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1TVS151800S3051 ABB EPH-S66104 Protecta Home 4-Way 63A RCCB Consumer Unit
ABB EPH-S66104 Protecta Home 4-way steel consumer unit with a factory-fitted 63 A RCCB, shrouded busbar and earth and neutral terminal bars, designed for residual-current protection and electrical distribution in residential and light commercial installations.
£128.49
Why Choose the ABB EPH-S66104 Protecta Home 4-Way 63A RCCB Consumer Unit?
The ABB EPH-S66104 is a compact and reliable 4-way, 63 A RCCB consumer unit designed for safe and organised electrical distribution in residential and light commercial installations. Part of the established ABB Protecta Home series, this steel-enclosed distribution board features a factory-fitted Residual Current Circuit Breaker (RCCB) to provide residual-current protection and supply isolation for connected electrical circuits.
Manufactured by ABB, the EPH-S66104 combines a durable steel enclosure with a factory-fitted 63 A RCCB, helping simplify electrical installation and provide a practical solution for smaller distribution requirements. The consumer unit is supplied with a shrouded busbar, earth and neutral terminal bars and installation instructions, supporting straightforward assembly and organised circuit connections.
With 4 outgoing ways, a 63 A rated RCCB and nominal enclosure dimensions of 250 × 190 × 105 mm, the ABB EPH-S66104 provides a space-efficient electrical distribution solution. Its robust RAL 7035 light grey steel enclosure is suitable for indoor electrical installations where dependable residual-current protection, accessibility and compact construction are essential.
Key Advantages
- Compact 4-way RCCB consumer unit designed for residential and light commercial electrical distribution.
- 63 A rated RCCB provides residual-current protection and manual supply isolation.
- Factory-fitted RCCB reduces installation preparation and assembly requirements.
- 4 outgoing ways allow flexible arrangement of compatible circuit protection devices.
- Durable steel enclosure provides robust construction for fixed electrical installations.
- Integrated residual-current protection supports electrical safety by disconnecting the supply when qualifying earth leakage faults are detected.
- Supplied with a shrouded busbar and earth and neutral terminal bars for organised electrical connections.
- Compact enclosure dimensions make the unit suitable for installations with limited available space.
- RAL 7035 light grey finish provides a professional appearance.
- Part of the established ABB Protecta Home consumer unit range, designed to BS EN 61439-3.
Key Features
- ABB Protecta Home series consumer unit.
- 4-way outgoing circuit configuration.
- 63 A rated Residual Current Circuit Breaker (RCCB).
- Factory-fitted RCCB arrangement for residual-current protection and supply isolation.
- Steel enclosure with RAL 7035 light grey finish.
- Nominal dimensions of 250 × 190 × 105 mm.
- Shrouded busbar assembly supplied with the consumer unit.
- Earth and neutral terminal bars included.
- BS EN 61439-3 distribution board design standard.
- Designed for use with compatible outgoing circuit protection devices.
- Supports organised electrical distribution across multiple final circuits.
- Supplied with installation instructions to assist professional electrical installation.
Reliable Residual-Current Protection and Electrical Distribution
The ABB EPH-S66104 Protecta Home consumer unit provides a central location for distributing electrical power to up to four outgoing circuits. Its factory-fitted 63 A RCCB monitors the balance between outgoing and returning electrical current, disconnecting the supply when a residual-current imbalance exceeds the device's operating threshold. This functionality helps reduce the risks associated with earth leakage faults and supports electrical safety within the installation.
Unlike a standard main switch isolator, an RCCB provides residual-current fault detection in addition to manual switching and isolation. However, an RCCB does not provide overload or short-circuit protection. Suitable MCBs or other compatible overcurrent protective devices must therefore be incorporated into the electrical installation. The RCCB's residual operating current and type must also be verified to ensure suitability for the intended application.
The 4-way configuration makes the EPH-S66104 particularly useful for smaller electrical distribution systems requiring a limited number of outgoing circuits. Its factory-fitted protective device, supplied busbar assembly and terminal bars help streamline installation, while the durable steel enclosure provides a practical housing for electrical distribution equipment.
As part of the ABB Protecta Home range, the EPH-S66104 is designed for professional electrical installations requiring reliable distribution equipment. Correct circuit protection selection, earthing arrangements and installation procedures are essential to ensure compliance with applicable electrical installation regulations.
Typical Applications
- Residential electrical distribution and consumer unit installations.
