2019年10月29日 · Volume 10—Enclosed Control CA08100012E—October 2019 www.eaton.com V10-T2-3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 NEMA Contactors and Starters 2.1 Freedom Full Voltage Control ISO 9001 Certification When you turn to Eaton’s
NEMA Manual Starters – Overview † For manual start and stop of motors † Compact design † Available as open and enclosed † UL and CSA approved MS Series Starters – Overview † For single-phase motors only, ideal for HVAC applications † Interchangeable heater elements ranging from 0.40 amps to 16.0 amps
Reversing Starters Three phase, full voltage magnetic starters are used primarily for reversing of polyphase squirrel cage motors. They consist of two contactors and a single overload relay assembled to-gether. The contactors are mechanically and electrically inter-locked to prevent line shorts and energization of both contactors simultaneously.
Volume 5—Motor Control and Protection CA08100006E—February 2019 www.eaton.com V5-T2-3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 NEMA Contactors and Starters 2.1 Freedom Series Standards and Certifications Standard: designed to meet or exceed UL, NEMA, IEC, CSA, VDE and BS UL listed: UL File #E1491, Guide #NLDX—Open and ...
The MS Manual Motor Starter pro-vides manual control and overload protection to single-phase motors. By utilizing the interchangeable heater elements, the starter can protect motors ranging from .40 amps up to 16.0 amps. Ideal for HVAC applications. Features Compact size Trip-free handle mechanism Keyed heater elements to ensure
Starters con-sist of a magnetically actuated switch (contactor) and an overload relay assembled together. Three-phase, full voltage magnetic starters are used primarily for revers-ing of 3-phase squirrel cage motors. They consist of two contactors and a …
Pages 33-244 and 33-245 of Eaton’s Cutler-Hammer Catalog. Caution — The average ratings could be high or low for a specific motor and therefore selection on this basis always involves risk. For fully reliable motor protection, select heater coils on the basis of full load current rating as shown on the motor nameplate.
Eaton offers the most complete line of Definite Purpose (DP) contactors in the industry. Originally designed for heating, ventilation, air conditioning and refrigeration (HVACR) applications, Eaton’s DP contactors are designed to handle the most challenging installations. Terminal variations, FLA range, electrical life and an
Manual Motor Starters | Contactors and Starters - Eaton
B100 manual motor starters can be used in single-phase applications rated 3 hp at 240V AC or 2 hp at 230V DC. They can also be rated for three-phase applications up to 10 hp at 600V AC. B230 and B330 manual motor switches are compact, easy to install, and provide manual control of single- and three-phase motors where overload protection is not ...
Selecting an enclosed Freedom NEMA starter - Eaton
The most common enclosed starter is our Freedom NEMA family of starters. To select these, you will need to know the size starter you are looking for (NEMA size 1, 2, etc.) or the horsepower and voltage of the motor, the coil voltage (control voltage), and …