3-138-372

Overview

The SCHURTER Inc. 3-138-372 is a three-phase AC/DC power line filter designed for general-purpose applications. It features a two-stage filtering architecture and supports a rated current of 16 A at voltages up to 760 VAC. The unit operates within a temperature range of -40°C to +100°C at frequencies of 50 Hz or 60 Hz. It utilizes screw clamp termination and chassis mount installation, with a leakage current of 9.42 mA. Dimensions are approximately 130 mm in length, 110 mm in width, and 91 mm in height.

Feature Summary

• Two-stage filtering architecture for enhanced noise suppression
• Chassis mount design with screw clamp termination
• Operates at high voltage ratings up to 760 VAC
• Wide operating temperature range from -40°C to +100°C

Applications

• Industrial equipment power conditioning
• Medical device power supply protection
• General-purpose three-phase AC/DC systems

Procurement Notes

Verify the specific voltage rating (760 VAC) and current capacity (16 A) against your system requirements before procurement. Confirm that the chassis mount style and screw clamp terminations align with your enclosure design. Ensure compliance with relevant safety standards such as cURus, ENEC, and VDE for your target market. Check for any regional distribution restrictions or obsolescence notices directly with authorized suppliers.

Selection Notes

Select this component when a robust two-stage filter is required for three-phase systems operating at higher voltages up to 760 VAC. The wide temperature range makes it suitable for demanding industrial environments. Consider the physical dimensions and chassis mounting requirements during the mechanical design phase. Verify that the 16 A current rating meets the load demands without exceeding thermal limits.

Part Context

This component belongs to the FMBD EP series by SCHURTER Inc., which specializes in power line filters for circuit protection. The series focuses on providing reliable electromagnetic compatibility solutions for sensitive electronic equipment. SCHURTER is a Swiss technology company known for producing components for clean and safe power supply across various industries including medical, automotive, and industrial sectors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. When evaluating alternatives, ensure the replacement matches the three-phase configuration, 16 A current rating, 760 VAC voltage rating, and two-stage filtering topology. Verify dimensional compatibility for chassis mounting and terminal type consistency.