Surge arrester type 2 requirement class C, UC 350 V protection modules pluggable.

Surge arrester type 2 requirement class C, UC 350 V protection modules pluggable.. 5SD74640
384.43€
Включая НДС
Артикул: 5SD7464-0
ОГРАНИЧИТЕЛЬ ПЕРЕНАПРЯЖЕНИЙ ТИП 2 REQUIREMENT КАТЕГОРИЯ C, UC 350V PLUG-IN PROTECTION BLOCKS 4ПОЛ., 3+1 CIRCUIT ДЛЯ TN-S AND TT SYSTEMS Surge protection devices for protecting against overvoltage in electrical systems. As an important component of the SENTRON protective components for electrical installations, the surge protection devices from Siemens provide effective protection in the event of lightning and overvoltage due to atmospheric influences or switching operations. User-friendly mounting and connection technology as well as an integrated design are the characteristics of the device family. Whether for infrastructure or for industrial requirements, Siemens provides surge protection devices for all applications and every application area. Key features of the Siemens surge protection devices: 1. Effective investment and plant protection against lightning and overvoltage. 2. The right lightning/overvoltage protection (type 1 to 3) for every use case. 3. Remote signaling contact to the external upload of the status display. 4. Reliable safety during installation due to standard reach-around and touch protection. 5. Removal from standard mounting rail without tools. 6. Clearly visible fault display. 7. The data matrix code on the front of the device provides quick and easy access to information on all aspects of lightning and overvoltage protection. 8. Optimized technology for your safety – only from Siemens. www.siemens.com/overvoltage-protection. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.

Параметры

Mounting method DIN rail (top hat rail) 35 mm
With remote signalling contact Нет
Number of conductors (without earthing) 3
Construction size 4 modular spacing
Voltage protection level -
Max. continuous voltage AC 350
Nominal discharge surge current (8/20) 40.0
Nominal voltage AC 230
Nominal voltage DC -
Category type 2 Да
Voltage protection level L-N 1.4
Signalling at the device None
Max. continuous voltage DC -
Degree of protection (IP) IP20
Max. PV-voltage -
Voltage protection level N-PE 1.5
Integrated backup fuse Нет
Max. conductor cross section solid (solid, stranded) 35.0
Max. conductor cross section flexible (fine-strand) 25.0
System configuration DC Нет
System configuration IT Нет
System configuration TN Нет
System configuration TN-C Нет
System configuration TN-S Нет
System configuration TT Нет
System configuration other Нет
System configuration TN-C-S Нет
Max. discharge surge current (8/20) 40.0
Short-circuit breaking capacity (Isccr) 25.0