1044386 PHOENIX CONTACT - Technology Bsa

FLT-SEC-T1+T2-3IT-350/25-FM - Type1+2 special combined lightning current and surge arrester

Plug-in lightning and surge protective device combination, in accordance with Type 1+2 / Class I+II, for 3-phase power supply networks in isolated operation with separate N and PE (L1, L2, L3, N, PE).

Product Code: 1044386

Partner cod.: 1044386

PHOENIX CONTACT

Notes	General Note: Usable in all low-voltage systems between L-N or L-PEN. Only usable in IT Systems between L-PE, if the exposed-conductive-parts (bodies) of the equipment of the low-voltage installation is connected to the earthing arrangement of the transformer substation. (interconnected earthing arrangement of the HV-transformer substation with the bodies of the LV-installation. R_E = R_A accordance to IEC 60364-4-442 / VDE 0100-442 Fig. 44D / Example a)
Product properties	IEC test classification: I + II T1 + T2 EN type: T1 + T2 IEC power supply system: IT Type: DIN rail module, two-section, divisible Product type: Arrester combination Product family: SEC Family Number of positions: 4 Surge protection fault message: Optical, remote indicator contact Insulation characteristics Overvoltage category: III Pollution degree: 2
Electrical properties	Nominal frequency f_N: 50 Hz (60Hz) Indicator/remote signaling Connection name: Remote fault indicator contact Switching function: Changeover contact Operating voltage: 12 VAC ... 250 VAC 125 VDC (200 mA DC) Operating current: 10 mA AC ... 1 A AC 1 ADC (30VDC)
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/156443151564/451fb5127778984cb1086262d9da7b7e/-S204x204-FJPG Width: 142.4 mm Height: 95.2 mm Depth: 74.5 mm Horizontal pitch: 8 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 20% GF PBT-FR
Mechanical properties	Mechanical data Open side panel: No
Protective circuit	Mode of protection: L-N L-PE N-PE Direction of action: 3L-N & N-PE Nominal voltage U_N: 240/415VAC (IT) Nominal frequency f_N: 50 Hz (60Hz) Maximum continuous voltage U_C: 350 VAC Rated load current I_L: 125 A (< 55°C) Residual current I_PE: Ã¢¤ 0.5 mA Nominal discharge current I_n (8/20) Ãµs: 25 kA Impulse discharge current (10/350)Ãµs, charge: 12.5 As Impulse discharge current (10/350)Ãµs, specific energy: 160 kJ/Ã© Impulse discharge current (10/350)Ãµs, peak value l_imp: 25 kA Follow current interrupt rating I_fi: 25 kA (264 V AC) 3 kA (350 V AC) Short-circuit current rating I_SCCR: 25 kA (264 VAC) 3 kA (350 V AC) Voltage protection level U_p (L-N): Ã¢¤ 1.5 kV Voltage protection level U_p (L-PE): Ã¢¤ 2.8 kV Voltage protection level U_p (N-PE): Ã¢¤ 1.5 kV Residual voltage U_res (L-N): Ã¢¤ 1.5 kV (at I_n) Ã¢¤ 1.2 kV (at 10 kA) Ã¢¤ 1 kV (at 5 kA) Ã¢¤ 0.9 kV (at 3kA) Residual voltage U_res (L-PE): Ã¢¤ 2.8 kV (at I_n) Ã¢¤ 2.4 kV (at 10 kA) Ã¢¤ 2 kV (at 5 kA) Ã¢¤ 1.8 kV (at 3kA) Residual voltage U_res (N-PE): Ã¢¤ 1.5 kV (at I_n) Ã¢¤ 1.2 kV (at 10 kA) Ã¢¤ 1 kV (at 5 kA) Ã¢¤ 0.9 kV (at 3kA) TOV behavior at U_T (L-N): 415 VAC (5s / withstand mode) 440 VAC (120min / safe failure mode) Response time t_A: Ã¢¤ 25 ns Max. backup fuse with V-type through wiring: 125 A (gG) Max. backup fuse with branch wiring: 315 A (gG)
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¢¤ 2000 m (amsl) Permissible humidity (operation): 5 % ... 95 % Shock (operation): 25g (Half-sine / 11 ms / 3x Ã±X, Ã±Y, Ã±Z) Vibration (operation): 5g (5 - 500 Hz/2.5 h/X, Y, Z)
Standards and regulations	Standards/specifications: IEC 61643-11 Note: 2011 EN 61643-11 Standards/specifications: EN61643-11 Note: 2012
Mounting	Mounting type: DIN rail: 35 mm