Morris 90424 Dual Rated Split Bolt with Spacer, 350 MCM

Product Overview

The Morris 90424 is a dual-rated aluminum-alloy split bolt with spacer for connecting stranded aluminum and copper conductors. Its conductor range is 350 MCM–8 AWG, and it is rated 600V at 90°C.

This connector is electro-tin plated and UL486B AL9CU listed. It is intended for aboveground service-entrance and distribution splice or tap connections; it is not rated for direct burial.

Key Features

• For stranded aluminum, aluminum-to-copper, and copper-to-copper connections
• 350 MCM–8 AWG conductor range
• Aluminum-alloy construction with electro-tin plating
• Spacer separates dissimilar conductors and enhances surface contact
• 600V, 90°C rating; UL486B AL9CU listed
• Installation torque: 650 in-lb

Conductor compatibility and range

The Morris 90424 supports stranded aluminum and copper conductors, including aluminum-to-copper and copper-to-copper connections. Its listed conductor range is 350 MCM–8 AWG.

Applications and direct-burial limitation

The 90424 is used for stranded-conductor splice and tap connections in aboveground service-entrance and distribution work. It is not rated for direct burial.

Construction and spacer design

The split bolt is made from aluminum alloy and electro-tin plated. Its spacer separates dissimilar conductors and enhances surface contact.

• Free-turning threads
• Easy-grip wrench flats

Ratings and installation details

The connector is rated 600V at 90°C and listed UL486B AL9CU. The specified installation torque is 650 in-lb. Anti-oxidant is recommended for all aluminum terminations.

Before You Order

Confirm the model number and quantity required before ordering.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Morris 90424 Dual Rated Split Bolt with Spacer, 350 MCM. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.