The Standard Unit Features a Flush Mounted Junction Box for Power Inlet

Standard feature: A recessed junction box, with a “knock out” is located on the top of the FFU along side the speed control, and allows the customer to bring power to the FFU.

Options

AMP Connector
To provide for easier installation and electrical connection the of the FFU the “knock-out” on the top of the junction box is outfitted with an AMP receptacle p/n 206061-1 for use with pins.

Circular Connectors for Commercial Signal and Power Applications (pdf)

IEC Connector
To provide for easier installation and electrical connection the of the FFU the “knock out” on the top of the junction box is outfitted with a male IEC connector

Qualtek Electronics Corp - 701W-X2/04 - Universal Snap-In Inlet, 65° C  (pdf) 404 ERROR ON THIS LINK

6 Foot Power Cord
To provide for easier installation and electrical connection the of the FFU the “knock out” on the top of the junction box is outfitted with a 6 foot power cord.
Harting connector
When the customer wants the ability to lock the power inlet in with an extra rugged connector, the Harting connector is selected. http://www.harkis.harting.com/_han/pdf/TB_09200030301_BL01_R411137.pdf 404 ERROR ON THIS LINK
End Cap of the FFU
The end cap of the FFU can house any number of items.