3-Line/4-Line Filters

EPCOS 3-Line / 4-Line EMC filters are designed as easy-to-install power line filters in 3-phase systems. The lightweight design is optimized for operation under full load. Different filters are available with a variety of connection types, a broad range of rated current and voltage as well as different attenuation levels. EPCOS 3-Line/4-Line EMC Filters are available in compact, ultra-compact, and cost effective versions with voltages up to 760/440VAC and current ratings up to 2500A. The compact and cost effective versions feature busbar terminals and the ultra-compact versions feature finger-safe terminal blocks. EPCOS 3-Line/4-Line Filters are especially well-suited for frequency converters in motor drives, elevators, wind farms, and power supplies.

Results: 231
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Filter Type Voltage Rating Current Rating Mounting Style Termination Style Leakage Current Series Packaging Operating Frequency
EPCOS / TDK Power Line Filters 50A 300/520V 3-LINE EMC FILTER 4In Stock
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 50 A Chassis Mount Terminal Block 3.4 mA B84143A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 65A 300/520V 3-LINE EMC FILTER 3In Stock
6Expected 07/09/2026
Min.: 1
Mult.: 1

3-Phase Filter 520 VAC 65 A Chassis Mount Screw B84143A Bulk
EPCOS / TDK Power Line Filters 3-LEITER EMV-FILTER 80A 520/300V 1In Stock
2Expected 13/03/2026
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 80 A Chassis Mount Terminal Block 15.8 mA B84143A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 520VrAC 120A 0.9uOhm 300VDC 3 line 3phas Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 120 A Chassis Mount Terminal Block 18 mA B84143A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 16A 520/300V 3-LINE 4In Stock
28Expected 30/06/2026
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 16 A Chassis Mount Terminal Block 4.1 mA B84143A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 25A 520/300V 3-LINE 5In Stock
20Expected 13/03/2026
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 25 A Chassis Mount Terminal Block 4.7 mA B84143A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 36A 520/300V 3-LINE 6In Stock
8Expected 04/03/2026
Min.: 1
Mult.: 1
3-Phase EMI/EMC Filter 300 VAC, 520 VAC 36 A Chassis Mount Terminal Block 4.7 mA B84143A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 50A 480/275V 3-LINE 2In Stock
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 50 A Chassis Mount Terminal Block 1.56 mA B84143A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 3-LINE EMV FILTER 50A 520/300V 2In Stock
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 50 A Chassis Mount Terminal Block 3.4 mA B84143A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 3-LINE EMC FILTER 66A 300/520V 3In Stock
4Expected 08/07/2026
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC Chassis Mount Terminal Block 4.7 mA B84143A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 80A 760/440V 3-LINE 1In Stock
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 80 A Chassis Mount Terminal Block 4.2 mA B84143A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 8A 480/275V 3-LINE 4In Stock
Min.: 1
Mult.: 1

275 VAC, 480 VAC 8 A Chassis Mount Terminal Block B84143A Bulk
EPCOS / TDK Power Line Filters ENTSTOERFILTER 3X250A 520V 1In Stock
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 250 A Chassis Mount Terminal Block 14 mA B84143B Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters ENTSTOERFILTER 3X400A 1In Stock
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 400 A Chassis Mount Terminal Block 14 mA B84143B Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters IP21 Housing for sine-wave output filter
4In Stock
Min.: 1
Mult.: 1

B84143Q Bulk
EPCOS / TDK Power Line Filters IP21 Housing for sine-wave output filter
2In Stock
Min.: 1
Mult.: 1

Accessories Chassis Mount B84143Q Bulk
EPCOS / TDK Power Line Filters Sine-wave output filter, 4A, 520V 1In Stock
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 4 A Chassis Mount Terminal Block B84143V Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 4-LEITER-FILTER 50A 520/300V 1In Stock
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 50 A Chassis Mount Terminal Block 9.4 mA B84144A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 4-LINE-FILTER 120A 520/300V ac 2In Stock
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 120 A Chassis Mount Terminal Block 13 mA B84144A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 16A 440/250V 4-LINE 6In Stock
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 16 A Chassis Mount Terminal Block 0 A to 16 mA B84144A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 4-Leiter-Filter 25A 520/300Vac 1In Stock
18On Order
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 25 A Chassis Mount Terminal Block 9.4 mA B84144A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 36A 440/250V 4-LINE 1In Stock
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 36 A Chassis Mount Terminal Block 0 A to 16 mA B84144A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 4-Leiter-Filter 36A 520/300Vac 4In Stock
16Expected 01/06/2026
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 300 VAC, 520 VAC 36 A Chassis Mount Terminal Block 13 mA B84144A Bulk 50 Hz, 60 Hz
EPCOS / TDK Power Line Filters 3-Line EMC filter 12A 305/530V 3In Stock
Min.: 1
Mult.: 1

Power Line EMC Filter 305 VAC, 530 VAC 12 A Chassis Mount Terminal Block 4.8 mA B84243A Bulk
EPCOS / TDK Power Line Filters 35A 440/250V 4-LINE
12On Order
Min.: 1
Mult.: 1

3-Phase EMI/EMC Filter 250 VAC, 440 VAC 35 A Chassis Mount Tab Connector 94 uA B84131M Bulk 50 Hz, 60 Hz