action Time | 0.1S |
| Overvoltage Amddiffyn | 230V |
| Gallu Gwifrau | 10mm² |
| Graddedig Impulse Voltage | 230/400V |
| Math Amddiffyn | Leakage, Overload, Short-circuit |
| 3C Rated Voltage Ystod | AC 1500V and below |
| Dimensiynau (L x W x H) | 6 x 6.2 x 9.3 cm |
| Pwysau | Tua. 259g |
| Gwneuthurwr | SEAFRONT |
| Gwlad Tarddiad | Tsieina |
| UPC | 703633984739 |
4. Canllaw Gosod
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 Mowntio
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.

Ffigur 2: Yn ôl view of the RCCB, illustrating the integrated clips for DIN rail mounting.
4.2 Gwifrau
Refer to the wiring diagram on the device and ensure correct polarity and connections.
- Pŵer Datgysylltu: Before starting, ensure the main power supply to the circuit is completely disconnected.
- Adnabod Terfynellau: 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.
- Connect Input Wires: 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.
- Connect Output Wires: Connect the outgoing Live and Neutral wires to the corresponding bottom terminals. These wires will lead to the load circuit.
- Tynhau Sgriwiau: Use a suitable screwdriver to securely tighten all terminal screws. Do not overtighten, but ensure connections are firm to prevent arcing or overheating.
- Gwirio Cysylltiadau: Gwiriwch yr holl wifrau ddwywaith am gywirdeb a diogelwch cyn adfer pŵer.

Ffigur 3: Ochr view showing the terminal screws for secure wire connections.

Ffigur 4: Uchaf view illustrating the input terminals where incoming power wires are connected.
5. Cyfarwyddiadau Gweithredu
Once installed and wired correctly, the DZ47LE-32 RCCB is ready for operation.
5.1 Diffodd / Diffodd
- I droi ymlaen: Push the main blue lever upwards to the 'ON' position. The green indicator will be visible.
- I ddiffodd: Push the main blue lever downwards to the 'OFF' position. The red indicator will be visible.
- Arwydd Taith: 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 Swyddogaeth Prawf
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'.

Ffigur 5: Ongl view showing the orange 'T' test button, which should be pressed monthly to verify device functionality.
6. cynnal
The SEAFRONT DZ47LE-32 RCCB requires minimal maintenance, primarily consisting of regular functional checks.
- Prawf Misol: As described in Section 5.2, press the 'T' (Test) button monthly to ensure the residual current protection mechanism is functioning correctly.
- Archwiliad gweledol: Periodically inspect the device for any signs of physical damage, discoloration, or loose connections. Any abnormalities should be addressed by a qualified electrician.
- Glanhau: 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. Datrys Problemau
If the DZ47LE-32 RCCB trips unexpectedly or fails to operate, consider the following common issues:
- Baglu Aml:
- Leakage Fault: A leakage current may be present in the circuit or connected appliances. Disconnect appliances one by one to identify the faulty device.
- Gorlwytho: The total current drawn by connected devices exceeds the RCCB's rated current (32A). Reduce the load or redistribute it across different circuits.
- Short-Circuit: 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.
- Cysylltiadau Rhydd: 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. Gwarant a Chefnogaeth
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.