Weidmüller surge arrester VPU ZPA S I 3+1 RA 300/7.5

Manufacturer: Weidmüller
Designation: Surge arrester
Type: VPU ZPA S I 3+1 RA 300/7.5
Mains type 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
Number of conductors (without earth): 4
Rated leakage impulse current (8/20): 20 kA
Max. leakage impulse current (8/20): 20 kA
Rated voltage AC: 240 V
Max. continuous voltage AC: 300 V
Short-circuit strength (Isccr): 25 kA
Integrated short-circuit protection: Yes
Integrated back-up fuse: No
Leakage current-free: Yes
Max. conductor cross-section, rigid (one-pole): Yes
Max. conductor cross-section rigid (solid/multi-wire): 35 mm²
Signalling on device: Optical
Test class type 2: Yes
Protection class (IP): IP30

The Weidmüller surge arrester VPU ZPA S I 3+1 RA 300/7.5 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.