Circuit Breakers

Circuit Breakers

Electronic Circuit Breakers protect 24 Vdc load circuits.

Rated for hazardous and non-hazardous environments, EC-E Circuit Breakers combine active electronic current limiting for short-circuit conditions and overload shutdown, ensuring breaker responds to fault conditions faster than power supply. Units have current limitation of 1.3-1.8 times rated current of circuit protector. Rated for current ranges from 0.5-12 A, series includes EC-E1 with N/O...

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Circuit Breakers

ABB and Silver Spring Networks Announce Smart Grid Interoperability

Successful interoperability testing brings together Distribution Automation, SCADA, AMI capabilities onto a single Smart Grid platform San Diego, California, January 30, 2009 - ABB, the leading power and automation technology company, and Silver Spring Networks today announced successful completion of interoperability testing of ABB's COM600 substation computer and PCD recloser device with Silver...

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Circuit Breakers

ABB Wins $22-Million Contract in Italy

Power and automation systems to increase the reliability of oil refinery Zurich, Switzerland, November 10, 2008 - ABB, the leading power and automation technology group, announced today it has won, in first half of 2008, a contract worth over $22 million from Eni Raffineria di Gela SpA for the turnkey supply of a new high-voltage substation, integrated automation and electrical power systems and...

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Circuit Breakers

ABB Wins $8.7 Million Automation and Power Order for SCA Ortviken's New Pulp Line

Integrated process and electrical systems to expand capacity, increase efficiency and improve quality Houston, Texas, December 1, 2008 --ABB, the leading power and automation technology group, has won an order worth $8.7 million to supply power and automation equipment to SCA Ortviken's new pulp line at its paper mill in northern Sweden. ABB's delivery includes an integrated process and...

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Circuit Breakers

Fuseholder Circuit Breaker features 2 mounting options.

Series T9 single pole circuit breakers for overcurrent protection are designed for applications where inrush currents cause nuisance trips or aging of fuse element. Threaded neck version accommodates an IP 65 rated cover for protection against environmental conditions such as jetting water. Snap-in rear mount version supports panel thicknesses ranging from 0.5-3.0 mm. Both models UL standard 1077...

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Cord Sets offer portable ground fault protection.
Circuit Breakers

Cord Sets offer portable ground fault protection.

Suited for industrial, commercial, and construction environments, 15 A in-line cord sets come in single- and triple-tap configurations and can be used indoors or outdoors. Portable ground fault products feature heavy-duty construction and NEMA-3R rating. LED indicator provides at-a-glance power and fault status, while recessed test and reset buttons help user avoid accidental actuation during...

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Rocker Switch/Circuit Breaker features overload protection.
Circuit Breakers

Rocker Switch/Circuit Breaker features overload protection.

Certified to IP66 specifications, 3131 Rocker Switch/Circuit Breaker comes in various configurations with choice of actuator types, symbols, and lighting styles. Combination soft surface rocker switch and thermal circuit breaker comes in current ratings from 0.1-20 A, with voltage ratings of 250 Vac and 32 Vdc. Circuit breaker interrupt capacity is 3,500 A at 250 Vac and 2,000 A at 32 Vdc. Rated...

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Circuit Breakers feature current range to 3,000 A.
Circuit Breakers

Circuit Breakers feature current range to 3,000 A.

PowerpactÂ-® R-frame molded case circuit breakers are offered with 80 and 100% ratings with interrupting ratings of 35, 65, and 100 kA at 480 Vac. RL3TB terminal kits for bussing are included, and 15 x 16.5 x 6.63 in. breakers are available in unit-mount models from 600-3,000 A, and I-line models up to 1,200 A. UL 489 listed circuit breakers include MicrologicÂ-® trip unit technology that...

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Circuit Breakers offer protection for dc applications.
Circuit Breakers

Circuit Breakers offer protection for dc applications.

Suitable for use on ungrounded, uninterruptible power supplies, MasterpactÂ-® NW molded case circuit breakers feature amperage ratings of 800-4,000 A and voltage ratings of 600 Vdc floating and 500 Vdc loaded. They are tested to meet UL 489 Supplement SC and IEC 60947-2 standards. Available in fixed and drawout construction, breakers are available with options for industrial and specialty...

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