Phoenix Contact VALCP3S350 Surge Arrester

The Phoenix Contact VALCP3S350 is a high-performance surge arrester designed for three-phase power networks. Built with VALVETRAB (VAL-CP) technology, it provides reliable protection against transient overvoltages, ensuring safe operation of electrical systems in industrial environments.

Manufacturer: Phoenix Contact
Type: Surge Arrester for Three-Phase Power Networks
Model: VALCP3S350
Order No.: 28 59 52 1 / 2859521
Code: B-245
Arrester: VALVETRAB (VAL-CP) 350-ST

Technical Information

• Peak Voltage (Uc): L“N and L“PE: 350 V AC, N“PE: 264 V AC
• Nominal Operating Voltage (UN): 240 / 415 V AC
• Nominal Discharge Current (In, 8/20 µs): L“N: 20 kA, N“PE: 20 kA
• Maximum Discharge Current (Imax): L“N: 40 kA, N“PE: 40 kA
• Voltage Protection Level (Up): L“N: ‰¤ 1.4 kV, N“PE: ‰¤ 1.5 kV
• Residual Voltage (at In): L“N: ‰¤ 1.4 kV; at 10 kA: ‰¤ 1.2 kV; at 5 kA: ‰¤ 1.1 kV; at 3 kA: ‰¤ 1.0 kV; N“PE: ‰¤ 0.5 kV (at In), ‰¤ 0.3 kV (at 10 kA)
• Rated Through-Current (IL): 40 A
• Connection Name: Remote Fault Indicator Contact
• Switching Function: Changeover Contact
• Connection Method: Screw Connection
• Mounting Type: DIN Rail 35 mm
• Dimensions: 49.2 x 98 x 71.5 mm
• Degree of Protection: IP20
• Ambient Temperature (Operation): -40 °C to 80 °C