Input filters, also known as mains filters , are electronic components used in electrical or electronic devices to suppress unwanted electromagnetic interference that could enter the device via the mains or other input lines and thus cause unwanted interactions.
These filters also help to ensure that the appliance itself does not emit any interference into the mains supply . This is important in order to be able to comply with the EMC limit values specified in the standards and not to interfere with other devices in the network .
For proper and trouble-free operation!
Voltage range: 115 V AC up to 230 V AC, 50/60 Hz
Rated current: 1 A up to 55 A
Single-phase
NF-1ph-GSC
Single-stage universal compact filters
Current ratings from 3 A up to 30 A Designed for noisy applications High differential and common mode attenuation Single-stage filter
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NF-1ph-GSG
Two-stage universal compact filters
Current ratings from 1 A up to 30 A Designed for noisy applications Very high differential and common mode attenuation Two-stage filter
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NF-1ph-FSE
High performance compact filters Current ratings from 1 A up to 16 A Very high attenuation from 10 kHz up to 30 MHz Flat case style Two-stage filter with low leakage current Very high differential and common mode attenuation UL approval for USA and Canada
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NF-1ph-1M / -2M
Universal compact filters Current ratings from 1 A up to 10 A High differential and common mode attenuation Compact plastic case style Single-stage filter (version: 1M) Two-stage filter (version: 2M) Low leakage current Compact plastic case style Fast-on connectors UL approval
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NF-1ph-LED
Line filter for lighting purposes Current ratings from 1 A up to 10 A Attenuation curve optimized to lighting applications Additional differential mode stage Compact plastic case style Fast-on connectors for fast, secure connection UL approval
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NF-1ph-MHU
High Performance filters for electrical drives Current ratings from 10 A up to 52 A Very high attenuation from 10 kHz up to 30 MHz Mounting in flat or book style possible Economic high performance filter Touch-proof terminals UL approval for USA and Kanada
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NF-1ph-DIN1
Compact filters for DIN-Rail mounting Current ratings from 1 A up to 10 A High differential and common mode attenuation Compact plastic case style Simple mounting on DIN-Rail Touch-proof terminals UL approval
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NF-1ph-DIN2 / -DIN3
Compact filters for DIN-Rail mounting Current ratings from 5 A up to 42 A High differential and common mode attenuation Compact plastic case style Simple mounting on DIN-Rail Touch-proof terminals Optional with surge protection Ideal for household installations
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NF-1ph-FSA
Universal RFI filters Current ratings from 8 A up to 55 A High attenuation from 150 kHz up to 30 MHz Compact case style Touch-proof terminals Universally applicable
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NF-1ph-FST
High end mains RFI filters Current ratings from 10 A up to 36 A High differential and common mode attenuation Suitable as a mains RFI filter Two-stage filter with low leakage current Touch-proof terminals
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NF-1ph-FSY
Compact filters with protective earth choke Current ratings from 1 A up to 10 A Filter with in-built protective earth choke Very good attenuation Two-stage filter with low leakage current Fast-on connectors
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NF-1ph-ST1
Multistage compact filters with surge voltage protection Current ratings from 6 A up to 30 A Very high attenuation from 150 kHz up to 30 MHz Two-stage filter with low leakage current In-built surge voltage protection (2 kV)
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