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Product Detailed Parameters
- Description：LINE FILTER 75A CHASSIS MOUNT
- Series：FN 3258
- Mfr：Schaffner EMC Inc.
- Package：Tray
- Filter Type：Three Phase (Delta)
- Configuration：Single Stage
- Voltage - Rated DC：-
- Voltage - Rated AC：-
- Current：75 A
- Frequency - Operating：DC ~ 60Hz
- Applications：General Purpose
- Approval Agency：CSA, ENEC, UR
- Operating Temperature：-25°C ~ 100°C
- Mounting Type：Chassis Mount
- Termination Style：Terminal Block
- Inductance：-
- Voltage - Rated AC (Phase to Ground/Neutral)：300 V
- Voltage - Rated AC (Phase to Phase)：520 V
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Overview
The FN3258H-75-52 is a three-phase EMC/EMI power line filter from the Schaffner FN 3258 series. It provides ultra-compact noise suppression for industrial applications. The unit supports a rated current of 75 A and operates at frequencies up to 60 Hz. It features terminal block connections and chassis mounting. Key electrical parameters include a voltage rating of 440 VAC and a leakage current of 33 mA. The component is designed for robust performance in demanding power conditioning environments.
Feature Summary
- Ultra-compact design for space-constrained installations
- Three-phase EMC/RFI filtering capability
- Terminal block termination for secure wiring
Applications
- Industrial machinery power conditioning
- Three-phase motor drive systems
- Power distribution units requiring EMI suppression
Procurement Notes
Verify the exact part number suffix against official TE Connectivity / Schaffner documentation to confirm terminal type and certification status. Ensure the application voltage and current ratings match the system requirements before procurement. Cross-reference with authorized distributors to confirm availability and authenticity.
Selection Notes
Select this model when high current capacity (75 A) and compact form factor are required for three-phase systems. Consider the terminal block interface for ease of installation. Verify compliance with local safety standards such as UL or CSA if applicable to the deployment region.
Part Context
This component belongs to the FN 3258 series, known for ultra-compact power line filters. The series offers various current ratings and configurations for three-phase applications. The FN3258H variant typically denotes specific terminal or housing characteristics within the broader product family.
Replacement Considerations
Check for direct substitutes within the FN 3258 series with matching current and voltage ratings. Verify mechanical dimensions and terminal compatibility before substitution. Consult manufacturer cross-reference guides for approved alternatives.
