S&C PMH-3 User Manual

S&C Instruction Sheet 662-510 9
Overview
Viewing window for visible verification of the switch position
is removable for phasing. To remove the window, loosen the
wing-head screws and lift the window off the alignment bolts.
Left-hand door retainer—Rotate the latch
upward to open the door. To secure the left-hand
door closed, rotate the latch downward over the
stop mounted on outer edge of the door.
Ground pad on the inside at
the bottom the door stile in each
compartment accommodates
con nectors for attachment of cable
concentric-neutral ground leads
and ground studs.
Main bus
Door holder
Ground
studs
Optional fuse-
storage feature
Circuit diagram
Interphase and end-barriers for 14.4-kV
gear; the end-barrier is provided with the
optional fuse-storage feature only.
S&C Mini-Rupter Switch—Manually operated switches
are furnished with a manual operating handle that folds for
storage behind the switch operating-hub cover.
Dual-purpose front barrier guards against inadvertent
contact with live parts when in a normal vertical position.
Inserted into the open gap of a switch, the barrier
provides isola tion from bus and upper contacts.
Instruction
manual
holder
Ground pad
Ground pad
on the inside at
the bottom the door stile in each
compartment accommodates
con nectors for attachment of cable
concentric-neutral ground leads
and ground studs.
Optional mounting provisions for
user-supplied fault indicators
Main bus
Figure 2. Switch-side view of a Model PMH-9.

S&C PMH-3 Specifications

General

Brand	S&C
Model	PMH-3
Category	Industrial Electrical
Language	English