EPCOS, B84143B 180A 300/520 V ac, Through Hole EMC Filter, Busbar 3 Phase

Enrgtech Part No: ET28280042
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Manufacturer Part No:
B84143B0250S080
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Manufacturer: EPCOS

B84143B0250S080 EPCOS, B84143B 180A 300/520 V ac, Through Hole EMC Filter, Busbar 3 Phase

Product Information

Mounting Type:

Through Hole

Series:

B84143B

Maximum Current Rating:

180A

Termination Style:

Busbar

Maximum Voltage Rating:

300/520 V ac

Number of Phases:

Checking for live stock

The EPCOS B84143B0250S080 is a three-phase, through-hole EMC (electromagnetic compatibility) power line filter designed for high-current industrial applications. With a 250 A rated current and voltage ratings up to 520 VAC (300 V system), this robust filter offers exceptional EMI suppression for converters, drives, power supplies and other demanding systems. Featuring a compact metal‑cased design with busbar termination, UL1283 and CSA C22.2 No.8 safety approvals, and low leakage current, it delivers reliability under harsh operating conditions (−25 °C to +100 °C).

Why Choose B84143B0250S080 Power Line Filter?

Choosing the EPCOS B84143B0250S080 ensures compliance with EMI standards (IEC 60939, UL/CSA), enhances system stability by reducing conducted and radiated interference, and supports heavy‑duty operation—making it an ideal choice for mission‑critical three‑phase installations.

Product Key Features Include:

Rated current of 250 A suitable for high‑power three‑phase systems
Operates at 300/520 VAC AC (50/60 Hz) with DC withstand rating up to 2240 V line‑to‑line for 2 seconds
Leakage current of just 14 mA in delta/star configuration at nominal voltage to minimise ground currents
Ultra‑low DC resistance (~110 μΩ) ensures minimal power loss and thermal rise
Compact, metal‑cased design with busbar terminals simplifies mounting and bus integration
UL1283 and CSA C22.2 No.8 safety approvals for global compliance and reliability
Wide operating temperature range (–25 °C to +100 °C), durable and suited for harsh environments
Supports overload performance.

Datasheet - B84143B0250S080(Technical Reference)

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