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Electrical Equipment & Systems ->
Electrical Transmission & Switching ->
Circuit Breakers
Circuit Breakers
(Showing headlines 1 - 20) more ....
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 Circuit Breakers offer lockout/tagout accessory.Automation Systems Interconnect Inc.
Mechanicsburg, PA 17055
Oct 21, 2009
Available with locking lever that can be added after installation, UL1077 and UL489 Circuit Breakers can be locked in open or closed position. When in place, lockout accessory does not impede ability of circuit breaker to trip, and enables up to 3 padlocks to be added to breaker. Molded in self-extinguishing yellow thermoplastic, lockout can be used on single and multiple units and can be fitted to switches as well as MCBs.
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 Miniature Circuit Breakers are offered in 1, 2, and 3 poles.Altech Corp.
Flemington, NJ 08822
Aug 24, 2009
Incorporating reinforced housing, UL508 manual motor controllers offer both box and ring tongue terminals as standard, and include clear cover for tagging circuit. They are compact at 17.5 mm wide per pole. Miniature circuit breakers are offered in 6 trip curves and in ampere ratings from 0.3-60 A with voltage ratings of 480Y/277 Vac and 24-80 Vdc, depending on breaker configuration. DIN rail mountable units suit wide range of applications including appliances, and wiring protection.
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 Circuit Breakers feature weatherproof housing.Del City
Milwaukee, WI 53209
Aug 07, 2009
Available in panel or surface mount, Hi-Amp Circuit Breakers feature manual ON/OFF function, combining manual reset thermal circuit breaker and electrical disconnect switch. Each unit is rated up to 48 Vdc with 3,000 cycles and is available in variety of amperages from 60-150 A. Compliant with ABYC E-11 and CE SAE J1171 for Ignition Protection, IP66-rated units operate from -40 to 185°F.
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 Circuit Breakers have 14 kA interrupting capacity.Altech Corp.
Flemington, NJ 08822
Aug 06, 2009
Available up to 20 A in C trip curve, 17.5 mm wide Altech® UL489 AC miniature molded case circuit breakers suit applications in low inrush motors, appliances, lighting, wiring protection, transformers, power supplies, and industrial controls. Units come in 1 pole versions, are designed for DIN rail mounting, and feature user-friendly positive trip indicator (green/red). Products are HVACR 40ºC rated, CE certified and RoHS compliant.
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 Hydraulic/Magnetic Circuit Breaker has trip-free mechanism.Carling Technologies, Inc.
Plainville, CT 06062
Jun 19, 2009
Available with 1-3 poles, H-Series meets requirements for IEC spacing and those of UL489A, UL1077, CSA, C22.2, and EN60934. Integral trip-free mechanism causes contacts to open when fault condition occurs, even if handle is held in ON position. Characteristics include max voltage of 250 Vac, 50/60 Hz, 80 Vdc; standard current coils from 1.00-32.0 A; and auxiliary switch ratings (SPDT) of 10.1 A to 250 Vac, 1.0 A to 65 Vdc/0.5 A to 80 Vdc, and 0.1 A to 125 Vac (with gold contacts).
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Panelboard optimizes circuit breaker life and performance.Appleton
Rosemont, IL 60018
Jun 03, 2009
Suited for Class I Zone 1 and Class I Division 2 environments, PowerPlex(TM) transfers its flamepath protection from enclosure to individual circuit breaker housings. Component-level protection promotes installation flexibility and reliability while facilitating maintenance and eliminating need for external conduit or cable seals. Coupled vertically or horizontally, product is available in configurations up to 225 A @ 600 Vac with or without main circuit breaker.
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Electronic Circuit Breakers protect 24 Vdc load circuits.Phoenix Contact
Harrisburg, PA 17111 0100
Apr 01, 2009
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 signal contact, EC-E4 with N/C contact, and EC-E with reset capability and status output.
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Switching Control targets high-voltage circuit breakers.ABB Inc.
Auburn Hills, MI 48326
Dec 19, 2008
Housed in NEMA 1 enclosure, Switching Control Sentinel(TM) enables synchronized closing or opening of independent pole operated circuit breakers. Smart Grid capable, device provides digital communication capabilities, as well as microprocessor-based condition monitoring of breaker's synchronous performance. Detailed waveforms are stored for last 20 operations in non-volatile flash memory. As Smart Grid interoperability standards evolve, firmware can be flash-updated in field via serial port.
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 Miniature Circuit Breaker is rated up to 125 A.Automation Systems Interconnect Inc.
