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Electrical Equipment & Systems
(Showing headlines 10761 - 10780) << 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 ...
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 Power Supply is UL 508/1310 listed.Phoenix Contact
Harrisburg, PA 17111 0100
Nov 26, 2004 MINI Power Supply provides 3.8 A output at 24 V and ensures proper safety compliance. Output currents are available with regulated and adjustable output voltage of 22.5–26 Vdc with constant capacity above 24 V. DIN-rail-mountable, Class 2 unit is fully enclosed and has integral diagnostic feedback via alarm output with LED indication. Pluggable, screw clamp terminal blocks facilitate wiring. |
 A/B Switch suits fallback network applications.Electro Standards Laboratories
Cranston, RI 02921 3403
Nov 26, 2004 Category 5, Model 4421 connects workstation or device between 2 other devices or networks. A, B, and COMMON ports are RJ45. Front panel button changes switch position, eliminating need to plug and unplug patchcords. Switch includes RS232 serial security Supervisory Remote Port, where upon proper authentication, terminal or computer in terminal mode can communicate with unit, determine status, change switch position, and/or lockout front panel switching capability. |
 MOSFET Gate Driver offers adjustable voltage from 5-8 V.Linear Technology Corp.
Milpitas, CA 95035
Nov 26, 2004
Featuring input supply range of 5-25 V, Model LTC4441 provides peak output current of 6 A, which allows DC/DC controller to drive N-channel MOSFETs or multiple MOSFETs in parallel. Open-drain output with adjustable blanking prevents ringing when sensing source current of power MOSFETs. Propagation delay for driving 4.7 nF capacitance with 7.5 V drive voltage is 30 ns. Unit's design permits logic threshold driver input to be driven below ground or above driver supply.
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 DC/DC Converter includes internal 3 A, 42 V switch.Linear Technology Corp.
Milpitas, CA 95035
Nov 26, 2004
Current mode, fixed frequency, Model LT3479 operates from input voltage of 2.5-25 V, making it suitable for applications with input sources ranging from single cell Li-Ion to 20 V wall adapter. Both inputs of error amplifier are available, permitting use as boost converter or inverter. Switching frequency can be programmed, via single resistor, between 300 kHz and 3.5 MHz. Offering efficiencies up to 89%, step-up converter includes programmable soft start function.
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 DC Inverter Arc Welder produces 5-425 A output.Miller Electric Mfg. Co.
Appleton, WI 54912 1079
Nov 24, 2004 Offering constant voltage and current, XMT® 350 VS features Auto-Line™ primary power management technology and is suited for applications that require multiprocess inverter without remote control capabilities. It uses Tweco®-style connectors and includes 4-position process selector switch, adjustable dig and inductance control, Wind Tunnel Technology™, and Fan-on-Demand™. At 400 A, electrical efficiency is 87.24%, and unit provides output voltage to 38 V. |
 Surface Mount Fuses target consumer electronics.Tyco Electronics/Raychem.
Menlo Park, CA 94025-1164
Nov 24, 2004 Available in industry standard 0402, 0603, and 1206 chip sizes, fast-acting fuses provide overcurrent protection on systems using dc power sources up to 125 Vac. They have clear time characteristics of 4 hours min at 100% of rated current, 5 seconds max at 250% of rated current, and 0.05 seconds max at 400% of rated current. Featuring monolithic, multilayer design, RoHS-compliant devices offer operating temperatures of -55 to +125°C. |
 Fieldbus Power Hub offers cross-talk resonance suppression.Pepperl + Fuchs, Inc.
Twinsburg, OH 44087 2245
Nov 24, 2004 FieldConnex™ provides multiple power supplies for fieldbus devices via digital data lines. It consists of motherboard with single or redundant plug-on modules, including isolated power module with 30 V and 500 mA, isolated FNICO power module with 17 V and 500 mA, and non-isolated module with host spur protection. System is installed on DIN-rails and integrates fieldbus segment connections, appropriate terminators, as well as host-specific system plug connectors. |
 Dual-Pin Connector features Radsok contact system.Amphenol Corp., Amphenol Aerospace
Sidney, NY 13838
Nov 24, 2004
Tru-Lok series has molded thermoplastic main plug body and secondary latch with Viton main seals and wire seals. Suited for demanding environments, product incorporates 1.5 mm socket contacts featuring proprietary RADSOK contact system, which is based on hyperbolic grid configuration. Stamped grid and cylinder allow for multitudes of insertion cycles and off axis insertions. RADSOK sizes are No. 12, 8, 4, 0, 2/0, and 4/0 as well as 18 mm.
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 Lamp and Ballast Kits update existing HID lighting systems.Eye Lighting International
Mentor, OH 44060
Nov 23, 2004 HID Lamp and Ballast Kits provides means to update HID lighting systems for energy-savings, replacement of failed lighting system components, or retrofit of one lighting system to another without fixture replacement. Each kit includes core and coil ballast with QUAD multiple input voltage connections rated for 120, 208, 240, and 277 V, or ballast rated for single input voltage of 480 V. Kits also provide capacitor, igniter, mounting brackets, fasteners, and lamp. |
 Grounding Connector suits parallel-through applications.ERICO
Solon, OH 44139-2631
Nov 23, 2004
ERITECH® HAMMERLOCK joins grounding conductor to ground rod with one hammer strike. Machined from electrolytic copper, connection is conductive and withstands ground fault currents and lightning transients. Dual-hole version, available for No. 6 and No. 4 solid, is suited for pad-mounted transformer applications. Larger version of single-hole product permits 2/0 stranded to be joined to 5/8 in. and ľ in. ground rods. Both withstand harsh underground environments.
