Nema contactor

Our motor-rated contactors are available from NEMA size … in open and enclosed design for full-voltage starting of AC motors. Our contactors can also be used for non-motor and lighting loads. NEMA (National Electrical Manufacturers Association) contactors and motor starters are rated by sizes.

These sizes are grouped by rated current and power. Provides general requirements for manual and magnetic controllers.

Covers requirements for magnetic and non-magnetic motor controllers, overload relays and magnetic lighting contactors.

Siemens is leading the industry with the largest selection of NEMA Starters.

Typical applications include use with machine tools, air conditioning equipment, material handling equipment, compressors, hoists and various production and industrial equipment, as well as in demanding automotive applications. NEMA Contactor and Starter Specifications. This publication contains new and updated information as indicated in the following table.

These documents contain additional information . NEMA style contactors and starters are generally purchased fully assembled in enclosures. The NEMA size system has extra . Effortless ordering and convenient delivery. Log-in or register for your pricing.

All power connections are at the top of the contactors. Use our contactors to switch AC motor loads where overload protection is not required or is provided separately. You can operate these contactors remotely with pilot devices such . Our vacuum contactors are mechanically and electrically interlocked to avoid . NEMA Feed-Through Wiring Contactors for Motor Loads.

Line terminals are at the top of the device and load terminals at the bottom. You can use these contactors to switch AC motor loads where overload . Nema sized contactors or starters.

Class B (1ºC) coil insulation. For example, you need to know motor loa duty cycle, and full load current (FLC) when selecting an IEC contactor. NEMA AC Contactor and Starter Specifications.

Customers get the ease of choosing the product, the reliability of. WEG quality, and still get the sophisticated arc quenching techniques to .