Electrical data, Installation – GE Industrial Solutions Spectra RMS Motor Operators SE150 User Manual
Page 2

Electrical Data
Table 1 contains the electrical specifications for the motor-
operated mechanism.
Control
Timing (Sec)
Catalog
No.
Volts
In-Rush
Amps
Running
Amps
Closing
Opening
Reset
Recommended
Fuse
SEMOM1
120 Vac
10.5
5.0
SFMOM1 125 Vdc
13.5
4.0
1 Amp
SEMOM2
SFMOM2
240 Vac
6.5
3.0
.15
.13
Time Delay
SEMOM8
SFMOM8
24 Vdc
31
15.5
2 Amp
SEMOM9
SFMOM9
48 Vdc
20
7.0
Time Delay
Table 1. Electrical specifications.
Installation
WARNING: The circuit breaker must be de-energized
before the motor operator is installed.
1. Mount the circuit breaker using the diagonal
mounting screw locations.
2. Connect the line and load circuit breaker terminals.
3. Install the motor operating mechanism using the
remaining diagonal mounting screw locations,
shown in Figure 2. See Figure 3 for alternate
mounting methods.
4. Align the racking mechanism and the circuit
breaker handle by rotating the lead screw or by
moving the breaker handle. Close the cover.
5. Electrically test the mechanism according to the
specifications in Table 1. Refer to Figure 5 for a
schematic and auto reset diagram.
Figure 3. Breaker mounting methods.
Figure 2. Mounting the motor-operated mechanism on the breaker.
10-32 x 4.25 Screw (E Frame)
10-32 x 6 Screw (F Frame)
Lock
Washer
Nut
Flat Washer
Breaker Supported
by Bus Structure
Breaker Supported
Type
SF250
Mounting
Screws
Type
SE150
Mounting
Screws
Rotate Lead
Screw Assembly
to Align Racking
Mechanism with
Circuit Breaker
Handle
Move Shutter
if Necessary