Mechanicsburg, PA 17055
Nov 18, 2008
Available in 1, 2, and 3 pole versions, NDM1-125 series high current circuit breaker is UL1077 recognized for use as supplemental protector. With 10 kA interrupt capacity, visual trip indicator, and compact DIN rail mount design, it is suited for applications where current protection ranging from 50-125 A is required. Product is available in industry standard C or D trip curves.
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 Circuit Breakers include UL 1077 supplemental protectors.Automation Systems Interconnect Inc.
Mechanicsburg, PA 17055
Nov 06, 2008
With current ratings ranging from 1-63 A, NDB2 UL 1077 miniature circuit breakers feature visual color-coded trip indicator, shock proof screw clamp connections, and are RoHs compliant. They include high current versions for protection up to 125 A and dc rated styles in both 1- and 2-pole. DIN rail-mountable units come in 18 mm footprint and come in 1-, 2-, or 3-pole in industry standard B, C, and D trip curves, all with a 10 kA interrupt capacity.
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Circuit Breakers provide 50,000 switching cycles under load.Schurter, Inc.
Santa Rosa, CA 95403
Oct 23, 2008
Available in 1-, 2-, or 3-pole versions and 5 illuminated rocker colors, TA35 Series features extended operating temperature of -30 to +60°C and conditional short circuit Inc of 2,000 A. Units combine switching and thermal overload protection over current range of 0.05-20 A for 1- and 2-pole types, and 0.05-12 A for 3-pole version. Dead Man Switch remains ON while actuator is depressed, and turns OFF when released, making breakers suited for equipment where danger of injury exists.
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 Molded Case Circuit Breakers are 17.5 mm wide per pole.Altech Corp.
Flemington, NJ 08822
Sep 11, 2008
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 undervoltage trip. Applications include transit, communications, battery, UPS, and cranes.
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 Terminal Blocks are suitable for plug in circuit jumper.Automation Systems Interconnect Inc.
Mechanicsburg, PA 17055
Sep 10, 2008
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 Bridge System can be ordered as individual items or as complete assembly.
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Circuit Breakers are UL® listed as current limiting.Eaton Electrical
Moon Township, PA 15208
Sep 05, 2008
Suited for use in UL508A panels as well as selective coordination designs, Series G High Performance Molded Case Circuit Breakers offer fault protection up to 200 kA at 480 Vac. Units operate to reduce potential electrical arc flash energy, which decreases potential hazards to those servicing electrical equipment.
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Snap-in Circuit Breaker incorporates switch function.Phaseda LLC
Beaverton, OR 97005
Jun 04, 2008
Approved under UL1077 as supplementary protector with rating up to 18 A, 125 Vac, DLQ3-Series thermal circuit breaker features rocker switch on/off function and offers red, green, or opaque illumination options. RoHS-compliant solution snaps into industrial panel cut-out, and terminals come in standard quick connect or solder lug for different applications. Product also provides over-current protection with UL and cUL Marking.
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 Panelboards help contractors meet construction deadlines.Schneider Electric
Palatine, IL 60067-7399
Apr 08, 2008
Featuring 11 standard enclosures, 240 V NQ Panelboards will accept Square D QO® plug-in and QOB bolt-in circuit breakers. Ready-to-install subassembly kits are available to outfit panelboard interior, including feed-through and sub-feed through lugs, sub-feed circuit breakers, TVSS interiors, 200% neutrals, and copper neutrals and grounds. Panelboards are available with 6 interior circuit counts, including 18, 30, 42, 54, 72, and 84.
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Molded Case Circuit Breakers suit switchgear applications.Rockwell Automation
Milwaukee, WI 53204
Nov 26, 2007
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. Thermal-magnetic and electronic trip types come in 3- and 4-pole versions, in frame sizes J, L, and M.
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Circuit Breaker is designed for single-phase applications.E-T-A Circuit Breakers
Mount Prospect, IL 60056 6060
Sep 07, 2007
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 can be integrated with illumination and IP65 water-splash protection.
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Fuseholder Circuit Breaker features 2 mounting options.Schurter, Inc.
Santa Rosa, CA 95403
Aug 13, 2007
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 for Supplementary Protection, CSA C22.2 235, IEC 60934, and GB17701.
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 Electric Circuit Breaker Panelboard is explosionproof.EGS ELECTRICAL GROUP ? APPLETON
Rosemont, IL 60018
Apr 26, 2007
Suited for use in Zone 1 and Class I, Div 2 hazardous locations, ZCB Series safely controls electrical equipment and branch circuits while offering short circuit protection. Product features 316 stainless steel hardware and nonmetallic, corrosion- and static-resistant, fiberglass-reinforced polyester housings. Individually sealed, North American circuit breakers are housed in watertight enclosure, and completely wired design facilitates field termination to standard blocks.
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(Showing headlines 1 - 20) more ....
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