Circuit Breakers

Circuit Breakers

ABB Wins $75-Million Power Products Order in South Africa

Five-year contract for circuit breakers to increase power grid reliability Zurich, Switzerland, Sept. 23, 2008 - ABB, the leading power and automation technology group, has won a $75-million contract from Eskom, South Africa's national electricity provider, to supply and install circuit breakers to strengthen the country's electricity network. ABB will deliver about 2,000 circuit breakers with...

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Circuit Breakers

Ground Fault Monitor offers mid-shaft mounting option.

Designed to continuously chart ground fault severity, EFREM Earth Fault Resistance Monitor provides predictive maintenance condition monitoring. Digital wireless telemetry unit indicates fault location for diagnosis and repair, and provides alarm relay outputs that can be used to activate warnings or shut down machines. Using 2-piece wrap-around metal collar with embedded telemetry electronics,...

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Molded Case Circuit Breakers are 17.5 mm wide per pole.
Circuit Breakers

Molded Case Circuit Breakers are 17.5 mm wide per pole.

With ratings of 125 V (1 pole) and 250 V (2-4 poles) up to 63 A, UL489 DC miniature breakers enable service entrance, feeder, or branch circuit protection and disconnect function. They allow for DIN rail mounting and feature positive trip indicator (green/red) and short-circuit interrupt capacity of 10 kA. CE certified and RoHS compliant units come with auxiliary switch, shunt trip, and...

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Terminal Blocks are suitable for plug in circuit jumper.
Circuit Breakers

Terminal Blocks are suitable for plug in circuit jumper.

DIN rail mounted, EZ Jump terminal blocks provide 2 locations and housing insulation for PTC jumpers. Characteristics include grey color for multiple product compatibility, RoHs compliant materials, and housings molded of UL94V0 polyamide. Blocks are available in single, multiple, functional, and fuse levels as well as screw clamp and spring clamp wire terminations. Terminal blocks and PTC Easy...

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Circuit Breakers

High-Frequency Ground Current Reducer has MSHA approval.

Engineered for use where AC induction motors operate in conjunction with VFD applications, ZERO-GROUND® High Frequency Extraction System is approved by US Department of Labor, Mining, and Safety Health Administration (MSHA) for use in underground and surface mines. Completely passive system utilizes no filters or brushes and eliminates electrical noise while directing high-frequency ground...

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Circuit Breakers

ABB High Voltage Products Pass Extreme Arctic Wind Tunnel Tests for Improved Reliability

Wind variations up to 40 mph at minus 75 degrees differentiate circuit breaker testing Chicago, IL, April 22, 2008 - Not every company can claim to have products on the market that function reliably in brutal Siberian-like temperatures like 75 degrees below zero Fahrenheit, combined with 40 miles-per-hour winds. But ABB, the leading power and automation technology company, announced today that...

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Circuit Breakers

GE Energy to Provide Total Power Plant Control for New India Project

NEW ORLEANS, LA.-December 12, 2007-GE has been awarded a US$2.5 million contract to provide a total plant control system for a project by Adani Power Limited at its Mundra site in District Kutch, Gujarat, India. With 19.8 percent of the country's total industrial output, Gujarat is the most industrialized state in India and one of the first states to have encouraged private sector investment in...

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Circuit Breakers

Molded Case Circuit Breakers suit switchgear applications.

Bulletin 140UE Molded Case Circuit Breakers (MCCB) come in frame sizes H, J, L, M, and N, with current ratings from 16-160, 20-250, 200-630, 300-800, and 600-1250 A respectively. MCCBs have option of rotary-operating mechanism with IP66 rated interlocking door handle or flexible, cable operating mechanisms. They meet IEC 60947-2, and are KEMA-KEUR third-party tested and certified....

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Circuit Breakers

Circuit Breaker is designed for single-phase applications.

Featuring rocker-actuated ON/OFF switch, 1120 thermal overcurrent circuit breaker is available with current ratings from 2-16 A in single- and double-pole configurations - either thermally protected or as switch only. Trip-free mechanism ensures reliable overcurrent protection and safe physical isolation of load circuit. Switching contacts' status is shown via position of rocker actuator, which...

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Sponsored

Simple Connection MGB with EtherNet/IP

The new MGB with EtherNet/IP is a leap forward in access door safety. Designed for easy installation, flawless performance, and long service life, it is engineered with robust features and cutting-edge technology that places it firmly at the leading edge of the door safety device industry. To learn all about the benefits of the Euchner MGB, see our video.

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