Weidműller 2726660000 Surge Arrester High Surge Protection Capacity

Weidmüller VPU AC I 1 R 275/25 LCF S is a Combined surge arrester AC (Type 1+2), Mains voltage: 230 V / 400 V, Low voltage network: Single-phase, TN, Number of poles: 1. The device is a Type I lightning and surge protection and is also tested as Type II device. It can be installed in the main and sub distribution board and protects against direct lightning strikes and surge voltages caused by switching operations or indirect lightning. The portfolio offers suitability for various types of main voltage, worldwide usage in high-elevation regions and long warranty. All devices can be installed in various applications.

Type	IEC 61643-12
Construction size	1 modular spacing
Degree of protection (IP)	IP20
Energy-coordinated protection effect with regard to the terminal equipment	true
Follow current extinguishing capability	50
Integrated backup fuse	false
Lightning impulse current (10/350 µs)	25
Max. conductor cross section flexible (fine-strand)	25
Max. conductor cross section solid (solid, stranded)	35
Max. continuous voltage AC	275
Max. overcurrent protection device, parallel connection (fuse)	315
Max. overcurrent protection device, series connection (fuse)	315
Mounting method	DIN rail (top hat rail) 35 mm
Nominal voltage AC	230
Number of Poles	1
Overcurrent protected voltage tapping	false
Remote signalling	true
Signalling at the device	Optical
System configuration DC	false
System configuration IT	true
System configuration TN	true
System configuration TN-C	true
System configuration TN-C-S	true
System configuration TN-S	true
System configuration TT	false
Test class	Type 1 + 2
Voltage protection level	1.5
Voltage protection level L-N	1.5
Voltage protection level L-PE	1.5
Voltage protection level N-PE	1.5
Voltage switching spark gap technology	true