Multi-Mount Cable Support Arm

The Multi-Mount Cable Support Arm is the complete nonmetallic cable support system. It bolts directly to the vault or manhole wall, making it ideal for new installations or retrofit jobs. The Multi-Mount is non-conductive and will never rust or corrode. Grounding and insulators are no longer necessary. The Multi-Mount has the same loading capacity as comparable steel cable racks.

Product Features

  • Nonmetallic
  • Will not Rust or Corrode
  • High Load Capacity
  • No Grounding or Bonding
  • Molded from UL Listed Glass Reinforced Polymer
  • Insulators are not required
  • Excellent Dielectric Properties
RATED LOAD CAPACITY
CATALOG NUMBER ARM LENGTH RATED LOAD (LBS)* DEFLECTION (INCHES)*
MM7 7" 350 .062
MM10 10" 300 .092
MM14 14" 250 .120
MM18 18" 200 .225
* Concentrated load and deflection 1" from end of arm.

Outline Dimensions

Additional Information

Guide Specification: Multi-Mount Cable Support Arms (PDF File - 48 KB)

Installation Drawings

Multi-Mount Installation Drawings

Multi-Mount Cable Support Arm Installation Drawings

Learn More

Contact one of our sales representatives today
to inquire about a quote from Underground Devices
or call us today at 800-800-2118