ge circuit breaker catalog pdf

GE circuit breaker catalogs are essential resources‚ detailing specifications for molded case breakers like TB1‚ TB4‚ TB6‚ and TB8‚ often UL listed under File E-11592.

What are GE Circuit Breakers?

GE circuit breakers represent a cornerstone of electrical protection‚ available in diverse types like the TB1 (15-100 Amperes)‚ TB4 (125-400 Amperes)‚ TB6 (300-600 Amperes)‚ and TB8 (600-800 Amperes) series. These breakers are meticulously designed to interrupt short-circuit and overload conditions‚ safeguarding electrical systems and equipment.

The GE molded case circuit breakers‚ as detailed within their respective catalogs‚ come in varying configurations. Some‚ like the TB1‚ are supplied fully assembled with frames‚ trips‚ lugs‚ and current limiters. Others‚ such as TB4‚ TB6‚ and TB8‚ require separate selection and addition of line and load lugs.

Furthermore‚ GE also offers AKR low-voltage power circuit breakers‚ engineered for severe duty applications‚ including motor starting and capacitor switching. These breakers are often found in commercial‚ industrial‚ and utility settings‚ and are fully rated for short-time performance.

Importance of GE Circuit Breaker Catalogs

GE circuit breaker catalogs are indispensable for electrical engineers‚ technicians‚ and procurement professionals. They provide comprehensive details crucial for selecting the correct breaker for specific applications‚ ensuring system safety and reliability. These catalogs detail frame and lug options‚ trip unit characteristics‚ and available accessories.

Accurate selection‚ guided by the catalog‚ is vital as different breaker types (TB1‚ TB4‚ TB6‚ TB8‚ AKR) cater to varying amperage and application demands. The catalog also specifies UL listing information (File E-11592) and critical short-circuit ratings‚ like 50kA‚ confirming compliance and performance;

Furthermore‚ catalogs streamline ordering processes by providing precise catalog numbers for each component‚ including frames‚ trips‚ and accessories. Proper utilization of these resources minimizes errors and ensures compatibility within the electrical system‚ ultimately reducing downtime and maintenance costs.

Understanding GE Circuit Breaker Types

GE offers diverse circuit breaker types – TB1 (15-100A)‚ TB4 (125-400A)‚ TB6 (300-600A)‚ and TB8 (600-800A) – each detailed within their comprehensive catalogs.

TB1 Circuit Breakers (15-100 Amperes)

GE’s TB1 circuit breakers‚ ranging from 15 to 100 amperes‚ represent a foundational component in electrical distribution systems. Notably‚ catalog numbers for TB1 breakers are supplied fully assembled from the factory‚ encompassing the frame‚ trip unit‚ line and load lugs‚ and essential current limiters. This pre-assembled configuration simplifies installation and ensures compatibility of all critical components.

When referencing a GE circuit breaker catalog PDF for TB1 models‚ users will find detailed specifications regarding interrupting capacities‚ trip curves‚ and available accessories. The catalog will also outline the selection process for appropriate lugs‚ ensuring a secure and reliable connection. Furthermore‚ the catalog confirms these breakers are typically UL listed under File E-11592‚ signifying adherence to stringent safety standards. Selecting the correct TB1 breaker involves careful consideration of the application’s specific current and protection requirements‚ all readily available within the catalog documentation.

TB4 Circuit Breakers (125-400 Amperes)

GE’s TB4 circuit breakers‚ designed for applications requiring 125 to 400 amperes‚ offer robust protection for medium-duty electrical systems. Unlike the TB1 series‚ TB4 breakers are shipped from the factory with the frame‚ trip unit‚ and current limiters pre-assembled‚ but crucially‚ do not include line or load lugs as standard. This necessitates separate selection and ordering of appropriate lugs based on the specific installation requirements.

A GE circuit breaker catalog PDF provides comprehensive tables detailing available lug options compatible with TB4 frames. Users must consult these tables to ensure proper connection and compliance with relevant electrical codes. The catalog also details short circuit ratings‚ typically up to 50kA‚ and confirms UL listing under File E-11592. Proper accessory selection‚ detailed within the catalog‚ is vital for optimal performance. Careful review of the catalog ensures the correct TB4 breaker and associated components are chosen for a safe and reliable electrical system.

