HFB67

Overview

The Siemens HFB67 is a heavy-duty safety switch designed for low voltage circuit protection. It features an enclosed construction and is rated for 240 volts AC with an amperage capacity of 800 A. The unit utilizes stainless steel material and supports 2/3-point mounting hole configurations. It operates within a temperature range of -20 to 120 degrees Fahrenheit.

Feature Summary

• Enclosed safety switch design for heavy-duty applications
• Stainless steel construction for durability
• Supports 2/3-point mounting hole configuration

Applications

• Low voltage circuit protection
• Heavy duty safety switching
• Industrial disconnect applications

Procurement Notes

Verify the specific datasheet version, as documentation may reference related models like HFB67A. Confirm that the enclosure type matches UL standards for your installation requirements. Ensure the 800 A rating aligns with the load specifications. Check for any regional compliance variations before finalizing procurement.

Selection Notes

Select this model when an enclosed, heavy-duty safety switch is required for 240 VAC systems. The 800 A rating dictates its suitability for high-current industrial loads. Consider the stainless steel build for environments requiring robust physical protection. Verify mounting compatibility with existing infrastructure.

Part Context

This component belongs to the Siemens Heavy Duty Safety Switches (HDSS) series. It serves as a replacement line base for older or discontinued switchgear models. The product provides essential overcurrent protection and isolation capabilities in industrial electrical distribution networks.

Replacement Considerations

The HFB67A is identified as a related variant in available documentation. Verify if the 'A' suffix denotes a specific revision or accessory set. Ensure mechanical fitment and electrical ratings match exactly when substituting.