GE SB410SEP circuit breaker product

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GE SB410SEP

1. Product Overview

GE SB410SEP is a GE Spectra Series™ Power Break™ circuit breaker product used in low-voltage power distribution systems. It belongs to GE’s molded case circuit breaker (MCCB) family and is designed for feeder and branch circuit protection in commercial, industrial, and infrastructure electrical applications. The SB410SEP designation corresponds to a 100 A trip-rated breaker in the Spectra SEPG series.

The SB410SEP is typically applied in switchboards, panelboards, motor control centers, and other electrical distribution assemblies where reliable overcurrent protection and high interrupting capacity are required.

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2. Technical Parameters

Parameter	Specification
Manufacturer	GE (General Electric)
Product Family	Spectra Series™ Power Break™
Model	SB410SEP
Breaker Type	Molded Case Circuit Breaker (MCCB)
Trip Rating	100 A
Poles	Typically 3-phase configuration (SEPG series)
Voltage Class	Low voltage distribution (up to 600 V class)
Interrupting Rating	Up to 200 kAIC @ 240 V / 100 kAIC @ 480 V / 25 kAIC @ 600 V (series dependent)
Application	Feeder and branch circuit protection
Mounting	Switchboard / panelboard / distribution equipment

The GE catalog lists SB410SEPG as a 100 A breaker with short-circuit ratings of 200 kA at 240 V, 100 kA at 480 V, and 25 kA at 600 V.

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3. Product Features

High Interrupting Capability

• Provides strong fault-current interruption performance.
• Suitable for industrial power systems with high available short-circuit current levels.

Reliable Overcurrent Protection

• Protects electrical feeders and connected equipment against:
  • Overload conditions
  • Short circuits
  • Electrical faults

Compact Distribution Design

• Designed for integration into GE Spectra switchgear and distribution systems.
• Supports efficient use of electrical cabinet space.

Industrial-Grade Construction

• Rugged molded case structure.
• Designed for demanding commercial and industrial environments.

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4. Structural Composition

The SB410SEP generally consists of:

1. Molded Insulated Housing
   • Provides mechanical protection and electrical insulation.
2. Operating Mechanism
   • Manual ON/OFF operation.
   • Trip mechanism for automatic fault interruption.
3. Trip Unit / Protection Assembly
   • Provides thermal and magnetic protection functions.
4. Current-Carrying Components
   • Conductive paths designed for rated current handling.
5. Arc Extinguishing System
   • Suppresses electrical arcs generated during interruption.
6. Connection Terminals
   • Allow connection to busbars or cables within distribution equipment.

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5. Application Fields

GE SB410SEP breakers are commonly used in:

• Industrial power distribution
  • Factories
  • Manufacturing plants
  • Process industries
• Commercial buildings
  • Office buildings
  • Shopping centers
  • Data centers
• Energy infrastructure
  • Electrical rooms
  • Substations
  • Distribution panels
• Automation and control systems
  • Motor feeders
  • Equipment power supplies
  • Control cabinets

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6. Advantages

• High fault-current withstand capability
• Reliable GE Spectra Series design
• Suitable for demanding electrical environments
• Easy integration into GE distribution systems
• Long service life with proper maintenance

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7. Conclusion

The GE SB410SEP is a robust low-voltage MCCB designed for industrial and commercial electrical distribution protection. With a 100 A trip rating and high interrupting capacity, it provides dependable protection for feeders and critical electrical loads. It remains a suitable choice for replacement and maintenance applications involving GE Spectra Series switchgear systems.