T&B® T&B® Erickson® 684 Threaded Conduit Coupling, 4 in, For Use With Rigid/IMC Conduits, Malleable Iron
T&B® T&B® Erickson® 684 Threaded Conduit Coupling, 4 in, For Use With Rigid/IMC Conduits, Malleable Iron
SKU: 342436
Manufacturer Part Number: 684
Manufacturer Item Status: Active
Country of Origin: United States
EAN: 5414363145561
UPC: 786210006840
Brand: T&B®
Manufacturers: ABB
Features
- Free fitting threads insure easy assembly
- Permits conduit coupling without rotating either conduit
- Provides rigid in-line coupling with high quality grounding will not loosen under vibration
- Suitable for concretetight application
- Capable of carrying ground fault currents up to 10000 A RMS (1/2 in through 1-1/2 in size) and up to 20000 A RMS (2 in and above) (duration of fault current 3 cycles)
- 3/8 in thru 6 in conduit range
- Steel and malleable iron ring