Sealing Cable/Conduit Entries; Recommended Terminal Connections - Emerson Bettis EHO Installation And Operation Manual

Section 3: Electrical Connections
May 2015
3.2

Sealing Cable/Conduit Entries

Seal the cable and conduit entries in accordance with the National Electric Code or your
country standard and applicable local codes. All conduit entries should be sealed against
the site environment. All unused conduit entries must be sealed with threaded metal
plugs.
3.3

Recommended Terminal Connections

The Bettis Electro-Hydraulic actuator terminal block connectors are wire binding screw
connectors with rising captive plates. Connections can be made one of three ways:
•
•
•
3.3.1
3.3.2
3.3.3
Figure 10
Figure 11
18
Strip and connect bare wire
Strip and install wire ferrule
Strip and install crimp-on insulated or non-insulated ring or fork-tongue connec-
tors for either M3 control signal terminal block screws or M4 power terminal
screws.
Loosen terminal block connectors L1, L2, L3 and GND screws with a common or
Phillips head screwdriver.
If bare wire is being used, strip insulation a maximum of 1/2 inch (12mm).
Insert wire or wire lug under terminal block connector screw clamps and
tighten.
Power Terminal Connection Length of Bare Wire Strip
Control Terminal Connection Length of Bare Wire Strip
Installation and Operation Manual
Part Number: VA001-507-32, Rev. 0
Electrical Connections