An ASCO 185 Series power transfer switch with ASCO textASCO Power Technologies

ASCO 185 Series Automatic Transfer Switch | SERVICE ENTRANCE RATED | 2 Wire Start | 200A | NEMA 3R

ASCO SE Rated 200 Amp ATS with Nema 3R Enclosure

The ASCO 185 Series 200A Automatic Transfer Switch is a service entrance rated device designed for reliable automatic power transfer in residential and light commercial standby systems. It supports all 2-wire start generators and features a rugged NEMA 3R enclosure for outdoor installation.

  • Rated for 200 amps to handle medium load demands

  • Service entrance rated with integrated main circuit breaker for code compliance

  • Compatible with all 2-wire start generator control systems

  • Weather-resistant NEMA 3R enclosure protects against rain and dust

  • Automatic weekly exercise cycle ensures generator readiness

Ready to upgrade your backup power system? Request a quote online today for pricing and shipping details.

ASCO 185 Series 200 Amp Automatic Transfer Switch For Sale

The ASCO 185 Series 200A Automatic Transfer Switch (ATS) is a service entrance rated transfer switch engineered for reliable load transfer in residential and light commercial standby power applications. Designed for compatibility with all 2-wire start generator control systems, this ATS monitors utility power and automatically initiates generator start upon power failure. It transfers the load to the generator, then reverts back to utility power once restored, followed by a generator cool-down cycle.

Featuring a NEMA 3R-rated enclosure, the switch is suitable for outdoor installation and provides protection against rain, sleet, and dust. The integrated main circuit breaker meets service entrance requirements, streamlining compliance with electrical codes and reducing installation complexity.

Technical Highlights:

  • 200 Amp continuous current rating for medium load applications

  • Service entrance rated with built-in main line circuit breaker

  • Compatible with all 2-wire start generator control systems

  • NEMA 3R outdoor enclosure for environmental protection

  • Automatic weekly exercise cycle configurable under load or no load

  • Automatic transfer and retransfer with generator cool-down function

Ready to purchase your ASCO 185 Series 200A ATS? Request a quote online for detailed pricing and shipping information.

Weight 100 lbs

Brand

ASCO 185 Series Automatic Transfer Switches

An ASCO 185 Series automatic transfer switch for seamless power managementThe ASCO 185 Series ATS is ideal for residential and light commercial standby power. Available in 100A–400A, it offers compact size, UL listing, and service entrance-rated options. Reliable power transfer during outages. Looking to purchase an ASCO 185 Series ATS? Request a quote online and be sure to include your shipping address for the most accurate pricing! ASCO | Automatic Transfer Switches
An ASCO 185 Series power transfer switch with ASCO text

ASCO Power Technologies

ASCO Power Technologies ASCO, a trusted leader in power management, delivers reliable automatic transfer switches that keep power flowing during outages. Whether you’re a homeowner protecting essential appliances or a business maintaining critical operations, ASCO ATS units ensure seamless transitions between utility and backup power. Browse our selection today! 185 Series | 300 series | Automatic Transfer Switches
ASCO Power Technologies
Shopping Cart
Scroll to Top