20EK11

Description：LINE FILTER 250VAC 20A CHASS MNT
Series：EK, Curtis Industries/PREO
Mfr：Curtis Industries
Package：-

SKU:1f1b8b3e0dc2 Category: Power Line Filter Modules Brand: Curtis Industries

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Product introduction

Product Detailed Parameters

Description：LINE FILTER 250VAC 20A CHASS MNT
Series：EK, Curtis Industries/PREO
Mfr：Curtis Industries
Package：-
Filter Type：Single Phase
Configuration：Single Stage
Voltage - Rated DC：-
Voltage - Rated AC：250V
Current：20 A
Frequency - Operating：50/60Hz
Applications：General Purpose
Approval Agency：CSA, UR, VDE
Operating Temperature：-
Mounting Type：Chassis Mount
Termination Style：Quick Connect
Inductance：-
Voltage - Rated AC (Phase to Phase)：-

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20EK11

Overview

The Curtis Industries 20EK11 is a single-phase EMI/EMC power line filter designed for chassis mounting. It operates at a rated voltage of 250VAC and supports a current capacity of 20A at 50/60Hz. The component utilizes a single-stage filtering configuration to suppress electromagnetic interference in power lines. It features quick connect terminals for circuit integration. This part belongs to the EK series and is classified as an obsolete product no longer manufactured by the supplier.

Feature Summary

Provides single-stage EMI/EMC suppression for AC power lines
Designed for direct chassis mounting installation
Utilizes quick connect terminal interface for wiring

Applications

Power supply input filtering for electronic equipment
Electromagnetic interference suppression in industrial control systems
Chassis-mounted noise reduction for AC powered devices

Procurement Notes

Verify availability status carefully as this component is officially listed as obsolete and no longer manufactured. Confirm technical compatibility with existing designs before procurement attempts. Check for valid replacement parts if new production is required. Ensure sourcing channels provide authentic components despite discontinued status. Review datasheets for final electrical specifications prior to integration.

Selection Notes

Select this component only for legacy system maintenance or repair where original specifications are mandatory. Evaluate alternative modern filters if designing new equipment due to obsolescence. Verify that the 20A current rating and 250VAC voltage meet circuit requirements. Confirm chassis mounting constraints fit the physical design. Assess whether quick connect terminals align with available wiring harnesses.

Part Context

The 20EK11 belongs to the Curtis Industries EK series of power line filters. These components are engineered for general-purpose electromagnetic interference suppression in AC power applications. The series typically offers robust performance for industrial and commercial electronics requiring reliable noise filtration on single-phase lines.