27993012

Overview

The Socomec 27993012 is a three-pole fuse-type isolator switch belonging to the FUSERBLOC series. It features DIN rail mounting and supports a switching current of 125A for three-phase applications. The device incorporates mechanical fuse size 00 and provides auxiliary contacts. It meets the EN 60947-3 standard and offers an IP65 protection rating.

Feature Summary

• Provides electrical isolation with visible disconnect indication
• Integrates fuse protection within the isolator mechanism
• Includes auxiliary contacts for status monitoring

Applications

• Industrial machinery power isolation
• Electrical panel distribution circuits
• Maintenance safety lockout procedures

Procurement Notes

Verify that the specific part number 27993012 matches the required 125A rating and fuse class. Confirm compatibility with existing DIN rail configurations and ensure the auxiliary contact configuration aligns with control system requirements before ordering.

Selection Notes

Select this model when a combined isolation and short-circuit protection solution is required in compact enclosures. Ensure the load current does not exceed 125A and verify that the mechanical fuse size 00 is available for the specific circuit protection needs.

Part Context

This component is part of the FUSERBLOC series, designed for modular electrical installations. It combines the functions of a disconnect switch and a fuse holder into a single unit, facilitating space-saving designs in industrial control panels while adhering to international safety standards.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.