Our Products
Extended Rotary Handle (ERH)

NEMA type extended rotary handle mechanisms mount on the front of an enclosure door and operate externally. They are used with the NOARK UL MCCB series. The mechanism includes three components: external handle, shaft and handle operating mechanism.

  • High performance
  • Reliable safety
  • Easy installation
  • Compact size

Available as:

  • UL Type 1/3R/12
  • UL Type 4/4X
  • Black/Grey or Red/Yellow handle colors
  • Shaft lengths 7.9/12.6/19.7 inches
  • Simple and robust NEMA handle operating mechanism
  • Choice of separate components


UL 489

Certification File:


Compliant to:

CSA C22.2 No.5


For M1, M2, M3 and M4


Black/Grey or Red/Yellow

Shaft Length

7.9, 12.6, or 19.7 inches