Description
RB600400 - Appleton - 6" x 4" Threaded Malleable Iron Reducing Bushing
The Appleton RB600400 is designed to reduce conduit entries from 6 inches to 4 inches, ensuring proper alignment and electrical continuity. Built for industrial use, it supports smooth cable routing and secure grounding. Its rugged construction is ideal for demanding or hazardous installations.
GENERAL SPECIFICATIONS
- NEC/CEC Certifications and Compliances
- RB75-50 thru RB200-150 all materials: Class I, Division 1 and 2, Groups A, B, C, D; Class I, Zone 1 and, 2, Groups IIA, IIB, IIC; Class II, Division 1 and 2, Groups E, F, G; Class III
- NEC/CEC Certifications and Compliances
- RB-200-100 thru RB400-350: Class I, Division 1 and 2, Groups B, C, D; Class I, Zone 1 and 2, Groups IIA, IIB + H2; Class II, Division 1 and 2, Groups E, F, G; Class III
- Standard Material and Finishes
- Steel with zinc electroplate. Malleable iron with triple-coat finish (1) zinc electroplate, (2) chromate, and (3) epoxy powder coat. Aluminum with natural finish

