ABB TN-C

ABB Stotz S&J TN-C combined arrester OVR ZP+3L7.5-255MCB6

Manufacturer: ABB Stotz S&J
Designation: TN-C combined arrester OVR ZP+3L, 7.5 kA
Type: OVR ZP+3L7.5-255MCB6
Mains form DC: No
Mains form IT: No
Mains form TN: No
Mains form TN-C: Yes
Mains form TN-C-S: Yes
Mains form TN-S: No
Mains form TT: No
Mains form other: No
Number of poles: 3
Lightning impulse current (10/350 µs): 7.5 kA
Maximum continuous AC voltage: 255 V
Rated AC voltage: 230 V
Protection level: 1.5 kV
Protection level L-PE: 1.5 kV
Residual current extinguishing capability: 25 kA
Max. Overcurrent protection device Stub wiring (fuse): -1 A
Max. Overcurrent protection device V-wiring (fuse): -1 A
Mounting type: Busbar
Size: 2 TE
Max. conductor cross-section rigid (solid/multi-wire): 35 mm²
Max. conductor cross-section flexible (finely stranded): 50 mm²
Remote signalling: No
Signalling on the device: Optical
Test class: Type 1 and 2
Integrated back-up fuse: No
Energetically coordinated protective effect to the end device: No
Voltage-switching spark gap technology: No
Overcurrent-protected voltage tap-off: No
Protection class (IP): IP20

Further details: Combined arrester with function indicator, for tool-free installation on the 40 mm busbar system with overcurrent-protected voltage tap (L and N) using S201P-B6 automatic circuit breaker for RfZ and APZ in accordance with the VDE-AR-N 4100 application rule. Application: Buildings without external lightning protection and to fulfill the requirements for overvoltage protection of the electrical system in accordance with DIN VDE 0100-443.