Fusebox TPN Distribution Boards with Main Switch & SPD

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FuseBox TPN Distribution Board 3 Way T2 SPD 125A 4P Main Switch

2 In stock

More Available within 2-3 Working Days*

SKU: TPN03FBX

£195.64 £234.77

FuseBox TPN Distribution Board 7 Way T2 SPD 125A 4P Main Switch

Usually Dispatched within 2-4 Working Days*

SKU: TPN07FBX

£219.40 £263.28

FuseBox TPN Distribution Board 11 Way T2 SPD 125A 4P Main Switch

Out of stock

This item cannot be back-ordered

SKU: TPN11FBX

£255.94 £307.13

FuseBox TPN Distribution Board 15 Way T2 SPD 125A 4P Main Switch

Usually Dispatched within 2-4 Working Days*

SKU: TPN15FBX

£294.09 £352.91

FuseBox 14 Module TPN Extension Board

5 In stock

More Available within 2-3 Working Days*

SKU: TPNEBFB

£91.00 £109.20

FuseBox TPN Modbus Meter Board 125A

Usually Dispatched within 2-4 Working Days*

SKU: TPNMMB

£87.00 £104.40

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TPN (Three-Phase and Neutral) distribution boards with built-in SPD (Surge Protection Device) are designed to provide not only electrical distribution but also protection against voltage surges and transients that can potentially damage sensitive electronic equipment and electrical systems. Here are some key points to understand about TPN distribution boards with built-in SPD:

Surge Protection Device (SPD): An SPD is a device designed to divert, limit, or absorb excessive voltage spikes or surges caused by lightning, switching operations, or other transient events. It helps protect electrical equipment and prevent damage or downtime.
Integration of SPD: TPN distribution boards with built-in SPDs have surge protection components integrated directly into the distribution board. This integration provides a compact and centralized solution for surge protection.
Benefits of Integration: Integrating SPDs into distribution boards offers several advantages:
- Space Efficiency: It saves space since there is no need for external surge protection devices or additional enclosures.
- Simplified Installation: Installation is often more straightforward since the SPD is pre-installed and pre-wired within the distribution board.
- Centralized Protection: All connected circuits within the distribution board receive surge protection, ensuring comprehensive coverage.
SPD Types: There are different types of SPDs available, including Type 1, Type 2, and Type 3 SPDs, which offer varying levels of surge protection. The choice of SPD type should be based on the specific application and risk assessment.
Compliance with Standards: TPN distribution boards with built-in SPDs should comply with relevant standards and regulations, including those outlined in BS 7671 (IET Wiring Regulations) and any specific surge protection standards.
Installation and Wiring: Proper installation and wiring of the distribution board with built-in SPD are essential to ensure effective surge protection. It is crucial to follow the manufacturer’s instructions and guidelines for installation.
Testing and Maintenance: Regular testing and maintenance of the integrated SPD are essential to ensure its continued effectiveness. Periodic inspections and testing can identify any issues or degradation in surge protection.
Application: TPN distribution boards with built-in SPDs are particularly useful in commercial and industrial settings where sensitive electronic equipment, data centers, or critical systems are present. They provide an additional layer of protection beyond standard circuit breakers or fuses.
Coordination with Other Protection Measures: Surge protection should be part of a comprehensive electrical protection strategy that includes grounding, overcurrent protection, and other safety measures. Proper coordination of protection devices is crucial for overall system reliability.
Manufacturer’s Recommendations: It is important to follow the manufacturer’s recommendations for the specific distribution board with built-in SPD that you are using. Manufacturers may provide guidance on maintenance intervals, replacement of surge protection components, and testing procedures.

In summary, TPN distribution boards with built-in SPDs offer a convenient and space-efficient solution for protecting electrical systems against voltage surges and transients. When selecting and installing such distribution boards, it is essential to consider the specific application, adhere to safety standards and regulations, and follow manufacturer guidelines for proper installation and maintenance.

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