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General| Brand | Siemens |
|---|---|
| Model | SB Series |
| Category | Circuit breakers |
| Language | English |
General introduction to the SB Encased Systems Breakers and their purpose.
Details on breaker frame sizes, ampere ratings, and interruption ratings.
Covers overcurrent protection configurations and RMS current sensing.
Introduces the range of available internal and external accessories.
Details the breaker's housing material and its safety benefits.
Explains the physical footprint and space-saving design of the breaker.
Information on pole spacing and standard bus connection requirements.
Describes the breaker's charging mechanism and centralized controls.
Step-by-step guide for installing the stationary drawout component.
Instructions for installing the moveable drawout assembly.
Procedures for installing SB breakers in a fixed-mounted configuration.
Details on manually charging, closing, and opening the breaker.
Instructions for racking and moving the drawout element between positions.
Guidelines for setting and using the electronic trip unit's functions.
Configuration and adjustment of short time and instantaneous trip settings.
Explanation and settings for ground fault pickup and delay.
Procedures for performing trip unit tests and monitoring status.
Installation and function of the electric motor operator accessory.
Installation procedures for the undervoltage release accessory.
Installation and operation of the shunt trip accessory.
Installation of the electronic bell alarm or display module relay.
Covers key interlocks, breaker, and drawout padlock devices.
Details installation of cell switches and drawout safety shutters.
Explains wiring connections via secondary disconnects and terminal blocks.
Installation of neutral sensing transformers for ground fault.
Covers display module, test kit, and auxiliary power supply.
Dimensional drawings for the stationary drawout element.
Dimensional drawings for fixed-mounted breaker configurations.
Dimensional drawings for the moveable drawout element.
Catalog numbers for various SB Encased Systems Breaker frame types.
Catalog numbers for different electronic trip unit models.
Catalog numbers for available rating plugs for specific ampere ratings.
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