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SPBT12-280/4 SURGE ARRESTER T1+T2 B+C 4P 4M 12.5KA 1.5KV TN, TNS
135.76 €
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All about the product
EATON Surge Arrester T1+T2 B+C 4P 4M 12.5KA 1.5KV TN, TNS SPBT12-280/4
Model: 158331
Features
- Eaton Moeller xPole SPBT12, part number 158331.
- Device type: Type 1+2 surge arrester (Class I+II), lightning protection device and lightning rod.
- System application: TN-S system (4-pole set), can be used in TN/TT systems according to design documentation.
- Number of poles: 4P, tracks L1, L2, L3, N.
- Nominal network voltage: 230/400 V AC, 50/60 Hz.
- Maximum continuous operational voltage Uc: 280 V AC (L–PE).
- Lightning impulse current Iimp (10/350 µs): 12.5 kA per pole.
- Specific energy: 39.1 kJ/Ω.
- Protection level upwards: 1.5 kV L–PE.
- Protection configuration: L–PE, N–PE, protection set for LPZ zones 0–1.
- Mounting: on 35 mm DIN rail, 4 modules wide.
- Terminals: rigid cables up to 25 mm², multi-core cables up to 35 mm².
- Signaling: optical status indicator for protection modules.
- Enclosure protection class: IP20 (installed in the distribution panel).
- Application: main and upper distribution boards for low voltage in residential, commercial, and industrial buildings, equipment with external lightning protection.
