Phoenix Contact VALVETRAB surge protection devices 400VAC 3PH SPD2  079.999 MXCA2000154235 079.999.115

VAL-MS 400 ST

• Uc​ (Maximum continuous voltage): 440 V AC
• Un​ (Nominal voltage): Not explicitly stated on the front, but typically 240/415 V AC for TN and TT systems based on the product family.
• In (Nominal discharge current 8/20 µs): 20 kA
• Imax​ (Maximum discharge current 8/20 µs): 40 kA
• Up​ (Voltage protection level): $\le$ 2.2 kV
• T2: Indicates Type 2 surge protection according to IEC 61643-11 / EN 61643-11 standards.
• L-163: Likely a manufacturing or batch code.
• 2816399: Phoenix Contact order number for VAL-MS 400 ST.

VALVETRAB F-MS 1100 ST

• Uc​ (Maximum continuous voltage): 1100 V AC
• Un​ (Nominal voltage): Not explicitly stated on the front.
• In (Nominal discharge current 8/20 µs): 20 kA
• Imax​ (Maximum discharge current 8/20 µs): 40 kA
• Up​ (Voltage protection level): $\le$ 3.0 kV
• T2: Indicates Type 2 surge protection.
• L-165: Likely a manufacturing or batch code.
• 2909844: Phoenix Contact order number for F-MS 1100 ST.