GE Industrial Solutions Spectra RMS Cable Operators User Manual
General, Handle installation

General
General Electric Cable Operating Mechanisms are suitable
for application with GE circuit breakers mounted in a wide
variety of enclosure types and sizes.
The cable-operated mechanism can be directly mounted
inside the enclosure door and does not involve any
mounting interface with the enclosure. Standard mounting
screws for tapped holes are furnished with each mechanism
to mount the Interface Mechanism onto the enclosure door.
The cable-operated assembly is combined with one of eight
operating cables, with lengths from 3 to 10 feet, to cover a
broad range of breaker mounting locations in the
enclosure. The cable links the interface assembly to the
breaker-mounted operating mechanism and transmits the
mechanical force and motion of the handle mechanism to
the breaker-mounted mechanism. The force and motion of
cable operated mechanism is transmitted independent of
the breaker-mounting plane or location, relative to the
location of the handle assembly provided, only that the
bending radius of the cable is no less than 3 inches.
Table 1. Mechanism Selection Guide
Examine Table 1 below to ensure that the handle assembly,
cable, interface mechanism and breaker operating
mechanism you have are correct for the job. Use Table 2 to
ensure that the cable is long enough to reach the breaker
and that the 3-inch minimum bending radius requirement
is not violated.
Installation of the handle assembly onto the enclosure door
can be performed independently from installation of the
cable-operated mechanism on to the enclosure door,
breaker-operating mechanism onto the circuit breaker and
from installation of the circuit breaker in the enclosure.
Installation of the cable between the interface mechanism
assembly and the breaker mechanism should be the final
step. The breaker operating mechanism is to be installed
onto the circuit breaker after the breaker has been mounted
in the enclosure.
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DEH-40467
Installation Instruction for Cable
Operator Mechanisms for SE150,
SF250, SG600 & SK1200 Spectra
RMS™ Circuit Breakers
Type SRCM1EF, SRCM1G, SRCM1K, Cable Operated Mechanism Assemblies,
Cable Series SC3L-SC10L, SC3H-SC10H and GEPC Rotary Handles PB769780A,
PB769580A, and PB769380A.
Circuit
Breaker
Type
GEPC
Rotary
Handle
Breaker
Operating
Mechanism
Breaker Face
Mechanism
Installation
Instruction
Operating
Cable
Cat.No.Series
Cable
Operated
Mechanism
Cable Operated
Mechanism
Installation
Instruction
SE150
SF250
PB769380A SCOM1EF
SRCM1EF
SG600 PB769580A SCOM1G
GEH-6290
SC3L-SC10L
SRCM1G
SK1200 PB769780A SCOM1K
GEH-6291
SC3H-SC10H
SRCM1K
DEH-40467
Handle Installation:
1