TB6 Circuit Breakers (300-600 Amperes)

GE’s TB6 circuit breakers‚ rated from 300 to 600 amperes‚ are designed for heavier-duty applications demanding increased current capacity. Similar to the TB4 series‚ TB6 breakers arrive factory-assembled with the frame‚ trip unit‚ and current limiters‚ but do not include line and load lugs. These lugs must be ordered separately‚ based on the specific application and wiring configuration.

The GE circuit breaker catalog PDF is critical for selecting the correct TB6 components. It provides detailed tables listing compatible lug catalog numbers‚ ensuring proper connectivity and adherence to safety standards. The catalog also specifies short circuit ratings‚ often reaching 50kA or higher‚ and confirms UL listing under File E-11592. Accessory selection‚ outlined in the catalog‚ is essential. Reviewing the catalog guarantees the appropriate TB6 breaker‚ lugs‚ and accessories are chosen for a robust and dependable electrical installation.

TB8 Circuit Breakers (600-800 Amperes)

GE’s TB8 circuit breakers‚ handling 600 to 800 amperes‚ represent the highest capacity within the TB series‚ suited for demanding industrial and utility power distribution. Like TB4 and TB6 models‚ TB8 breakers are shipped factory-assembled with the frame‚ trip unit‚ and current limiters‚ but crucially‚ line and load lugs are not included and require separate ordering.

The GE circuit breaker catalog PDF is indispensable for TB8 selection. Detailed tables within the catalog list compatible lug catalog numbers‚ ensuring correct connections and compliance with electrical codes. The catalog specifies short circuit ratings‚ often exceeding 50kA‚ and confirms UL listing under File E-11592. Accessory information is also vital; internal accessories don’t need dummy trips. Consulting the catalog ensures a correctly specified TB8 breaker‚ complete with appropriate lugs and accessories‚ for a safe and reliable power system.

Key Components & Catalog Information

GE circuit breaker catalogs detail frames‚ lugs‚ trip units‚ and current limiters; essential for proper selection and ordering‚ as per catalog specifications.

Frames and Lugs Selection

GE circuit breaker catalogs provide comprehensive tables for selecting appropriate frames and lugs. These tables‚ such as the one referenced on page 4-20‚ are crucial for ensuring compatibility and proper functionality within the electrical system. The catalog details various frame sizes corresponding to different ampere ratings‚ allowing engineers and technicians to choose the optimal frame for their specific application.

Lugs‚ essential for connecting conductors to the circuit breaker‚ are also detailed within the catalog. Different lug types and sizes are available to accommodate various wire gauges and connection configurations. Importantly‚ the catalog clarifies that line and load lugs are not always included with certain breaker types – specifically TB4‚ TB6‚ and TB8 – and must be ordered as separate items when required. This distinction is vital to avoid incomplete installations. Careful review of the catalog ensures correct frame and lug selection‚ contributing to a safe and reliable electrical setup.

Trip Units and Current Limiters

GE circuit breaker catalogs meticulously detail trip units and current limiters‚ vital components for protection and performance. Trip units‚ integral to the breaker’s operation‚ respond to overcurrent conditions‚ initiating a trip to safeguard the electrical system. The catalog specifies various trip unit types and their corresponding settings‚ enabling precise coordination with other protective devices.

Current limiters are also crucial‚ particularly in managing high fault currents. The catalog indicates that types TB1 circuit breakers include current limiters factory assembled‚ while TB4‚ TB6‚ and TB8 types include limiters but not lugs. Understanding these pre-assembly configurations is key to accurate ordering. Internal accessories‚ including trip units‚ generally don’t require dummy trips‚ simplifying installation. The catalog provides catalog numbers for these components‚ ensuring compatibility and adherence to safety standards‚ ultimately enhancing system reliability.

Accessories for GE Circuit Breakers

GE circuit breaker catalogs comprehensively list available accessories‚ crucial for customizing and enhancing breaker functionality. These accessories‚ ordered as separate items‚ include a range of components like auxiliary contacts‚ alarm switches‚ and shunt trips. The catalog details specific catalog numbers for each accessory‚ ensuring correct selection and compatibility with the chosen breaker frame.

