
RS Breakers & Controls carries new, used-tested, and obsolete QMB Safelex panel switches from GE and compatible manufacturers. QMB Safelex switches feature an enhanced safety design with a dead-front construction that protects operators from accidental contact with live components. As a leading supplier of panel switches, our team is available 24/7. All previously used units are tested to ANSI and CSA standards with a detailed test report and full 2-year warranty.
QMB Safelex panel switches are GE’s premium fusible disconnect switches featuring a Safelex safety design that provides a dead-front barrier between the operator and all live electrical components. When the switch door is opened for fuse inspection or replacement, the Safelex mechanism automatically disconnects and isolates the fuse clips from the bus, preventing accidental contact with energized conductors. This enhanced safety feature makes QMB Safelex panel switches particularly well-suited for installations where personnel safety during maintenance is a priority. They are commonly found in commercial and industrial panelboards where compliance with arc flash safety requirements is important.
QMB Safelex panel switches provide a premium level of operator safety with their dead-front design and automatic isolation feature. RS Breakers & Controls stocks QMB Safelex panel switches to support facilities that require this enhanced safety capability in their panelboard installations.
Our panel switches inventory includes both current production and legacy QMB Safelex models. Finding exact replacements for these safety-enhanced panel switches is essential — substituting a standard switch would remove the safety features the original installation was designed around.
Contact RS Breakers & Controls at sales@rsbreakers.com or call 905-501-1510. We ship from our Mississauga, Saskatoon, and Calgary warehouses.


