GE Industrial Solutions Cable Operator Mechanisms for Thermal-Magnetic E150 and Spectra SE150, SF250, and SG600 MCCBs - Manual (Page 6)

Parts List for SCH1, 1X, and SCH2, 2X
Item No. Description
1 Handle Assembly
2 Cable Adapter Assembly
3 1 / 4 -20 x 5 / 8 ” Hex-Head Screw
4 1 / 4 ” Lock Washer
5 O-Ring
6 Interlock Blade
7 #8-32 Sems Screws
8 Interlock Hook
9 Interlock Bracket
12 Connecting Pin
13 E-Ring ( 1 / 4 ” Shaft Dia.)
14 Handle Return Spring
29 E-Ring ( 3 / 8 ” Shaft Dia.)
30 Cable Guide Pin (#10-32)
Refer to Figures 3 and 7.
Parts List for SCOM1EF
Item No. Description
20 Spacer
21 SE/SF Breaker Operating Mechanism
22 M3.5 x 10 mm Metric Screw
23 #8-32 x 3 / 8 ” Screw
24 #10-32 x 2 7 / 8 ” Screw (SE150)
25 #12-24 x 3 3 / 4 ” Screw (SF250)
31 Spring
32 Spring Retainer
Refer to Figures 5 and 7.
Parts List for SCOM1A
Item No. Description
15 Spacer
16 E150 Breaker Operating Mechanism
17 #6-20 Thread-Cut Screw
18 #8-32 x 4” Screw
19 #8-32 x 2 3 / 4 ” Slotted RH Screw
31 Spring
32 Spring Retainer
Refer to Figures 4 and 7.
Parts List for SCOM1G
Item No. Description
20 Spacer
26 SG600 Breaker Operating Mechanism
27 #10-32 x 3 / 8 ” Screw
28 MOM Mounting Bolt
31 Spring
32 Spring Retainer
33 #10 Lock Washer
34 #10 Flat Washer
35 #10-32 Hex Nut
Refer to Figures 6 and 7.
Replacement Parts
Description Part Number Quantity
O-Ring 343L889G15 1
Interlock Blade 343L889G2 1
Interlock Hook 343L889G3 1
Interlock Bracket 343L889G4 1
These instructions do not cover all details or variations in equipment nor do they provide for every possible
contingency that may be met in connection with installation, operation, or maintenance. Should further
information be desired or should particular problems arise that are not covered sufficiently for the purchaser’s
purposes, the matter should be referred to the GE Company.
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GE Industrial Systems
General Electric Company
41 Woodford Ave., Plainville, CT 06062
GEH6290 R05 0508 © 1998 General Electric Company