Bridgeport 390-40 Bushing Insulated Grounding Malleable Iron Size 4 Inch 6-250 MCM Lug

Product Description

The Bridgeport 390-40 is a durable insulated grounding bushing designed for use with service conduit. This product allows for an efficient connection to cabinets while ensuring a secure bond. The unit includes a grounding lug made from aluminum alloy 6061-T6 and is compatible with wires ranging from six AWG to two hundred fifty MCM stranded.

• Used with locknut for service conduit termination
• Grounding lug provided for bonding jumper to neutral busbar
• Plastic metal liner prevents wire insulation damage

Product Highlights

This bushing is rated for high temperatures up to one hundred fifty degrees Celsius for sizes one half through four inches and one hundred five degrees Celsius for sizes five and six.

Product Information

Standard Information

• Manufacturer: Bridgeport Fittings, LLC
• Brand: Bridgeport

Technical Specifications

• Catalog Number: 390-40
• Size: 4 in
• Material: Malleable Iron
• NEMA Rating: FB-1
• Color: Gray; Black Insulator
• Finish: Zinc Electro-Plated
• Temperature Rating: 150 Degrees C
• Grounding Lug Wire Capacity: #6 - #250 MCM