IEC Inlet Filters FN 370 Versatile Filtered Power Entry Module Rated currents up to 6A Single or dual-fuse holder Fuses O6.3 x 32mm or O5 x 20mm Voltage selector 100/120/230/240V General purpose application Optional medical versions (B type) Technical specifications Maximum continuous operating voltage: Operating frequency: Rated currents: High potential test voltage: Protection category: Temperature range (operation and storage): Design corresponding to: Flammability corresponding to: MTBF @ 40C/230V (Mil-HB-217F): Voltage selector description: Function: Voltage marking*: 1st: 2nd: 3rd: 4th: Closed internal contact corresponding to: 1st: 2nd: 3rd: 4th: * Approvals Typical electrical schematic 250VAC, 50/60Hz dc to 400Hz 2 to 6A @ 40C max. P -> PE 2000VAC for 2 sec (standard types) P -> PE 2500VAC for 2 sec (B types) P -> N 760VAC for 2 sec IP40 according to IEC 60529 -25C to +85C (25/85/21) UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939 UL 94V-2 or better 550,000 hours FN 370 / FN 376 Cx Voltage selector F E e d D C c Fuse holder b B A a 2xCy M N PE P L J Line G Load FN 372 / FN 378 / FN 379 VOL-SE 4SP-4 Series/parallel 100 120 230 240 2xL Cx 2xL Voltage selector E H F e d D C c Fuse holders b B A a 2xCy M K N PE P Line L J G Load a, c, e b, c, e a, d b, d Other selected voltage marking on request. Features and benefits The FN 370 power entry module combines an Good conducted attenuation performance, Typical applications based on chokes with high saturation IEC inlet, a mains filter with a single or dual- Portable electrical and electronic equipment 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 O6.3 x 32mm or EU O5 x 20mm fuses. 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 fuse holder and a voltage selector. Choosing ratings, fuse options, mounting possibilities and filters for medical applications are designed to offer you the desired solution. request. power supplies 2 EMC/EMI Products > FN 370 Filter selection table Filter* Rated current Leakage current** @ 40C (25C) @ 230VAC/50Hz Inductance L Capacitance Cx Cy Resistance Output R connections Fuses*** Weight 13 13 13 [Qty] 1 1 1 [g] 55 55 55 FN 370-2-2.1 FN 370-4-2.1 FN 370-6-2.1 [A] 2 (2.4) 4 (4.8) 6 (7.2) [A] 373 373 373 [mH] 0.70 0.30 0.18 [nF] 47 47 47 [nF] 2.2 2.2 2.2 [k] FN 372-2-2.2 FN 372-4-2.2 FN 372-6-2.2 2 (2.4) 4 (4.8) 6 (7.2) 373 373 373 0.70 0.30 0.18 47 47 47 2.2 2.2 2.2 13 13 13 2 2 2 55 55 55 FN 376-2-2.1 FN 376-4-2.1 FN 376-6-2.1 2 (2.4) 4 (4.8) 6 (7.2) 373 373 373 0.70 0.30 0.18 47 47 47 2.2 2.2 2.2 13 13 13 1 1 1 55 55 55 FN 378-2-2.2 FN 378-4-2.2 FN 378-6-2.2 2 (2.4) 4 (4.8) 6 (7.2) 373 373 373 0.70 0.30 0.18 47 47 47 2.2 2.2 2.2 13 13 13 2 2 2 60 60 60 FN 379-2-2.2 FN 379-4-2.2 FN 379-6-2.2 2 (2.4) 4 (4.8) 6 (7.2) 373 373 373 2.00 0.80 0.50 47 47 47 2.2 2.2 2.2 13 13 13 2 2 2 70 70 70 FN 379B-2-2.2 FN 379B-4-2.2 FN 379B-6-2.2 2 (2.4) 4 (4.8) 6 (7.2) 2 2 2 2.00 0.80 0.50 47 47 47 13 13 13 2 2 2 70 70 70 1000 1000 1000 * 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 O5 x 20mm (FUSE-H EUR-1) 2: Fuse O6.3 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 3 EMC/EMI Products > FN 370 Typical filter attenuation Per CISPR 17; A = 50/50 sym; B = 50/50 asym; C = 0.1/100 sym; D = 100/0.1 sym FN 370 / FN 372 / FN 376 / FN 378 FN 379 Mechanical data FN 370 / FN 372 FN 376 / FN 378 / FN 379 A A IEC plug type C14 IEC plug type C14 C B S B U F J H D F J Connection designation A C B G J E L M D F H K U Panel cut out R M N P C D Headquarters, global innovation and development center Schaffner Group Nordstrasse 11 4542 Luterbach Schweiz T +41 32 681 66 26 F +41 32 681 66 30 info@schaffner.com www.schaffner.com Sales and application centers China Schaffner EMC Ltd. 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