GE Products BuyLog Smart Catalog

Low Voltage Power & Insulated Case Circuit Breakers Section 8

EntelliGuard ™ G Low Voltage Power Circuit Breaker Functions

Optional Functions EntelliGuard ™ G Circuit Breakers offer many optional functions in order to enhance and facilitate the use of the circuit breaker. Those functions include: Auxiliary Switches - (Optional) Four available designs: —Power rated (3NO+3NC) —Power rated (3NO+3NC) + low signal (Hi-Fi) (2NO+2NC) —Power rated (8NO+8NC) —Power rated (4NO+4NC) + low signal (Hi-Fi) (4NO+4NC) Key Interlock - Up to four optional key interlocks are available (Kirk, Ronis, Profalux, Castell). Switchgear applications utilize a Kirk key interlock mounted in the cassette. A maximum of two key interlocks may fit in the cassette. Mounting Straps/Accessories Kits - are available to mount and connect fixed/stationary breakers. Optional Lockable Shutters - are available (factory installed). Carriage Position Switch - This optional cassette/substructure device permits local or remote indication of the circuit breaker status (CONNECTED, TEST, DISCONNECTED), 2NO/2NC single pole, double throw contacts are available for each position. Lifting Truck - Optional lifting tool with separate slings is available for all breaker sizes. Optional IP Covers - IP54 covers (protected against harmful amounts of dust and splashing water) are available for all breaker sizes. Mechanical Counter - Provides local record of the cumulative number of complete breaker closing operations. Cable Interlocks - (OEM Applications Only) Available for fixed and draw-out breakers, these units enable direct interlocking of EntelliGuard ™ G circuit breakers. Bell Alarm Contact - Available with or without a mechanical lock- out feature, the bell alarm operates when the trip unit issues a trip command.

EntelliGuard ™ G circuit breakers with EntelliGuard trip units can be part of an ArcWatch ™ solution. GE’s ArcWatch ™ system solution involves a combination of intelligent trip units and current limiting molded

case circuit breakers to create a no compromise solution; safety and reliability together. Advances in zone selective interlocking (ZSI) and waveform recognition algorithms allow entire systems to be designed so that full selectivity and 100% instantaneous pro- tection at calculated arcing current is possible. For most industrial systems, the GE ArcWatch ™ solution will result in incident energy under 8 cal/cm 2 at 18”. Enabling ArcWatch ™ means the proper coordination analysis techniques have been used to determine the necessary circuit breaker protection features and settings that allow full coordina- tion in the given system. The circuit breaker must be set to match the results of the completed study. For more information, check out www.geindustrial.com/ArcWatch (Publication DET-760) or contact your local sales representative.

Rev. 1/19 Data subject to change without notice

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