Elkhart Brass Scorpion 8394-04 - Manual (Page 8)

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obstruction before reaching a limit, this circuitry quickly senses motor stall current
and automatically shuts off power to the motor. As soon as the control switch is
released, the circuit resets to allow subsequent operation of the monitor.
Caution:
Any modification of the enclosure will destroy the NEMA 4 rating, and will void the warranty
coverage of the remote control.
D. 81421001 Primary Panel Mount Switch Module With Stow
(Figure 3) This component is a panel mount type configuration
with controls to operate the monitor. Three separate sealed three
position toggle switches are used as inputs to the controller as
well as a single sealed momentary switch to initiate the stow
feature. The switches are ON-OFF-ON momentary type
switches. The module has a NEMA 4 rating and is suitable to
install anywhere on the apparatus except for the tip of the aerial
or inside the engine compartment.
Figure 3
Primary Panel Mount Switch Module with Stow
E. 81339001 Primary Panel Mount Switch Module
(Figure 4) This component is a panel mount type configuration
with controls to operate the monitor. Separate sealed three
position toggle switches are used as inputs to the controller. The
switches are ON-OFF-ON momentary type switches. The
module has a NEMA 4 rating and is suitable to install anywhere
on the apparatus except for the tip of the aerial or inside the
engine compartment.
Figure 4
Primary Panel Mount Switch Module
F. 81340001 Secondary Switch Box
(Figure 5) This component is a surface mount type switch box with controls for operation of
the monitor. Separate sealed toggle switches are furnished for up-
down, left-right, and straight-fog functions. The box has a NEMA
4 rating, and can be installed at the top of the ladder in aerial
applications, or as a secondary controller on deck gun applications.
A terminal strip inside the enclosure allows for connection of the
control cable, and a watertight strain relief fitting provides for
sealing around the cable entry.
Figure 5
Secondary Switch Box