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SB Encased Systems Breakers
Table of Contents
General Information 2-5
Description 6-7
Stationary and Moveable Drawout Elements 6
Electronic Trip Units for Siemens SB Encased Breakers 7
Frame Installation Instructions 8-10
Stationary Drawout Element 8
Movable Drawout Element 9
Fixed Mounted 10
Installation Instructions 11-14
Electronic Trip Unit 11
Rating Plug 13
Operating Instructions 15-25
Operating the SB Encased Systems Breaker 15
Manipulating the Moveable Drawout Element 18
Internal Accessories 26-30
Preliminary Installation Procedures 26
Preparation for Installation of Electric Motor Operator 28
External Accessories
31-34
Siemens ACCESS Communications 31
Universal Test Kit (TS-31) 34
Outline Dimension Drawings 35-54
1200A Stationary Drawout Element 35
1200A Moveable Drawout 37
1200A Fixed-Mounted 39
2000A Stationary Drawout 41
2000A Moveable Drawout 43
2000A Fixed-Mounted 45
3200A, 4000A, and 5000A Stationary Drawout 47
3200A, 4000A, and 5000A Moveable Drawout 49
3200A Fixed-Mounted 51
4000A and 5000A Fixed-Mounted 53
Electrical Schematics 55-60
Accessory Ratings 61
Solenoid Coil Resistances 62
Primary Current Injection and Field Testing for
SB Breakers 62
NOTE: Information related to specific frame types and catalog numbers does not guarantee product availability. Technical information
may change due to product revisions. Consult Siemens sales office concerning any variation of information contained herein.
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