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 Crimping Tool has visual and audible crimp indicators.FCI/Burndy Products
Manchester, NH 03108
Nov 23, 2004 Remote-operated, hydraulic LPHY46 KOMPRESSOR™ features 2 in. jaw opening, 15 ton output force, and 350° head rotation that allows for operation in any position. Double acting for hydraulic ram advance and retract, product features ergonomic handle and spring back-up for ram retraction in case of hydraulic pressure loss. It can be powered from open or closed center hydraulic tool circuits or from portable, 1,500–2,500 psi hydraulic power packs. |
 Vibrating Level Switch offers self-cleaning operation.BinMaster
Lincoln, NE 68507
Nov 22, 2004
Single rod, Series CVR-600 offers single point level detection in free flowing solids and dry products. When material covers rod of probe, vibration stops and electronic circuitry forces relay to switch. When blade gets uncovered, vibration will restart and relay will switch back. Sensing element is 3 in. long making switch suited for small hoppers or plugged chute detection.
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 DC/DC Converters suit FPGA and DSP applications.Calex Mfg. Co., Inc.
Concord, CA 94520
Nov 22, 2004
Encapsulated in 2.28 x 2.4 in. case, HD Dual Series is available with 7 output voltage combinations of 1.5, 1.8, 2.5, 3.3, and 5 V. Each is independently regulated and can be individually trimmed to ±10%. Fully isolated to 1,500 Vdc, converters support input voltage ranges of 18-36 and 36-75 V. Each output is rated for up to 10 A of current, with combined maximum power level of 75 W, and both outputs can be operated down to no load current without damage to part.
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 Dome-Shaped Cutoff Luminaires illuminate outdoor areas.Quality Lighting
Franklin Park, IL 60131 0309
Nov 22, 2004 Available in 18 or 24 in. dia sizes with 3 mounting options, Design SND 18 luminaires feature one-piece, semi-spherical, aluminum light housing that provides controlled, downward directed area lighting. Choice of reflector systems, rotatable in 90° increments, results in 4 possible distribution patterns. Products accommodate metal halide, metal halide pulse-start, or high-pressure sodium lamps from 70–400 W and feature thermal- and shock-resistant glass lenses. |
 DC-DC Converter is optimized for RF power amplifiers.National Semiconductor Corp.
Santa Clara, CA 95051-0695
Nov 19, 2004 Available in 10-pin, lead-free package, Model LM3200 features analog voltage-control input that dynamically controls output voltage of device depending on power requirements of power amplifier. High switching frequency of 2 MHz allows it to use small external components. Unit steps down input voltage from 2.7–5.5 V to variable output voltage from 0.8–3.6 V. It is suited for smart phones, wireless LANs, PDAs, and other portable wireless devices. |
 Miniature Pulse Transformer meets Mil-PRF-21038 specs.Datatronics
Romoland, CA 92585 8916
Nov 19, 2004 Designed for pulse and signal applications in timing, gate drive, and data transmission circuits, sealed Model 4257 measures 0.170 x 0.30 x 0.170 in. Through-hole transformer features 250 Vrms dielectric strength, 10,000 Megohm insulation resistance, and ability to withstand max peak pulse voltage up to 50 V. Compatible with dip or wave soldering, product operates from –30 to +80°C and features inductance range from 30–500 µH. DCR is from 0.38–0.81 ohm—primary. |
 Pushbutton Switches include anti-jamming feature.NKK Switches
Scottsdale, AZ 85260-3420
Nov 19, 2004
Sealed, miniature Series M2B features interior O-ring surrounding actuator within bushing, welded bushing and housing unit, and epoxy-sealed terminals that lock out contaminants. Snap acting contact mechanism gives switches positive actuation and audible feedback. Single or double pole, double throw momentary circuits can be specified. Power rated models are rated 1 A at 125 Vac or 30 Vdc, while logic level models are rated 0.4 Va max at 28 Vac/dc.
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Linux Cluster Interconnect reduces latency up to 200%.PathScale, Inc.
Sunnyvale, CA 94085
Nov 19, 2004
PathScale InfiniPath(TM) leverages 3 industry standards: HyperTransport, InfiniBand, and AMD64 architecture. Product increases cluster performance, scalability, and throughput to empower users to leverage flexibility of Linux clusters for parallel applications and applications previously run on SMP computers. With MPI latency of 1.5 µsec and bi-directional data rate of 1.8 Gbps, product allows HPC applications to scale to thousands of computing nodes.
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Dual-Channel DC/DC Converter delivers 42 V outputs.Linear Technology Corp.
Milpitas, CA 95035
Nov 19, 2004
Housed in 10-lead, 3 x 3 mm DFN package with 0.75 mm profile, LT3471 can be configured as dual boost, boost/inverter, or dual inverter. Output voltage error amplifiers can sense to ground, providing boost or inverting control capability. With input voltage range of 2.4-16 V, 1.3 A, 1.2 MHz converter employs constant frequency current mode PWM architecture, VCESAT bipolar switches, and programmable soft-start function. Product switches at 1.2 MHz.
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 Toggle Switches are available with custom actuators.APEM Components
Haverhill, MA 01835
Nov 18, 2004
Switches in 600 Series are available in nickel-plated brass bat, insulated black polyamide, short toggle with gold plating finish, and 3 spring-loaded locking lever style actuators. They come in one-, 2- and 3-pole versions, with 2- or 3-position configurations available in ON, OFF maintained, and momentary action combinations. Switches have resistance-welded, silver/nickel alloy contacts and handle peak currents to 150 A @ 250 Vac.
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