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Description
The Niglon NTA2-415 is a Type 2 surge protection device (SPD) kit for three-phase (3P+N) installations, protecting connected equipment against transient overvoltages caused by switching events and indirect lightning strikes.
It provides a nominal discharge current (In) of 20kA and maximum discharge (Imax) of 40kA, with visual fault indicators (green = OK, red = replace) and a remote signalling contact. Supplied with a 32A Type B backup MCB and all connection links, manufactured to BS EN 61643-11 and suitable for TN-C, TN-S and TT systems.
Key features
- Type 2 SPD kit for 3P+N (three-phase) installations
- Nominal discharge current In 20kA; maximum Imax 40kA
- Uc 440V (L-N) / 255V (N-PE)
- Visual fault indicators (green/red) and remote signalling contact
- Supplied with a 32A Type B backup MCB and connection links
- Thermoplastic UL94-V0 housing, IP20
- Manufactured to BS EN 61643-11; suitable for TN-C, TN-S and TT systems
Specification
- Type: Type 2 SPD
- Poles: 3P+N+PE
- Uc: 440V (L-N) / 255V (N-PE)
- In / Imax: 20kA / 40kA (8/20µs)
- Max. backup fuse: 125A gL
- Backup MCB: 32A 10kA Type B (supplied)
- Fault indication: Green = OK, Red = replace; remote signal contact
- Ingress protection: IP20
- Standards: BS EN 61643-11, BS EN 60898-1
Shipping Information
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