170SHT-501-E

Overview

The Littelfuse 170SHT-501-E is a current sense transformer designed for industrial applications. It features a 500:5 turns ratio and operates within a frequency range of 50Hz to 400Hz. The device utilizes a non-invasive solid core type with chassis mounting capabilities. Termination is achieved via stud style connections. The maximum seated height is 0.120 inches (3.05mm). This component is part of the CT series and is currently in active production status.

Feature Summary

• Non-invasive solid core design for accurate current sensing without circuit interruption
• Chassis mount configuration with stud termination for secure installation
• Operates effectively across a wide frequency range from 50Hz to 400Hz

Applications

• Industrial current monitoring systems
• Power distribution equipment
• Electrical protection circuits

Procurement Notes

Verify the specific datasheet for precise electrical characteristics such as ET value and burden resistance, as these are not fully detailed in general listings. Confirm that the chassis mount dimensions and stud specifications align with your mechanical assembly requirements before finalizing procurement decisions.

Selection Notes

Select this component when a non-invasive current measurement solution is required for frequencies between 50Hz and 400Hz. The 500:5 ratio suits applications needing step-down current transformation for metering or protection relays. Ensure the chassis mounting method fits the enclosure design constraints.

Part Context

This part belongs to the Littelfuse CT series of current sense transformers. These devices are engineered for robust performance in demanding industrial environments. The series offers various ratios and mounting options to accommodate different system architectures and current levels.

Replacement Considerations

Consult official Littelfuse documentation for direct cross-references. Verify that any substitute maintains the 500:5 ratio, 50-400Hz frequency range, and compatible chassis mount dimensions.