Notably‚ the same accessories are generally usable with both circuit breakers and molded-case switches‚ streamlining inventory management. The catalog guides users through accessory selection based on application requirements‚ providing detailed specifications and application notes. Proper accessory integration is vital for achieving optimal system protection and control. The catalog emphasizes that internal accessories do not necessitate dummy trips‚ simplifying the installation process and reducing component count‚ contributing to a more efficient and reliable electrical system.

Applications of GE Circuit Breakers

GE AKR low-voltage power circuit breakers‚ detailed in catalogs‚ serve commercial‚ industrial‚ and utility needs‚ excelling in severe duty applications like motor starting.

Commercial Applications

GE circuit breakers‚ as comprehensively outlined in their respective catalogs‚ are widely deployed across diverse commercial settings. These applications frequently include the protection of main distribution panels‚ ensuring reliable power delivery to entire facilities. Branch circuit protection is another key area‚ safeguarding individual circuits within commercial buildings from overloads and short circuit events.

Specifically‚ GE AKR breakers‚ detailed within specialized catalogs‚ are well-suited for commercial applications demanding robust performance. They effectively manage loads associated with HVAC systems‚ lighting‚ and general-purpose receptacles. Furthermore‚ these breakers are often utilized in tenant spaces‚ providing dedicated protection for individual businesses within larger commercial complexes. The catalog information assists in selecting the appropriate breaker size and type based on the specific load requirements and short-circuit potential of each application‚ ensuring compliance with safety standards like UL listing (File E-11592).

Industrial Applications

GE circuit breakers‚ meticulously detailed in their catalogs‚ play a critical role in safeguarding industrial operations. These breakers protect vital equipment like motors‚ pumps‚ and compressors from electrical faults‚ minimizing downtime and ensuring process continuity. The catalog specifications enable engineers to select breakers with appropriate interrupting capacities‚ often up to 50kA or higher‚ to handle the substantial short-circuit currents common in industrial environments.

GE AKR low-voltage power circuit breakers‚ as described in dedicated catalogs‚ are particularly valuable for demanding industrial applications. They excel in motor starting‚ capacitor switching‚ and generator protection‚ offering severe-duty designs built for reliability. Furthermore‚ they are suitable for resistance welding applications‚ where high inrush currents are prevalent. Utilizing the catalog’s data‚ including UL listing information (File E-11592)‚ ensures compliance with stringent industrial safety regulations and optimizes system performance.

Utility Applications

GE circuit breaker catalogs are indispensable for utility companies‚ providing detailed specifications for reliable power distribution. These catalogs outline breakers designed for mains and feeder applications‚ crucial for protecting substations and transmission networks. The AKR low-voltage power circuit breakers‚ specifically highlighted in their dedicated catalog sections‚ are engineered for severe-duty performance‚ essential in the demanding utility sector.

Catalog data details breakers suitable for generator protection‚ a critical function in maintaining grid stability. They also support capacitor switching‚ vital for power factor correction‚ and even resistance welding applications within utility maintenance facilities. The catalog’s short-circuit ratings‚ such as 50kA‚ ensure adequate protection against fault currents. Furthermore‚ the UL listing (File E-11592) documented within the catalog confirms adherence to rigorous safety standards‚ vital for public safety and grid reliability.

GE AKR Low-Voltage Power Circuit Breakers

GE AKR circuit breakers‚ detailed in dedicated catalogs‚ are designed for severe duty in commercial‚ industrial‚ and utility applications‚ offering robust protection.

Severe Duty Design

GE AKR low-voltage power circuit breakers are specifically engineered with a “severe duty” design‚ making them exceptionally well-suited for challenging and demanding applications. This robust construction‚ thoroughly documented within the GE circuit breaker catalogs‚ ensures reliable performance in harsh environments and under stressful operating conditions.

The design prioritizes durability and longevity‚ accommodating applications like motor starting‚ capacitor switching‚ generator protection‚ and even resistance welding. These breakers are fully rated‚ meaning their short-time ratings are consistently maintained‚ providing dependable protection even during fault events.

