Breaker Universal Safety System suits utility scale PV systems.

Breaker Universal Safety System suits utility scale PV systems.

With 100–400 A input flexibility, Breaker Universal Safety System is highly configurable, allowing up to fourteen 1,000 Vdc 100% rated circuit breakers that provide over current protection along with NEC 2011 compliant individual disconnects and zone current monitoring. Common output BUSSbar connects to virtually any inverter input bus bar. Available in both grounded and ungrounded versions,...

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Switchable Thermal Circuit Breakers suit heavy-duty applications.

Switchable Thermal Circuit Breakers suit heavy-duty applications.

Rugged, ignition-protected, and weatherproof SDLS series, available- from 35–150- A @ 30 Vdc,- has Klixon trip-free design as well as- SAE J1625 and SAE J1171 approvals and meets 5,000 A @ 12 Vdc for interrupt capacity per ABYC E-11. FDLS series is similar but- comes in- surface mount version with- switchable manual reset. Housing material- is able to- accommodate heavy gauge wire lugs...

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ABB Provides Public Power Utilities with a Broad Range of New Smart Grid Solutions

ABB helps rural electric co-ops, municipalities and utilities maintain affordable, reliable electric service through smart grid solutions to power, protect and grow communities. New Orleans, Louisiana – ABB, the leading power and automation technology group, today announced plans to help empower Public Power and rural electric utilities with future-proofing their systems for a reliable,...

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Vacuum Circuit Breaker utilizes magnetic actuator.

Featuring embedded pole technology, R-MAG Outdoor Vacuum Circuit Breaker is capable of interrupting up to 40 kA at 38 kV with single vacuum interrupter per phase. Magnetic actuator- has only one moving part and requires no regular maintenance. Embedded in solid insulating material, breaker is insulated from external effects of mechanical shock, dust, and humidity. It offers extended capabilities...

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Ground Fault Protectors come in 120 and 240 Vac.

Ground Fault Protectors come in 120 and 240 Vac.

When ground fault or earth leakage greater than 30 mA is detected, Series NDB1L automatically opens circuit. Units have interrupting capacity of 4.5 kA and operating temperature range of -35 to 70°C. Available in 6–32- A with DIN rail mounting,- RoHS-compliant ground fault protectors feature shockproof wire terminations, visual trip indicator, and push-to-test button.

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Noark Enters North American Market at AHR 2013, Booth 5700

Noark Enters North American Market at AHR 2013, Booth 5700

A name you may not yet know, but NOARK Electric provides reliable products and efficient solutions to intelligent power and energy systems worldwide. This global supplier of electrical components and intelligent control systems will be presenting an assortment of UL 489 Listed circuit breakers, relays and contactors at the upcoming AHR Expo in Dallas. This show represents the company's first...

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Medium-Voltage Circuit Breakers offer current ratings to 40 kA.

Medium-Voltage Circuit Breakers offer current ratings to 40 kA.

Utilizing vacuum interrupting technology, 38 kV Series VCPW-HD- switches normal load currents and high-stress fault currents, protecting transformers, capacitor banks, motors, busbar sections, and cable. Modular design has dielectric strength with solid insulation that is encapsulated in epoxy resin material, eliminating live conductors in breaker cell.- Providing current ratings up to 32 kA...

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DIN Rail Mount Miniature Circuit Breakers carry UL489 listing.

DIN Rail Mount Miniature Circuit Breakers carry UL489 listing.

UL489 listed for branch circuit protection from 1–32 A, NDB2T series can be ordered in one, two, or three pole in industry-standard B, C, and D trip curves –- all with- 10 kA interrupt capacity. Products are 300% tested at factory and feature visual color-coded trip indicator- as well as- shock-proof screw clamp connections. Occupying 18 mm footprint, RoHS-compliant products- may be used...

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Current Limiting Circuit Breakers ensure secure connections.

Current Limiting Circuit Breakers ensure secure connections.

Available in 1, 2, 3, and 4 pole configurations, S200PR Ring Tongue, Supplemental Protection miniature circuit breakers feature lug connections and captive screws that protect against inadvertent loosening. Units are rated for current from 0.2-63 A and conform to UL1077, CSA 22.2 No. 235, and IEC /EN 60947-2 standards. Included Contact Position Indicator shows actual contact position, allowing...

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ABB Solves 100-Year-Old Electrical Puzzle - New Technology to Enable Future DC Grid

Development of a DC breaker for high voltage transmission will help shape the grid of the future CARY, N.C. -- ABB (NYSE: ABB), the leading global power and automation technology group, today announced a breakthrough in the ability to interrupt direct current, solving a 100-year-old electrical engineering puzzle and paving the way for a more efficient and reliable electricity supply system. After...

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