IEC Inlet Filters FN 370 Versatile Filtered Power Entry Module Rated currents up to 6A Approvals Single or dual-fuse holder Fuses 6.3 x 32mm or 5 x 20mm Voltage selector 100/120/230/240V General purpose application Optional medical versions (B type) Technical specifications Typical electrical schematic Maximum continuous operating voltage: 250VAC, 50/60Hz FN 370 / FN 376 Operating frequency: dc to 400Hz Voltage selector Rated currents: 2 to 6A 40C max. Cx 2xL 2xCy M F E High potential test voltage: P > PE 2000VAC for 2 sec (standard types) e N P > PE 2500VAC for 2 sec (B types) d D C PE Fuse c P > N 760VAC for 2 sec holder b Protection category: IP40 according to IEC 60529 B A P a Temperature range (operation and storage): -25C to +85C (25/85/21) L J G Design corresponding to: UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939 Line Load Flammability corresponding to: UL 94V-2 or better MTBF 40C/230V (Mil-HB-217F): 550,000 hours FN 372 / FN 378 / FN 379 Voltage selector Voltage selector description: VOL-SE 4SP-4 Cx 2xL 2xCy M K H F E Function: Series/parallel e N Voltage marking*: d D C PE 1st: 100 Fuse c holders 2nd: 120 b B A P 3rd: 230 a 4th: 240 L J G Line Load Closed internal contact corresponding to: 1st: a, c, e 2nd: b, c, e 3rd: a, d 4th: b, d * Other selected voltage marking on request. Features and benefits Typical applications The FN 370 power entry module combines an Good conducted attenuation performance, Portable electrical and electronic IEC inlet, a mains filter with a single or dual- based on chokes with high saturation equipment fuse holder and a voltage selector. Choosing resistance and excellent thermal behavior. Consumer goods FN 370 product line brings you the rapid Rear/front or snap-in mounting. EDP and office equipment availability of a standard filter associated with Single or dual-fuse holder. Single-phase power supplies, switch-mode the necessary safety acceptances. Standard USA 6.3 x 32mm or EU 5 x 20mm fuses. power supplies IEC connector filters are a practical solution Two attenuation performance ranges. Test and measurement equipment helping you to pass EMI system approval in Voltage selector 100/120/230/240V. Medical equipment a short time. A wide selection on amperage Custom-specific versions are available on ratings, fuse options, mounting possibilities request. and filters for medical applications are designed to offer you the desired solution.2 EMC/EMI Products > FN 370 Filter selection table Filter* Rated current Leakage current** Inductance Capacitance Resistance Output Fuses*** Weight 40C (25C) 230VAC/50Hz L Cx Cy R connections A A mH nF nF k Qty g FN 370-2-2.1 2 (2.4) 373 0.70 47 2.2 13 1 55 FN 370-4-2.1 4 (4.8) 373 0.30 47 2.2 13 1 55 FN 370-6-2.1 6 (7.2) 373 0.18 47 2.2 13 1 55 FN 372-2-2.2 2 (2.4) 373 0.70 47 2.2 13 2 55 FN 372-4-2.2 4 (4.8) 373 0.30 47 2.2 13 2 55 FN 372-6-2.2 6 (7.2) 373 0.18 47 2.2 13 2 55 FN 376-2-2.1 2 (2.4) 373 0.70 47 2.2 13 1 55 FN 376-4-2.1 4 (4.8) 373 0.30 47 2.2 13 1 55 FN 376-6-2.1 6 (7.2) 373 0.18 47 2.2 13 1 55 FN 378-2-2.2 2 (2.4) 373 0.70 47 2.2 13 2 60 FN 378-4-2.2 4 (4.8) 373 0.30 47 2.2 13 2 60 FN 378-6-2.2 6 (7.2) 373 0.18 47 2.2 13 2 60 FN 379-2-2.2 2 (2.4) 373 2.00 47 2.2 13 2 70 FN 379-4-2.2 4 (4.8) 373 0.80 47 2.2 13 2 70 FN 379-6-2.2 6 (7.2) 373 0.50 47 2.2 13 2 70 FN 379B-2-2.2 2 (2.4) 2 2.00 47 1000 13 2 70 FN 379B-4-2.2 4 (4.8) 2 0.80 47 1000 13 2 70 FN 379B-6-2.2 6 (7.2) 2 0.50 47 1000 13 2 70 * Select the requested fuse holder for fuse EUR-1 or USA-1. ** Maximum leakage under normal operating conditions. Note: if the neutral line is interrupted, worst case leakage could reach twice this level. *** Filters are delivered without fuse. Product selector FN 37xx-y-zz 1: Fuse 5 x 20mm (FUSE-H EUR-1) 2: Fuse 6.3 x 32mm (FUSE-H USA-1) 2: Voltage selector, series / parallel 100/120/230/240V 2 to 6: Rated current Blank: Standard version B: Medical version (with bleed resistor and without Y2-capacitor) 0: Snap-in version, single-fuse, standard performance 2: Snap-in version, dual-fuse, standard performance 6: Flange mounting version, single-fuse, standard performance 8: Flange mounting version, dual-fuse, standard performance 9: Flange mounting version, dual-fuse, high performance For example: FN 370-6-21, FN 378-4-22, FN 379B-2-22