| Enclosure | |
| Voltage Selection | |
| Short Circuit Protection | |
| Amps | |
| Service Entrance Rated | |
| Number of Poles for Switch | |
| Add-On Options: | |
| Phase Reversal, Loss, and Undervoltage Protection Relay 1200 thru 4000 Amps | |
| Enclosure | |
| Voltage Selection | |
| Short Circuit Protection | |
| Amps | |
| Service Entrance Rated | |
| Number of Poles for Switch | |
| Add-On Options: | |
| Phase Reversal, Loss, and Undervoltage Protection Relay 1200 thru 4000 Amps | |
When Selecting the phase reversal option for 200 Amps and below please call PSI for pricing.
PSI Manual Transfer Switches are offered in 60-3000 Amps with enclosure rating options including NEMA 1, NEMA 3R, and NEMA 4X. The switch component is labeled UL1008 through 100 Amps through 1200 Amps. / IEC Rated 1600 through 3000 Amps. The overall package will be assembled and labeled in accordance with UL 1008 for Non- Fusible/ Non-Service Entrance Rated switches from 100 Amps through 1200 Amps.
Select the Amp and NEMA rating that match your desired product to download the drawings. For 4 Pole Switches the overall dimensions are the same as 3 Pole Switches. For 4 Pole drawings contact PSI. Service Entrance Rated Switch will not have pilot lights. Contact PSI for drawings. Scroll down orange bar for Non-Fuse Drawings.
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PSI Manual Transfer Switches are offered in 60-3000 Amps with enclosure rating options including NEMA 1, NEMA 3R, and NEMA 4X. The switch component is labeled UL1008 for 100 Amps through 1200 Amps. / IEC Rated 1600 through 3000 Amps. The overall package will be assembled and labeled in accordance to UL 1008 for Non- Fusible/ Non-Service Entrance Rated switches from 100 Amps through 1200 Amps. For any Fusible/Service Entrance Rated option the overall package will be assembled and labeled in accordance to UL508A through 1200 Amps. The switch has double breaking per pole achieved through its sliding bar contacts system. The quick opening and rapid closure provides simultaneous disconnecting or making of all power contacts.
PSI’s manual transfer switch has one of the smallest footprints in the industry.
A manual transfer switch is an easy solution to keep the lights and other important systems powered during a temporary or emergency power outage, allowing you to keep your business up and running with minor productivity loss. Contact us today to learn more about the manual transfer switches we offer.
Transfer switches are devices that are essential for emergency power electrical installations when generators are used. Whether your application is industrial or commercial in nature, power supply continuity and electrical distribution is critical. A manual transfer switch allows you to start a generator and restore power to predetermined circuits when utility power fails. This is a reliable simple and cost-effective method to provide building owners with a high level of safety and security.
Manual transfer switches with rotary switches offer emergency power solutions in a variety of applications, including:
PSI Control Solutions offers a complete line of non-fusible manual transfer switches from 30-3000 amps. We also have fusible manual transfer switch based solutions, a reliable and time tested technology. If your needs are for a service entrance rated manual transfer switch in a NEMA 3R enclosure or a NEMA 4X 316 stainless steel enclosure, PSI Control Solutions has the answer. Service entrance rated above 1000 amps will have ground fault protection. The switch component is labeled UL1008 through 1200 amps/IEC, rated 1600 through 3000 amps. The overall assembly will be built and labeled UL508A through 1200 amps.
When combined with a portable generator, a manual transfer switch can supply safe and fast backup power to keep your:
Contact us today to learn more about the manual transfer switches we offer.
