Type BR Non-jacketed Flexible Steel Conduit 0.560 0.610

“Blue Ribbon” (BR) This UL listed non-jacketed flexible steel conduit has many universal wiring applications. It is often referred to as “Greenfield” or “Reduced Wall Permitted to be used in exposed and concealed locations (Section 348.10)
For containment of 1000 volt and lower potential circuits (Unless otherwise permitted)
Grounding conductor requirement for flexible installations (Section 348.60)
Suitable as an equipment grounding conductor (Section 250.118(5))
Wiring in elevators, hoist ways and escalators. (Section 620.21)
Limit on use of 38 inch trade size. (Section 348.20)
Raceway connection to motors (Section 430.223)
Cranes and hoists (Section 610.11)