LTFD Series Telecommunications Disconnect Switch 145 VDC, 60 VDC ■ 70 – 1200 Amperes SPECIFICATIONS Voltage Rating: 145 VDC 70 – 600 amperes 60 VDC 800 – 1200 amperes Ampere Range: 70 – 1200 amperes NEW Approvals: UL Recognized (E122674) RECOMMENDED FUSES L17T Series fuses ORDERING INFORMATION Catalog No. LTFD6001-00 LTFD6001-01 LTFD1200-01 LTFD1200-01A Stud Size (A) 3/4 – 16 x 3.5 7/8 – 14 x 3.5 1.12 – 12 x 4 1.12 – 12 x 4 in. in. in in Amperes 70 – 600 70 – 800 900 – 1200 900 – 1200 Contact Nut Max. Torque 100 feet-pound 120 feet-pound 120 feet-pound 120 feet-pound FEATURES ■ ■ Littelfuse’s compact LTFD Series holders are designed for use as a combination fuseholder and disconnect switch for telecommunications equipment. The rugged unit utilizes a pull-out fuse carrier to safely disconnect power and provide easy fuse replacement. ■ Innovative pullout design of the 1200A switch eliminates the need for tools to replace the fuse Thermoplastic housing material Alarm signaling circuit LTFD 6001 Series LTFD 1200A (0–800 Amperes) (9–1200 Amperes) Dimensions for reference only. 80