Furthermore‚ the AKR series is designed to be serviceable‚ allowing for easy maintenance and component replacement‚ extending the overall lifespan of the breaker. Detailed schematics and parts lists within the catalog facilitate efficient servicing. This severe duty capability‚ clearly outlined in the catalog specifications‚ distinguishes AKR breakers as a reliable choice for critical power distribution systems.

Applications: Motor Starting & Capacitor Switching

GE AKR low-voltage power circuit breakers‚ as detailed in the catalog‚ excel in applications demanding high reliability‚ notably motor starting and capacitor switching. The severe duty design ensures these breakers can withstand the inrush currents associated with motor starting‚ preventing nuisance tripping and maintaining system stability.

Capacitor switching‚ another challenging application‚ subjects breakers to transient voltages and currents. The AKR series‚ with specifications readily available in the GE circuit breaker catalog‚ is specifically designed to handle these stresses‚ protecting both the breaker and connected equipment.

The catalog provides comprehensive data on interrupting capacities and voltage ratings suitable for various motor and capacitor bank configurations. This makes selecting the appropriate breaker straightforward‚ ensuring optimal performance and protection. Furthermore‚ the catalog highlights suitability for generator protection and resistance welding‚ showcasing the AKR’s versatility.

Navigating a GE Circuit Breaker Catalog PDF

GE circuit breaker catalogs utilize a specific numbering system for easy identification‚ alongside crucial UL Listing information (File E-11592) and short-circuit ratings.

Catalog Numbering System

GE’s circuit breaker catalog numbering system is meticulously designed for precise product identification and ordering. Understanding this system is crucial when navigating a GE circuit breaker PDF. The numbers aren’t arbitrary; they encode vital information about the breaker’s characteristics. Typically‚ the catalog number begins with a frame size designation‚ indicating the physical size and current-carrying capacity of the breaker.

Following the frame size‚ subsequent digits specify the trip unit characteristics – the mechanism responsible for interrupting the flow of electricity during overcurrent or fault conditions. These digits detail the trip unit type‚ amperage setting‚ and time delay characteristics. Further digits denote specific features like voltage ratings‚ interrupting capacities‚ and any included accessories‚ such as line and load lugs.

The system also incorporates codes for special options or modifications. By deciphering each segment of the catalog number‚ users can accurately identify the exact circuit breaker configuration needed for their application‚ ensuring compatibility and optimal performance. Detailed explanations of these codes are typically found within the catalog itself.

UL Listing and File Information (E-11592)

GE circuit breakers undergo rigorous testing and evaluation by Underwriters Laboratories (UL) to ensure they meet stringent safety standards. This commitment to safety is evidenced by the UL Listing mark and associated file information‚ prominently displayed in GE circuit breaker catalogs. File number E-11592 signifies that these breakers have been assessed for compliance with applicable UL safety requirements.

The UL Listing confirms that the breakers are free from reasonably foreseeable risks of fire‚ electric shock‚ and related hazards. This listing covers a wide range of GE circuit breaker models and configurations‚ providing assurance to engineers‚ installers‚ and end-users.

Referring to the catalog and verifying the UL Listing mark is a critical step in ensuring the safe and compliant installation of electrical systems. The PDF catalog will typically detail the specific UL standards met by each breaker‚ offering further transparency and confidence in product quality.

Short Circuit Ratings (e.g.‚ 50kA)

GE circuit breaker catalogs meticulously detail short-circuit ratings‚ a crucial parameter for system protection. These ratings‚ expressed in kiloamperes (kA)‚ indicate the maximum fault current a breaker can safely interrupt without sustaining damage. A common rating‚ such as 50kA‚ signifies the breaker’s ability to withstand and clear a substantial short-circuit current.

The PDF catalog provides these ratings for various breaker types (TB1‚ TB4‚ etc.) and configurations‚ often varying based on voltage and interrupting medium. Understanding these ratings is vital for coordinating protective devices within an electrical system.

Selecting breakers with appropriate short-circuit ratings ensures that they can effectively isolate faults‚ preventing cascading failures and safeguarding equipment. The catalog also specifies the testing standards used to determine these ratings‚ offering transparency and reliability in product selection.