- Small domestic electrical installations requiring RCCB protection.
- Light commercial electrical distribution systems.
- Electrical distribution for up to four outgoing circuits.
- Small office and ancillary building electrical installations.
- Utility rooms and dedicated electrical distribution areas.
- Electrical system upgrades and replacement consumer units.
- Installations requiring a compact 4-way consumer unit with a 63 A RCCB.
- Dedicated sub-distribution applications where the protective arrangement is appropriate.
Technical Specifications
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| Material | Steel | |
|---|---|---|
| Product Series | ABB Protecta Home | |
| Device Type | Consumer Unit | |
| Incomer | RCCB | |
| Number of Outgoing Ways | 4 | |
| Current | 63 A | |
| Series | Protecta Home | |
| ABB order code | 1TVS151800S3051 | |
| Product type | RCCB consumer unit / electrical distribution board | |
| Configuration | RCCB-controlled consumer unit | |
| Number of ways | 4 | |
| RCCB rated current | 63 A | |
| Incoming protective device | Factory-fitted Residual Current Circuit Breaker (RCCB) | |
| Protection function | Residual-current protection and supply isolation | |
| Enclosure material | Steel | |
| Enclosure colour | RAL 7035 light grey | |
| Applicable distribution board standard | BS EN 61439-3 | |
| Nominal dimensions (H × W × D) | 250 × 190 × 105 mm | |
| Busbar | Shrouded busbar supplied | |
| Terminal arrangement | Earth and neutral terminal bars supplied | |
| Mounting application | Fixed electrical installation | |
| Installation environment | Indoor electrical distribution applications | |
| Product range | ABB Protecta Home steel consumer units |
Frequently Asked Questions
What is the ABB EPH-S66104 used for?
The ABB EPH-S66104 is a 4-way RCCB consumer unit designed to distribute electrical power to multiple final circuits while providing residual-current protection through its factory-fitted 63 A RCCB.
How many ways does the ABB EPH-S66104 consumer unit have?
The EPH-S66104 provides 4 outgoing ways, allowing compatible circuit protection devices to be installed for up to four electrical circuits, subject to the selected protective device configuration.
What is the RCCB rating of the ABB EPH-S66104?
The consumer unit is fitted with a 63 A rated RCCB. This figure represents the rated current of the device and should not be confused with its residual operating current sensitivity.
What is the difference between an RCCB consumer unit and a main switch consumer unit?
An RCCB consumer unit incorporates a residual-current protective device that detects qualifying earth leakage faults and disconnects the supply. A standard main switch consumer unit provides manual isolation but does not itself detect residual-current faults. Neither an RCCB nor a basic main switch replaces the need for appropriate overcurrent protection.
What are the dimensions of the ABB EPH-S66104?
The ABB EPH-S66104 has nominal enclosure dimensions of 250 mm high × 190 mm wide × 105 mm deep, providing a compact solution for smaller electrical distribution installations.
Does the ABB EPH-S66104 include circuit breakers?
The EPH-S66104 is supplied with a factory-fitted 63 A RCCB, shrouded busbar and earth and neutral terminal bars. Separate outgoing MCBs or other compatible protective devices must be selected according to the electrical installation requirements.
What material is the ABB EPH-S66104 enclosure made from?
The consumer unit features a steel enclosure with a RAL 7035 light grey finish, providing robust construction for fixed indoor electrical distribution installations.
Which electrical standard applies to the ABB EPH-S66104?
The ABB Protecta Home steel consumer unit range is designed to BS EN 61439-3, the standard covering low-voltage distribution boards intended to be operated by ordinary persons.
Can the ABB EPH-S66104 be used for domestic electrical installations?
Yes. The ABB EPH-S66104 is part of the Protecta Home range and is intended for suitable residential and light commercial electrical distribution applications. The complete installation must use correctly selected protective devices and comply with applicable wiring regulations.
What is the ABB order code for the EPH-S66104?
The manufacturer's order code is 1TVS151800S3051, corresponding to the ABB EPH-S66104 Protecta Home 4-way 63 A RCCB consumer unit.
Trusted ABB Electrical Distribution Solutions
ABB Protecta Home consumer units provide dependable electrical distribution solutions for professional electricians, electrical contractors and building installers. The ABB EPH-S66104 combines a compact 4-way configuration, durable steel enclosure and factory-fitted 63 A RCCB to support reliable residual-current protection and organised electrical distribution in residential and light commercial installations.
