1050280 PHOENIX CONTACT - Technology Bsa

VAL-MS 350 VF-RW ST - Type 2 surge protection plug

Surge protection plug type 2 with series connection consisting of a varistor and gas-filled spark gap for VAL-MS base element, thermal monitoring, visual fault warning. Version: 350 V AC with increased lightning current discharge capacity.

Product Code: 1050280

Partner cod.: 1050280

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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: II T2 EN type: T2 IEC power supply system: TN TT IT Type: DIN rail module, two-section, divisible Product type: Replacement plug Product family: VALVETRAB MS Number of positions: 1 Surge protection fault message: optical Insulation characteristics Overvoltage category: III Pollution degree: 2
Electrical properties	Nominal frequency f_N: 50 Hz (60Hz)
Connection data	Connection method: pluggable
Dimensions	Dimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/3e02d9b64ee0a341a2e312513f1ad825/-S204x204-FJPG Width: 17.5 mm Height: 52.4 mm Depth: 55.3 mm Horizontal pitch: 1 Div.
Material specifications	Flammability rating according to UL 94: V-0 CTI value of material: 600 Insulating material: PA 6.6 Material group: I Housing material: PA 6.6
Protective circuit	Mode of protection: L-N L-PE L-PEN Nominal voltage U_N: 240/415VAC (TN) 240/415VAC (TT) 230VAC (IT) Nominal frequency f_N: 50 Hz (60Hz) Maximum continuous voltage U_C: 350 VAC Residual current I_PE: Ã¢¤ 5 µA Standby power consumption P_C: Ã¢¤ 2 mVA Nominal discharge current I_n (8/20) µs: 10 kA Maximum discharge current I_max (8/20) µs: 20 kA Impulse discharge current (10/350)µs, charge: 1.25 As Impulse discharge current (10/350)µs, specific energy: 1.56 kJ/Ã© Impulse discharge current (10/350)µs, peak value l_imp: 2.5 kA Short-circuit current rating I_SCCR: 25 kA Voltage protection level U_p: Ã¢¤ 1.5 kV Residual voltage U_res: Ã¢¤ 1.35 kV (at I_n) Ã¢¤ 1.35 kV (at 10 kA) Ã¢¤ 1.2 kV (at 5 kA) Front of wave sparkover voltage at 6 kV (1.2/50) µs: Ã¢¤ 1.5 kV TOV behavior at U_T: 415 VAC (5s / withstand mode) 440 VAC (120min / withstand mode) Response time t_A: Ã¢¤ 100 ns Max. backup fuse with branch wiring: 125 A (gG) Additional technical data Impulse discharge current (10/350)µs, charge: 1.25 As Impulse discharge current (10/350)µs, specific energy: 1.56 kJ/Ã© Impulse discharge current (10/350)µs, peak value l_imp: 2.5 kA (3 x)
Environmental and real-life conditions	Ambient conditions Degree of protection: IP20 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 ±X, ±Y, ±Z) Vibration (operation): 5g (10 ... 500 Hz / 2.5 h / X, Y, Z)
Standards and regulations	Standards/specifications: IEC 61643-11 EN61643-11 Note: 2011 2012
Mounting	Mounting type: on base element