Weidmüller overvoltage protection VPUACI3+1R300/12.5

Manufacturer: Weidmüller
Designation: Overvoltage protection with remote signalling contact
Type: VPUACI3+1R300/12.5
Mains form DC: No
Mains form IT: Yes
Mains form TN: Yes
Mains form TN-C: No
Mains form TN-C-S: Yes
Mains form TN-S: Yes
Mains form TT: Yes
Mains form other: Yes
Number of conductors (without earth): 4
Rated leakage impulse current (8/20): 20 kA
Max. leakage impulse current (8/20): 20 kA
Max. leakage current (8/20): 20 kA
Rated voltage AC: 230 V
Max. continuous voltage AC: 300 V
Short-circuit strength (Isccr): 50 kA
Integrated short-circuit protection: Yes
Integrated back-up fuse: No
Mounting type: Top-hat rail TH35
Size: 4 TE
Max. conductor cross-section rigid (one-piece): Yes
Max. conductor cross-section rigid (solid/multistranded): 35 mm²
Max. conductor cross-section flexible (finely stranded): Yes
Max. conductor cross-section flexible (flexible): 35 mm²
With remote signalling contact: Yes
Signalling on device: Optical
Test class type 2: Yes
Protection class (IP): IP20

Weidmüller surge protection VPUACI3+1R300/12.5 is a device for surge protection in power engineering and power supply. The device should be installed close to the supply of the system to be protected.