Electrical Equipment & Systems
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Dual Wire RTD Transmitter suits HVAC applications.
Omega Engineering, Inc.
Stamford, CT 06907
Jul 17, 2003
Able to connect directly to 3-wire RTD probe, SPRTX Series features hermetically sealed, miniature signal conditioner built into connector housing. Product conditions and linearizes across dedicated temperature range, providing 4-20 mA current output, which can be transmitted thousands of feet away from sensor. With ±0.5% FS accuracy, unit includes RTD lead wire compensation, open input wire warning signal, and 10 ft shielded output cable.
Electronic Safety System works reliably in harsh conditions.
Rockaway, NJ 07866
Jul 16, 2003 Series F non-contact, safety switch system can monitor up to 30 switches. With 10 mm switching distance, it is extremely tolerant to machine vibration and misalignment. Multi-gate monitoring system offers category 3â€“4 safety performance, guard status indication, and security of up to 500,000 codes with CMA option. It carries protection rating of IP 67 making it suitable for wet, wash-down, and high-pressure hose applications.
Switching Power Supplies support signal-interface line.
Wixom, MI 48393 7037
Jul 16, 2003 Series PS5R offers 6 models to accommodate power requirements from 12.5â€“240 W with 5, 12, or 24 Vdc output for driving company's signal conditioners and distributed I/O modules. Input voltages are 85â€“264 Vac and 105â€“370 Vdc compatible. Terminal design facilitates installation. User inserts wire into opening on side of power supply, and pushes down finger-safe terminal screws while tightening. Units carry UL listing, CE marking, and TÃœV certification.
DC-AC Inverter powers 2-lamp LCD modules.
Endicott Research Group, Inc.
Endicott, NY 13761
Jul 16, 2003
Series SE2 fully vacuum-encapsulated, PC-mountable DC-AC inverter is less than 0.420 in. high and 0.75 in. wide x 2.98 in. long. It is resistant to harsh environments, including shock, vibration, and humidity. Unit provides up to 5 W of output power and features external pulse width modulation dimming. It is suitable for virtually any product employing LCD powered by 2 single cold cathode fluorescent lamps.
Exit Sign incorporates two emergency lamps.
Tupelo, MS 38802-1687
Jul 16, 2003 With round corner design, mcPhilben® CCHX Series combines exit sign with 2 internally designed lamp heads, which accept red or green LED lamps. Unit has snap-together, quick mount design for wall or ceiling mounting. Additional offerings include Xtestâ„¢ self-diagnostics, which controls and monitors all vital system functions and operates all electronics of unit. Series is UL listed to Standard 924: NFPA 101, NEC, and OSHA Standards, and is cUL listed.
Half-Bridge Driver offers 6 A peak output drive current.
Santa Clara, CA 95054 2704
Jul 16, 2003 Model IX6R11 surface mount IC is optimized for high power, high frequency gate drive applications up to 650 V and 1 MHz. It drives large MOSFET and IGBT die sizes at higher frequency without need for additional discrete output transistors. Unit has 50 V/ns dV/dt noise immunity and 200 V negative voltage transient immunity. Chip enable signal is provided for controlled shutdown along with high and low side under voltage protection.
Level Switches are FM approved for hazardous locations.
KSR Kuebler Of America, Inc.
Raleigh, NC 27613
Jul 15, 2003 Series F70 External Chamber-Float Level Switches feature low-mass design with stainless steel wetted parts, flanged top chamber, tamper-proof hermetically sealed SPDT switches, die-cast aluminum or stainless steel housing, and both high- and low-temperature capability. With ANSI flanges, NPT or socket-weld connections, units mount on outside of vessel, allowing inspection under operating conditions. Maximum process pressure is 580 psi.
On-Site Energy System provides heat and power.
DTE Energy Technologies, Inc.
Detroit, MI 48226
Jul 15, 2003 Rated at 75 kW, energy|nowâ„¢ ENI 75 on-site energy system incorporates automotive natural gas fired engine and can provide full power in event of utility outage. Unit has pre-engineered, packaged design, supports peak and full load requirements, and suits base load and waste heat utilization applications. Able to support indoor/outdoor installations, waste heat applications can provide both chilled and hot water.
Surface-Mount Switch is alternative to shunts and jumpers.
ITW Switches, An Illinois Tool Works Co.
Harwood Heights, IL 60656 3512
Jul 15, 2003 With 0.050 in. centers, ERG SMJS Jumper-Switchâ„¢ can be configured as SPDT or DPDT. Product is available with custom or ganged top half that allows pick-and-place equipment to remove switch for processing. Other features include gold over nickel-plated beryllium copper contacts, 4-point wiping contact design, positive detent action, and deep V slots. Unit is suited for data programming, digital address settings, and signal and data line switching.
POL DC/DC Converters deliver 28 Amps.
C & D Technologies
Mansfield, MA 02048-1151
Jul 15, 2003
Series LEN non-isolated, point-of-load DC/DC converters accept 12 V ±15% input and convert it to lower voltage from 0.8-3.3 V at 28 A or 5 V at 25 A. Two-phase, fixed-frequency, buck-regulator design enables them to simultaneously deliver 85-96% efficiency, 100 µsec step response, and operating temperature to +70°C without derating. E-brick package is offered in both standard through-hole and SMT versions. Units are lead-free and include I/O protection.
DC/DC Converter delivers 250 mA/channel without inductors.
