Square d motor overload heater chart. Contactor and starter replacement part kits.
Definite purpose contactors are suitable for many air compressor, agricultural equipment, pump, and food service equipment applications.
Square d motor starter chart. Nema size fuse clip size voltage (vac) horsepower overload relay current range combination starters upc/ean 0 or 1 30 a 208 or 240 3 to 5 melting alloy n/a 8538scasp1 785901685043 1 60 a 208 or 240 5 to 7.5 melting alloy n/a 8538scasp2 785901863137 106 rows for combination and reversing class 8904 starters refer to the large enclosure. Square d motor starter chart.
Square d thermal unit 12 to 18 full load s for use with nema motor starters 00 0 1 1p 2 1h617 b22 grainger. In some types, the bimetallic is available in both. Each kit contains the necessary movable and stationary contacts, contact springs (when required—nema size 3 and above do not include contact.
More helpful guidance from emsco, the premier motor control shop in the maryland, virginia, dc metro area. Square d manufactures three types of overload relays, the melting alloy, the bimetallic, and solid state. Cutler hammer rating chart magic line vole starters overload relays thermal unit selection nema general purpose controls nema starter wiring diagram dual.
Installation time for a starter or separate overload relay, as compared to the. Class 8538 and 8539 type s combination starters combine the requirements of motor overload and short circuit protection into one package. Motor overload protection is provided by melting alloy type thermal.
About square d nema combination motor starters. Square d electric motor starter control 600 vac thermal nema overload relay dd300 0 square d overload heater square d magic motor starter 120v square d mag starters. Class 9998 replacement parts kits are available for servicing square d relays, contactors, and starters as well as pressure, vacuum, and float switches.
Motor starter sizing chart for single and three phase motors.