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Product Detailed Parameters
- Description：LINE FLTR 400VDC 277VAC 20A CHAS
- Series：FN2520
- Mfr：Schaffner EMC Inc.
- Package：Bulk
- Filter Type：Single Phase
- Configuration：Two Stage
- Voltage - Rated DC：400V
- Voltage - Rated AC：277V
- Current：20 A
- Frequency - Operating：DC ~ 60Hz
- Applications：General Purpose
- Approval Agency：CE, CQC, CSA, ENEC, UKCA, UR
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Chassis Mount
- Termination Style：Quick Connect
- Inductance：L1 - 2.4mH, L2 - 2.4mH
- Voltage - Rated AC (Phase to Ground/Neutral)：-
- Voltage - Rated AC (Phase to Phase)：-
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Overview
The Schaffner EMC Inc. FN2520-20-05-C1111 is a single-phase EMC/EMI line filter designed for high-performance applications in robotics and data centers. It features a 20 A current rating with voltage specifications of 277 VAC and 400 VDC. The unit operates at frequencies of 50 Hz and 60 Hz, utilizing a two-stage filtering architecture. Installation is achieved via chassis mount with quick connect terminals. The component includes an IEC C20 inlet connector and is constructed to handle significant electrical noise in demanding industrial environments.
Feature Summary
- Two-stage filtering architecture for enhanced noise suppression
- IEC C20 inlet connector for standardized power interface
- Chassis mount design with quick connect terminal blocks
- Optimized for high-current handling in robotic systems
Applications
- Robotics equipment
- Data center infrastructure
- Machine tool and machinery equipment
Procurement Notes
Verify the specific part number suffix against official TE Connectivity/Schaffner documentation to confirm terminal type and mounting configuration. Ensure the selected variant matches the required voltage and current ratings for the target application. Cross-reference datasheets for precise dimensional drawings and compliance certifications before finalizing procurement orders.
Selection Notes
Select this model when high current capacity and robust EMI attenuation are required for single-phase AC or DC inputs. Consider the chassis mount style and quick connect terminals for integration into larger assemblies. Evaluate thermal management requirements based on the 20 A rating and operating temperature range specified in the technical documentation.
Part Context
This component belongs to the FN2520 series, which provides high-performance EMC/EMI solutions for demanding industrial applications. The series is engineered to meet strict regulatory standards while maintaining efficiency in power delivery. It complements other Schaffner filters by offering specialized configurations for robotics and data center power distribution networks.
Replacement Considerations
Consult official manufacturer substitution guides for verified equivalents. Generic replacements may not match the two-stage filtering performance or mechanical dimensions. Verify compatibility with existing chassis mounts and terminal connections before implementing any alternative components.
