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INSTRUCTIONS
CONTACT ARMS, ARC CHUTES, LINE and LOAD STRAPS, HANDLE ASSEMBLY
Type 52500 Molded Case Circuit Breaker
Part Name
CONTACT ARM ASSEMBLY- All Poles
ARC CHUTE ASSEMBlY- All Poles
LINE STRAP ASSEMBlY - All Poles
LOAD STRAP ASSEMBlY - All Poles
HANDLE
GASKET, Handle
PLATE, Handle Fastening
SCREW, Handle Fastening
CONTACT ARM
ASSEMBLY
purport to
These instructions do not
connection with installation, operation or maintenance. Should further information be desired or should particular problems arise which are
purchaser's
not covered sufficiently for the
-
Field Replacement
Cat. No.
5678161
5678163
794A641
794A690
456C143
794A723
794A668
N646P16008C
ARC CHUTE
ASSEMBLY
cover all details or variations in equipment nor to provide for every possible contingency to be met in
purposes, the matter should be referred to the General Electric Company.
fj
GENERAL
CIRCUIT PROTECTIVE DEVICES DEPT.
C
UT
ON
A
I
When installing replacement parts, the breaker
must be completely deenergized and disconnected
from the electrical circuit.
TOOLS REQUIRED
9/16"
Box End or Socket Wrench
3/8"
Box End or Socket Wrench
4/16"
Hex Wrench
5/16"
Hex Wrench
8"
Adjustable Wrench
Screwdriver, large, square shank
Screwdriver, medium
Tru-Arc Retaining Ring Pliers
3"
2"
or
C-Clamp
LOAD STRAP
ASSEMBLY
HANDLE
ASSEMBLY
ELECTRIC
PLAINVILLE, CONN. 06062
•
GEF-4450
LINE STRAP
ASSEMBLY
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Summary of Contents for GE S2500
- Page 1 GEF-4450 INSTRUCTIONS Field Replacement CONTACT ARMS, ARC CHUTES, LINE and LOAD STRAPS, HANDLE ASSEMBLY Type 52500 Molded Case Circuit Breaker Part Name Cat. No. CONTACT ARM ASSEMBLY- All Poles 5678161 When installing replacement parts, the breaker must be completely deenergized and disconnected ARC CHUTE ASSEMBlY- All Poles 5678163 from the electrical circuit.
- Page 2 REPLACING CON TAC T ARM ASSEMBLY For Outside Poles REPLACING CONTACT ARM ASSEMBLIES REMOVE BREAKER COVER Replace new contact arm assemblies by revers ing procedure. Before tightening connections A, Manually trip breaker B or C, be sure arcing horn is centered in arc Remove escutcheon plate from breaker covP-r by chute.
- Page 3 REPLACING ARC CHUTE ASSEMBLY- All Poles REPLACING HANDLE ASSEMBLY Steps REMOVE BREAKER COVER - Steps 1 REMOVE BREAKER COVER Remove Round Head Screws (J) Figure I, and Remove the (3) flat head socket screws holding retaining plates. Arc chute may now be lifted the retaining plate to the handle.
- Page 4 GENERAL ELECTRIC CIRCUIT PROTECTIVE DEVICES DEPT. PLAINVILLE, CONN. 06062 • •')