The fastest way to terminate MC Cable

Save time and money with STAB-iT® electrical box with built-in MC connector

Save time installing metallic cable with boxes featuring our built-in MC cable connector. Save money—it speeds installation yet costs no more than a standard box plus MC cable fitting and bushing. Our design quickly locks cable in place. It also allows cable to be released and connector reused.

Increased Productivity

Almost 4X faster than other MC connectors. Simply prep cable, remove priout, insert!

Reduce SKUs

Cut material handling by 50%. Box, connector, bushings are one piece.

Reduce Waste

Less packaging and jobsite waste reduces cleanup time and even theft.

Easy, time saving solution for large commercial projects

Available in 4” and 4-11/16” box sizes. Along with our MC cable connector, built-in cable management clip options provide first means of support. Brackets and far side supports for stud mounting also available.


4” sq welded steel box includes 2 cable clamps


Comes with 3 cable connectors, each removeable individually and accepts larger cables, including PC-PCS luminaire cables for smart building applications

Features make the difference

RACO’s Patented TKO eccentric knockouts on the same side as the connector

Unique built-in connector

Field-proven! 4” boxes hold 2 or 4 cables, 4-11/16” boxes hold 3 or 6 cables

Eccentric knockouts

4-11/16” boxes feature one on the same side as the STAB-iT connector

Accepts larger cables

STAB-iT II MC box connector on 4-11/16” boxes accept MC-PCS cable for lighting controls

More features
  • Accepts cable sizes 14/2 to 10/3 for most types
  • For Flex, MC, MCI, MCI-A, MC-PCS, AC and HCF cable
  • Rolled edges eliminate need for plastic bushings
  • (except for AC)
  • Pre-installed 8” solid #12 pigtail
  • UL Listed (cULus on select models)
  • Designed in USA

Find out more with our STAB-iT MC box connector resources

Read the details

Learn more with our STAB-iT brochure

 STAB-iT® Brochure

See it in action

Read how STAB-iT boxes with our MC cable box connector performed in real life. It’s in our case study.

 Case History