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FLT-SEC-T1+T2-2C-350/25-FM - TypeÂ 1+2 special combined lightning current and surge arrester

Plug-in lightning and surge arrester combination, in accordance with Type 1+2/Class I+II, for 2-phase power supply networks, with combined PE and N installed in one conductor (L1, L2, PEN).

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Product properties	IEC test classification: I + II I T1 + T2 T1 EN type: T1 + T2 T1 IEC power supply system: TN-C Type: DIN rail module, two-section, divisible Product type: Arrester combination Product family: SEC Family Number of positions: 2 Surge protection fault message: Optical, remote indicator contact Insulation characteristics Overvoltage category: III Pollution degree: 2
Electrical properties	Nominal frequency f_N: 50 Hz (60ÃHz) Indicator/remote signaling Connection name: Remote fault indicator contact Switching function: Changeover contact Operating voltage: 12 VÃAC ... 250 VÃAC 125 VÃDC (200 mA DC) Operating current: 10 mA AC ... 1 A AC 1 AÃDC (30ÃVÃDC)
Connection data	Connection method: Screw terminal blocks Fork-type cable lug Screw thread: M5 Tightening torque: 4.5 Nm Stripping length: 18 mm Conductor cross section flexible: 2.5 mm² ... 35 mm² 1.5 mm² ... 16 mm² Conductor cross section rigid: 2.5 mm² ... 35 mm² Conductor cross section AWG: 13 ... 2 Remote fault indicator contact Connection method: Plug-in/screw connection via COMBICON Screw thread: M2 Tightening torque: 0.25 Nm Stripping length: 7 mm Conductor cross section flexible: 0.14 mm² ... 1.5 mm² Conductor cross section rigid: 0.14 mm² ... 1.5 mm² Conductor cross section AWG: 28 ... 16
Dimensions	Dimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/18d55f760130d14ea7b4aa5caf453d3a/-S204x204-FJPG Width: 71.2 mm Height: 95.2 mm Depth: 74.5 mm Horizontal pitch: 4 Div.
Material specifications	Flammability rating according to UL 94: V-0 CTI value of material: 600 Insulating material: PA6.6-FR 20% GF PBT-FR Material group: I Housing material: PA 6.6-FR 20Ã% GF PBT-FR
Mechanical properties	Mechanical data Open side panel: No
Protective circuit	Mode of protection: L-PEN Direction of action: 2L-N/PE Nominal voltage U_N: 240/415ÃVÃAC (TN-C) Nominal frequency f_N: 50 Hz (60ÃHz) Maximum continuous voltage U_C: 350 VÃAC Rated load current I_L: 125 A (< 55°C) Nominal discharge current I_n (8/20) Ãµs: 25 kA Impulse discharge current (10/350)ÃÃµs, charge: 12.5 As Impulse discharge current (10/350)ÃÃµs, specific energy: 160 kJ/Ã© Impulse discharge current (10/350)ÃÃµs, peak value l_imp: 25 kA Follow current interrupt rating I_fi: 25 kA (264 VÃAC) 3 kA (350 V AC) Short-circuit current rating I_SCCR: 25 kA (264 VÃAC) 3 kA (350 V AC) Voltage protection level U_p: Ã¢Ã¢°¤ 1.5 kV Residual voltage U_res: Ã¢Ã¢°¤ 1.5 kV (at I_n) Ã¢Ã¢°¤ 1.2 kV (at 10 kA) Ã¢Ã¢°¤ 1 kV (at 5 kA) Ã¢Ã¢°¤ 0.9 kV (at 3ÃkA) Front of wave sparkover voltage at 6 kV (1.2/50) Ãµs: Ã¢Ã¢°¤ 1.5 kV TOV behavior at U_T: 415 VÃAC (5Ãs / withstand mode) 457 VÃAC (120Ãmin / safe failure mode) Response time t_A: Ã¢Ã¢°¤ 25 ns Max. backup fuse with V-type through wiring: 125 A (gG) Max. backup fuse with branch wiring: 315 A (gG) Additional technical data Maximum discharge current I_max (8/20) Ãµs: 100 kA
Environmental and real-life conditions	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: Ã¢Ã¢°¤ 2000 m (amsl) Permissible humidity (operation): 5 % ... 95 % Shock (operation): 30g (Half-sine / 11 ms / 3x Ã±X, Ã±Y, Ã±Z) Vibration (operation): 5g (5 - 500 Hz/2.5 h/X, Y, Z)
Approvals	UL specifications Maximum continuous operating voltage MCOV (L-L): 528 VÃAC Maximum continuous operating voltage MCOV (L-G): 264 VÃAC Short-circuit current rating (SCCR): 50 kA Voltage protection rating VPR (L-L): 2000 V Voltage protection rating VPR (L-G): 1200 V Nominal discharge current I_n: 20 kA Mode of protection: L-L L-G Nominal voltage: 240ÃVÃAC 120/240ÃVÃAC 240/415ÃVÃAC Rated load current I_L: 50 A Power distribution system: Delta Split phase Wye Nominal frequency: 50/60 Hz SPD Type: 2CA UL indicator/remote signaling Operating voltage: 125 VÃAC AC operating current: 1 A AC UL connection data Tightening torque: 40 lb_f-in. Conductor cross section AWG: 3 ... 2
Standards and regulations	Air clearances and creepage distances Standards/regulations: DINÃVDEÃ0110-1 / IEC 60664-1 / IEC 61643-1 Standards/specifications: IEC 61643-11 Note: 2011 EN 61643-11 Standards/specifications: ENÃ61643-11 Note: 2012
Mounting	Mounting type: DIN rail: 35 mm