F-MS-T1/T2 50 Surge protection Type1/ 2 50kA (10/350)

Lightning/surge arrester type 1/2 – F-MS-T1/T2 50 – 2801136

Ambient conditions

• Degree of protection IP20 (only when all terminal points are used)
• Ambient temperature (operation) -40 °C … 80 °C
• Ambient temperature (storage/transport) -40 °C … 80 °C
• Altitude ≤ 2000 m (amsl (above mean sea level))
• Permissible humidity (operation) 5 % … 95 %
• Shock (operation) 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
• Vibration (operation) 7.5g (10 … 500 Hz / 2.5 h / X, Y, Z)

General

• IEC test classification
  • I / II
  • T1 / T2
  • I
• EN type T1 / T2
• IEC power supply system TN-S
• Mode of protection N-PE
• Mounting type DIN rail: 35 mm
• Color jet black RAL 9005
• Housing material
  • PA 6.6
  • PBT
• Degree of pollution 2
• Flammability rating according to UL 94 V-0
• Type DIN rail module, two-section, divisible
• Surge protection fault message optical

Protective circuit

• Nominal voltage UN 240/415 V AC (TN-S)
• Nominal frequency fN 50 Hz (60 Hz)
• Maximum continuous voltage UC 264 V AC
• Rated load current IL 80 A
• Residual current IPE ≤ 5 µA
• Standby power consumption PC 1.3 mVA
• Nominal discharge current In (8/20) µs 12.5 kA
• Maximum discharge current Imax (8/20) µs 50 kA
• Impulse discharge current (10/350) µs, charge 25 As
• Impulse discharge current (10/350) µs, specific energy 625 kJ/Ω
• Impulse discharge current (10/350) µs, peak value limp 50 kA
• Total discharge current Itotal (8/20) µs 50 kA
• Total discharge current Itotal (10/350) µs 50 kA
• Follow current interrupt rating Ifi 100 A
• Voltage protection level Up ≤ 1.7 kV
• Residual voltage Ures ≤ 0.6 kV (at In)
  • ≤ 0.5 kV (at 10 kA)
  • ≤ 0.5 kV (at 5 kA)
  • ≤ 0.4 kV (at 3 kA)
• Front of wave sparkover voltage at 6 kV (1.2/50) µs ≤ 1.7 kV
• TOV behavior at UT 1200 V AC (200 ms / withstand mode)
• Response time tA ≤ 100 ns

Connection data

• Connection method Screw connection
• Screw thread M5
• Tightening torque
  • 3 Nm (1.5 mm² … 16 mm²)
  • 4.5 Nm (25 mm² … 35 mm²)
• Stripping length 16 mm
• Conductor cross section flexible 1.5 mm² … 25 mm²
• Conductor cross section solid 1.5 mm² … 35 mm²
• Conductor cross section AWG 15 … 2
• Connection method Fork-type cable lug
• Conductor cross section flexible 1.5 mm² … 16 mm²