H1037859

Overview

The H1037859 is a fuse holder manufactured by Mersen USA Newburyport-MA L.L.C., designed for electrical circuit protection applications. It supports fuses with dimensions of 22mm x 58mm and features a rated voltage of 750V and a current rating of 125A. The device utilizes screw terminals and pressure plates for connection, ensuring secure mounting on DIN rails in a vertical orientation. Certified under RoHS3 standards, this component belongs to the UltraSafe US22 series and is classified as a single-circuit fuse base suitable for industrial environments.

Feature Summary

• Compatible with 22mm x 58mm cartridge fuses
• Supports vertical DIN rail mounting
• Features screw terminal and pressure plate connections

Applications

• Industrial electrical panel assembly
• Circuit protection systems requiring 750V isolation
• DIN rail mounted control cabinets

Procurement Notes

Verify that the selected fuse element matches the required 22mm x 58mm dimension and 125A rating to ensure proper fit within the H1037859 holder. Confirm that the operating voltage does not exceed the 750V limit specified for this component. Ensure compatibility with standard DIN rail profiles for secure installation. Check for RoHS3 compliance requirements if applicable to your specific regulatory environment.

Selection Notes

Select the H1037859 when a robust solution for 22mm x 58mm fuses is needed in high-voltage DC or AC circuits up to 750V. Its design accommodates vertical mounting, saving space in dense panels. Consider the 125A current capacity against your load requirements. The screw and pressure plate termination method offers reliable mechanical stability compared to spring-loaded alternatives in vibration-prone settings.

Part Context

This fuse holder is part of Mersen's UltraSafe US22 series, which focuses on safety and reliability in electrical distribution. The series is engineered for industrial applications where consistent performance under high stress is critical. The H1037859 specifically addresses the need for secure mounting and easy maintenance of 22mm x 58mm fuses in standardized enclosures.

Replacement Considerations

No public confirmed substitute part numbers are available for this specific model.