Electrical

Maintenance program

A nationwide program for power system maintenance called PowerCare Advantage has been introduced. Sponsored by an integrated power system manufacturer, it is designed to ensure the reliability of all brands of onsite power systems. Cummins Power Generation cumminspowerrent.com Write 323 on PE card

Safety monitor

The Safe 4 series of safety relays is designed to monitor emergency stop and safety gate applications. The relay series features three normally-open and one normally-closed auxiliary contacts. It also offers LED indicators for operation state, status, and polarity. Norstat, Inc. norstat.com Write 324 on PE card

Time delay relay

The TRDU series are plug-in, switch adjustable, multifunction time-delay relays that can replace hundreds of conventional time-delay relay types. It uses standard 8 and 11-pin base wiring. The relays include 21 timing functions — 10 single and 11 dual — which are selected using one or more of the six programming switches. Timing functions include delay on make, delay on break, interval, single-shot, recycling, motion detection, and accumulating functions. ABB SSAC ssac.com Write 325 on PE card

Fan speed control

The SmartFan Nimbus is a compact, triac-based fan control designed for HVAC, electronics, and industrial controls. It can be used to control single-phase ac fans, including those for equipment cooling, exhaust ventilators, duct fans, and blowers. Control Resources Inc. controlres.com Write 326 on PE card

Conduit fittings

DX deflection/expansion neoprene fittings are designed to connect rigid metal and IMC conduit, allowing for movement of up to 3/4 in. or 30% of angular misalignment in any direction. The fittings are available in sizes from 1/2 in. to 6 in. O-Z/Gedney, EGS Electrical Group appletonelec.com Write 327 on PE card

Standard products catalog

A new Standard Products Catalog helps users select the proper enclosure needed to mount equipment. Some of the new products featured in the catalog include NEMA 12 cabinets, 19-in. and 23-in. cabinet racks, and double rack cabinets with four-point mounting systems. Bud Industries, Inc. budind.com Write 328 on PE card

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