The Sigma 43381 ProConnex 1/2 In. Zinc Insulated Grounding Bushing is an essential electrical fitting designed to protect wires and cables while providing a secure grounding connection. This bushing is used on the end of rigid conduit, intermediate metal conduit (IMC), and other threaded connectors to create a smooth, well-rounded bearing surface that safeguards conductors during installation.
Insulated metallic grounding bushings protect wires or cables from damage and provide a means to connect a grounding conductor. The smooth, well-rounded design reduces the risk of wire insulation damage during conduit assembly and removal, while the dedicated grounding lug attachment point ensures secure installations.
Features and Benefits
- Zinc Die-Cast Construction: Built from durable zinc material, this bushing offers excellent durability and a long service life.
- Insulated Design: The insulation prevents electrical shorts and protects wires and cables from damage during installation and service.
- Fast, Secure Attachment: The grounding lug slides in easily, allowing quick and reliable attachment of the ground conductor in the field without additional hardware.
- Smooth Bearing Surface: The well-rounded design provides a protective surface for easy wire pulling, reducing installation time and minimizing the risk of insulation damage.
- UL and CSA Approved: This product meets UL and CSA standards.
- Compatible with Common Conduit: Designed for use with 1/2-inch rigid conduit and IMC, making it a versatile choice for standard electrical installations.
Specifications
- Brand: Sigma
- Model: 43381
- Size: 1/2 inch
- Material: Zinc die-cast
- Type: Insulated grounding bushing
- Approvals: UL and CSA listed
- Quantity: 1 pack








