Advanced Automatic Transfer Switches with Bypass/Isolation for Critical Infrastructure

09.06.2026
Russelectric, A Siemens Business, highlights its range of automatic transfer switches with bypass/isolation capability for water & wastewater treatment facilities, which allows the transfer switch portion to be isolated and de-energized for maintenance, testing, or repair.
Advanced Automatic Transfer Switches with Bypass/Isolation for Critical Infrastructure

RTS-30 Series automatic transfer switches with bypass/isolation capability: Built for durability, long life, minimal maintenance, and reliable performance. (Image source: Russelectric)

The Russelectric RTS-30 Series and Russelectric RTS-03 Series Bypass/Isolation transfer switches provide all the functions of a Russelectric automatic transfer switch plus the ability to bypass power from a live source to the load in the event the automatic function of the transfer switch is disabled.

Russelectric offers the most complete line of 480 VAC 30-cycle and 3-cycle UL tested switches available today. They have been fully tested, listed, and labeled for 30-cycle or 3-cycle closing and withstand under UL-1008. Full draw-out construction allows safe and easy removal of the transfer switch, eliminating the need to make any electrical or mechanical disconnections. Russelectric is the only manufacturer that offers both fail-safe and maintenance bypass switch designs.

They are rugged, built for long life, minimum maintenance, and trouble-free service. RTS-30 Series switches feature contact assemblies designed to handle the rigors of 30-cycle closing and withstand performance and offer exceptional arc- and track-resistance. The main contact pad material is designed to prevent overheating, and stationary contact pad material prevents welding during high fault current conditions.

Also offered are Russelectric RTS-03 Series transfer switches with manual bypass/isolation, which have some of the highest 3-cycle closing and withstand ratings for 480 VAC or less, of any switches available today. All Russelectric RTS-03 Series automatic transfer switches have been fully tested for 3-cycle closing and withstand ratings under UL-1008. When coordinated with current limiting fuses, Russelectric RTS-03 Series transfer switches have UL listed closing and withstand ratings of 200,000 amperes, at 480 VAC.

Russelectric RTS-03 and RTS-30 Series transfer switch contacts are machined from solid copper and feature tungsten arcing tips. All mechanical assemblies, linkages, and connecting rods are purpose-built and precision-machined. Mechanical linkages are sturdy anodized solid steel rods with aircraft-style ball joint fittings.

More articles on this topic

Water Reuse Drives Growth: De.mem Increases Revenue and Profitability

18.09.2026 -

Water scarcity, increasing industrial demand, and stricter wastewater treatment requirements are driving up investment needs in the water sector worldwide. Water reuse, in particular, is gaining importance. In this market environment, the Australian-German water technology company De.mem significantly increased its revenue, earnings, and operating cash flow in the first half of 2026.

Read more

Safe Drinking Water Supply Worldwide: Lutz-Jesco Expands its Research in Chlorine Gas Technology

26.08.2026 -

Lutz-Jesco is expanding its research and development in safe chlorine gas technologies. The aim is to improve the handling of chlorine gas further and to make drinking water disinfection even safer. Although chlorine gas is classified as a hazardous substance, it remains indispensable in many regions of the world for the safe and economical disinfection of large quantities of water.

Read more

De.mem: Core Chemicals effect unfolds

16.06.2026 -

In the first months of 2026, the Australian, internationally active water and wastewater treatment company De.mem was able to position itself well in the market. This was due in part to the strong performance of Core Chemicals, a new subsidiary of De.mem, which the company acquired last autumn.

Read more