Linear Technology Corp.
Milpitas, CA 95035
Jul 15, 2003
Model LTC3252 spread spectrum, step-down DC/DC converter can deliver 250 mA continuous output to 2 separate channels. It operates from 2.7-5.5 V, making it suitable for single cell Li-Ion or multi-cell NiMH/Alkaline applications. Both outputs are resistor programmable from 0.9-1.6 V. Switched capacitor fractional conversion enables it to attain efficiencies as high as 88%. Switching frequency randomly shifts within 1.0-1.6 MHz range to minimize harmonics.
Reel Feed System increases terminal crimping productivity.
Heyco Products, Inc.
Toms River, NJ 08753
Jul 14, 2003 Heavy-Duty Ring and Spade Terminals are available 2- or 3-up on single-reel, rear-feed system, which allows 2 or 3 terminals to be crimped onto ground wire at one time for high-voltage applications. Made from solid, smooth-finish brass, terminals are offered in sizes to crimp onto larger, higher voltage, 6â€“8 and 8â€“12 American Wire Gauge ground wire from single large-capacity rear-feed reels.
AC/DC Switching Power Supply is fully enclosed.
Mansfield, MA 02048
Jul 14, 2003
Active power factor corrected Series SP500 provides output power of 500 W, 85-265 Vac universal input, and single outputs from 12-48 Vdc. Series offers soft-start circuitry with integral EMI filtering and includes power-good LED indicator, output adjustment potentiometer, and 0 to +40°C ambient temperature range. Each model contains over voltage and short circuit protection circuitry, 3,000 Vac I/O isolation, and screw terminal I/O connections.
Power Distribution Unit provides 12 outlets in slim design.
Oskaloosa, IA 52577-0115
Jul 14, 2003
With 1U size, 19 in. rack-mount Interpower(TM) Model 852Q2L18 provides domestic and international single-phase power to equipment racks. Unit is equipped with IEC 60320 Sheet F outlets with C20 inlet and is rated at 16 A for service at 250 Vac. It comes with lighted rocker circuit breaker and is UL recognized, CSA certified, and TUV approved with CE mark. Interpower IEC 60320 Universal Jumper Power Cords and Cordsets connect product to equipment.
Cable Carrier attaches extra cable to tool belt or belt loop.
San Francisco, CA 94107
Jul 14, 2003 Rip-Tie CableCarrier is available with 2 1/16 in. nylon swivelhook, 3 1/8 in. aluminum carabiner, or 2 3/16 in. aluminum triangular carabiner. Non-load bearing carabiners come in matte silver and matte black. Max opening on 3 1/8 in. carabiner is 1 in. allowing it to hang from wide range of supports and equipment. Rip-Tie pull tab makes opening CableCarrier one handed operation. Product will last for 10,000 refastenings.
Integrated Circuit drives flat panel displays.
Sunnyvale, CA 94619
Jul 14, 2003 Using HVCMOS technology, HV632 integrates high- and low-voltage circuits on one die. With full integration of low voltage CMOS logic, 32-channel IC supports PWM conversion of 256 levels of gray shading and 32 high-voltage CMOS outputs, each capable of 80 V operation as well as sourcing and sinking 4 mA. Data bus (8-bit) includes balanced shift clock and output and blank functions. Product suits applications requiring data rates to 20 MHz and operating within 12â€“80 V output range.
General Purpose Relay has thin footprint.
TE Connectivity Ltd.
Berwyn, PA 19312
Jul 11, 2003
Enclosed in UL 94V-0 rated housing that is RT III and wash-tight, 5 mm wide OEG PCN series relay has 1-form-A contact arrangement: single-pole, single throw, NO. Rated for 3 A, it handles switching voltages up to 250 Vac or 30 Vdc resistive. Bifurcated, gold-plated, nickel contacts are capable of switching loads as low as 1 mA @ 5 Vdc. Coil requires 120 mW of coil power, and may be ordered in 5 voltage ratings from 5-24 Vdc.
Differential Pressure Switch/Gage saves panel space.
Dwyer Instruments, Inc.
Michigan City, IN 46361
Jul 11, 2003
Series MP Mini-Photohelic combines Minihelic II® differential pressure gage with 2 SPDT switching setpoints. It measures and controls positive, negative, or differential pressures consisting of non-combustible and non-corrosive gases. Gage reading is independent of switch operation. Switching status is visible by LED indicators located on front and rear of gage. Compact size makes unit suitable for fume hoods, dust collection, and pneumatic conveying.
Power Management Solution has on-board thermal sensor.
Sunnyvale, CA 94619
Jul 11, 2003 Model HV111 high-voltage Inrush Limiter/Circuit Breaker/Hotswap IC suits externally powered network equipment and pluggable backplane applications with loads up to 1.65 A. Operating from -8.0 to -80 V, unit has 3 current control algorithms and incorporates on-board, 80 V, 2 A MOSFET combined with UVLO supervisor. Features include multi-level current control, junction isolated construction, and 1.2 A inrush current limiting with 75 msec timeout.
DIP Switch is available with 2-12 positions.
CIT Relay & Switch: Division of Circuit Interruption Technology, Inc.
Maple Grove, MN 55369
Jul 10, 2003 Suitable for logic switching in computers and peripherals, KG Series full profile, single pole single throw (SPST), DIP switch is available with 2â€“12 positions. Offered with extended actuator for ease of switching, series is available with top tape seal for solder washing.
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