Electrical Equipment & Systems

Connectors secure perpendicular and co-planar boards.

Connectors secure perpendicular and co-planar boards.

High-speed Series QTS-RA/QSS-RA interfaces, with .025 in. pitch, offer locking-screw options that help prevent accidental un-mating due to racking. Pin counts of 50-200 are available. Horizontal applications perform up to 1.75 GHz in single-ended configuration. Applications include servers, routers, set-top boxes, network systems, switchers, hubs, bridges, industrial computers, test systems, and...

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DC Power Supply provides power ratings to 480 W.

DC Power Supply provides power ratings to 480 W.

Series 787 Switch-Mode Power Supply offers single- and 3-phase versions with input voltages of 90-264 or 325-550 Vac, and output voltages of 12 or 24 Vdc. Current ratings include 1.3, 2, 2.5, 4, 8, 10, and 20 A. Output voltage is adjustable via potentiometer to compensate for voltage drop. Featuring shockproof, metal-clad housing, DIN-rail mount unit includes over-voltage, short-circuit, and...

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PWM Controllers suit switch-mode power supplies.

PWM Controllers suit switch-mode power supplies.

Soft-switching PWM controllers simplify implementation of active clamp/reset topologies and include auxiliary active clamp output driver. Peak current-mode units program critical delays to achieve proper active clamp operation and deliver zero-voltage switching to primary side MOSFET switches. Devices include internal programmable slope compensation circuit, maximum duty cycle limit, and 1 MHz...

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Industrial Retractile Extension Cords glow in the dark.

Industrial Retractile Extension Cords glow in the dark.

Cords are designed with glow-in-the-dark material to improve safety for those working in dark areas. With 1 hr of light exposure, products glow for 8 hr. They are available in PVC and TPE, in 14 gauge 3 conductor and 16 gauge 3 conductor, which extend on 1:5 ratio. Cords extend only as far as necessary and have lighted plugs to alert users of live wire. Safety features include Nema 515,...

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Power Supplies offered in compact 3 x 5 in. package.

Power Supplies offered in compact 3 x 5 in. package.

With 1U height, convection-cooled, 120 W VSUU120 u-frame series and open PCB VSBU120 series switching power supply models feature power factor correction. Voltage outputs range from 3.0-50.0 Vdc on 11 single-output models. V-Infinity models also offer 7 dual output and 18 triple output models. Products produce full output power from 0 to 50Â-

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Safety Relays target process applications.

Safety Relays target process applications.

Series PSR Relay Modules feature startup behavior approved to SIL3/IEC 61508. They provide 2 safely-isolated, redundant NO contacts and 1 NC contact that can switch up to 250 Vac/6 A in 22.5 mm housing. Relays are suited for electrically isolating field applications from control systems or adjusting voltage or power. They can form integral part of safety chain for electrical and electronic...

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Thermal Dispersion Flow Switch offers solid state detection.

Thermal Dispersion Flow Switch offers solid state detection.

Available in Polypropylene/Ryton or PVDF wetted materials and 3 or 4.5 in. lengths, Series TDS monitors and controls flow of non-coating liquids. It provides SPDT output for interfacing with remote PLC or relay control devices and features selectable NO or NC operation. Adjustable switch point is factory calibrated at 0.2 fps, and unit provides LED indication of flow and calibration status.

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Level Switch provides product quality control.

Level Switch provides product quality control.

SITRANS PD 500 two-wire capacitance instrument features flow-through, PTFE-lined electrode, which resists build-up and provides measurement with no sensor obstruction in pipeline. Electronics offer HART communications for remote configuration and inspection. One-point calibration allows set-up without shutting down process. Effective in temperatures from -328 to 392Â-

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Pushbutton Switches come in lit or non-lit versions.

Pushbutton Switches come in lit or non-lit versions.

Illuminated and non-illuminated UB series switches have behind-panel depth of .394 in; square models have .628 in.Â-² panel cutout, while rectangular devices have .638 x .882 in. cutout. Rated 5A @ 125/250 Vac or 5A @ 30 Vdc for power rated models and 0.4 VA max @ 28 V AC/DC max for logic level devices, switches have mechanical life of one million operations min for momentary models and...

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Universal Adapter Kit expands Unidapt-® system.

Universal Adapter Kit expands Unidapt-® system.

Model RFA-4019 expansion kit contains 27 adapters including MCX, MMCX, SMB, 7-16 DIN, reverse polarity SMA, and reverse polarity TNC adapters. All are silver-plated, machined brass with gold-plated contacts and TeflonÂ-® insulation. Foam-lined case features enough slots and cavities to accommodate full line of UnidaptÂ-® products. Mega Kit Model RFA-4022 contains all 74 pieces.

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