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Description
Type 2 Surge Protection Kit with Cable – No MCB Required
Niglon NSA2-240 – Compact Pluggable SPD with Neutral & Earth Links
The Niglon NSA2-240 Type 2 Surge Protection Kit is a compact and reliable SPD solution, designed to protect electrical installations from transient overvoltages caused by lightning strikes or switching operations. Compliant with BS EN 61643-11, this Type 2 surge protection device (SPD) is suitable for earthing types TN-C, TN-C-S, IT & TT, ensuring comprehensive protection in commercial and industrial environments.
Unlike traditional surge protection setups, this single-module SPD does not require an MCB breaker, making installation simpler while saving valuable space in the distribution board. This feature allows for a more streamlined and efficient electrical setup, reducing installation time and costs.
Equipped with pluggable modules, this SPD allows for quick and easy replacement in case of failure. It includes built-in neutral and earth links, reducing wiring complexity and enhancing safety. The local indicator provides a clear visual status, with green indicating normal operation and red signalling failure.
Key Features of the Niglon NSA2-240 Type 2 Surge Protection Kit
- Type 2 SPD – Designed for protection against transient overvoltages
- Single-Module Design (No MCB Required) – Simplifies installation and saves space
- Compact Pluggable Design – Allows for easy module replacement
- Max Discharge Current (Imax): 40kA (8/20µs) – Handles high-energy surges
- Nominal Discharge Current (In): 20kA (8/20µs) – Ensures continuous protection
- Maximum Continuous Operating Voltage (Uc): 275V AC
- Voltage Protection Level (Up): 335V AC withstand
- Compatible with Earthing Systems – Suitable for TN-C, TN-C-S, IT & TT networks
- Integrated Neutral & Earth Links – Simplifies installation and wiring
- Local Status Indicator – Green (normal) / Red (failure)
- Remote Signaller Output – Enables external monitoring
- Busbar Mounting Compatible – Allows for flexible installation
- IP20 Rated – Protection against solid objects
- Flammability Rating: UL94V-0 Compliant – Ensures high fire resistance
Technical Specifications
- Product Code: NSA2-240
- Type: Type 2 SPD
- Rated Working Voltage (Uo): 230V AC
- Max. Discharge Current (Imax 8/20µs): 40kA
- Nominal Discharge Current (In 8/20µs): 20kA
- Max. Continuous Operating Voltage (Uc): 275V~
- Voltage Protection Level (Up): 335V AC withstand
- Material: PA66 (High-Performance Thermoplastic)
- IP Rating: IP20
- Mounting: Busbar Compatible
- Flammability Standard: UL94V-0
- Standards Compliance: BS EN 61643-11
Why Choose This Product?
The Niglon NSA2-240 Surge Protection Kit is a versatile and space-saving solution for protecting electrical installations from transient overvoltages. Unlike conventional surge protectors, this single-module SPD eliminates the need for an MCB breaker, making installation quicker, reducing wiring complexity, and saving valuable space in the distribution board. With built-in neutral and earth links, high discharge capacity, and remote signalling compatibility, it is the ideal choice for commercial and industrial applications.
