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CATERPILLAR® <br />Engine Division <br />Series <br />Automatic Transfer Switch <br />The Caterpillar CTG Series transfer switch is <br />pre- configured for applications requiring the <br />dependability and ease of operation found in <br />a full feature power contactor type switch. <br />• Ratings 40 to 3000 amps (2, 3 or 4 poles) <br />• UL 1008 listed at 480 VAC <br />• CSA certified at 600 VAC (200 -225 amp - 480 V) <br />• IEC listed at 480 V <br />• Double throw, mechanically interlocked <br />contactor mechanism <br />• Electrically operated, mechanically held <br />• Designed for emergency and standby <br />applications <br />• Available in standard open transition (CTG) or <br />delayed transition (CTGD) models <br />CTG switches are equipped with the next - <br />generation MX150 microprocessor panel, which <br />controls the operation and displays the status of <br />the transfer switch's position, timers and available <br />sources, As an embedded digital controller, the <br />MX150 offers high reliability and ease of <br />unattended operation across a range of <br />applications. The MX150 features include: <br />• Timer and voltage /frequency settings adjustable <br />without disconnection from power sources <br />• Built -in diagnostics with LCD display <br />for immediate troubleshooting <br />• LED /LCD indicators for ease of viewing and <br />long life <br />• Nonvolatile memory (exerciser battery backup <br />not required for standard switch operation) <br />Processor and digital circuitry isolated from <br />line voltage <br />• Inputs optoisolated for high electrical immunity <br />to transients and noise <br />• Communications header for network interface <br />The information contained in this publication may be considered confidential. Use discretion when distributing. <br />LEXX0523 -03 <br />_!'WHERE THE WORLD TURNS FOR POWER <br />- 1 0 - <br />