Automatic Transfer Switches

The Magnum series automatic transfer switch with the fully featured ATC-800 closed transition controller is designed to excel in applications where total system coordination must be accomplished while achieving a high level of withstand, interrupting, and closing performance. Transfers, service, inspection and testing may be performed while maintaining constant of power to the load.

Features, Benefits and Functions

• Magnum power switch and breaker components designed to meet UL standards.
• High withstand, interrupting and closing ratings.
• "Seamless" transfer between power sources.
• Fastest switching time available (under 3 cycles).
• Mechanical and electrical interlocks.
• Drawout cassette design.

Equipment Ratings

• Ratings available from 200 - 5000 amps.
• Available up to 600Vac.
• 2, 3, or 4 pole.
• Enclosures - NEMA 1, 3R.
• Optionally Rated as Suitable for Service Entrance Equipment - no additional disconnect required.

Standards and Certifications

• Meets or exceeds all applicable standards.
• CSA Spec 178, UL 1008, UL 891, UL 489, CSA, UBC and BOCA Seismic Zone 4, NFPA 110 and 99 (with certain options), EGSA 100S, NEMA ICS10, NEC Articles 517, 700, 701 and 702, ISO 9001, ISO 9002.