FIG A-20806 A-20806 Adjustable Indicator Post

10521 A 20806


  • All Mueller Indicator Posts are UL/ULC Listed and 4"-14" Indicator Posts are FM Approved.
  • All have a cast boss on the upper barrel that is tapped with ½" NPT to allow a supervisory switch to be installed.
  • The Mueller Adjustable Indicator Post has a 24.25" adjustment range and can be easily adjusted in the field without disassembly.
  • The Mueller design uses an operating wrench to make the post tamper proof.

Listings, Approvals & Certifications