RB Reducing Bushings

Explosionproof, Dust-Ignitionproof.
For Use with Threaded Rigid Metal Conduit and IMC.

  • NEC/CEC: 
    - RB-321S thru RB-330S/A:
        Class I, Divisions 1 and 2, Groups A, B, C, D
        Class I, Divisions 1 and 2, Groups A, B, C, D
        Class I, Divisions 1 and 2, Groups A, B, C, D
        Class I, Zones 1 and 2, Groups IIA, IIB, IIC
        Class II, Divisions 1 and 2, Groups E, F, G
        Class III
    RB-331/A thru RB-357/A:
        Class I, Divisions 1 and 2, Groups B, C, D
        Class I, Zones 1 and 2, Groups IIA, IIB + H2
        Class II, Divisions 1 and 2, Groups E, F, G
        Class III

These O-Z/Gedney bushings are used to reduce the trade size of a tapped hole or hub. They are suitable for use in hazardous and ordinary locations.

RB Reducing Bushings Catalog Page​

Applications Features Catalog Numbers
  • Reduce the trade size of a tapped hole or hub
  • Hazardous and ordinary locations

O-Z/Gedney 

RB Reducing Bushings