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Motor starters are devices used to control and protect electric motors. They provide the necessary means to start, stop, and regulate the operation of electric motors, ensuring their safe and efficient functioning. Motor starters typically consist of several components working together.

###  What are the Benefits of motor starters?

**Engine Starting:** The primary function of a motor starter is to initiate the engine's ignition process.**Quick Startup:** Motor starters enable rapid engine startup, allowing for the efficient and timely operation of the vehicle or machinery.**Versatility:** Motor starters are compatible with various types of internal combustion engines, including gasoline, diesel, and alternative fuel engines.**Reliability:** Motor StarterS are designed to withstand demanding conditions and repeated use.**Safety Features:** Motor starters often incorporate safety features to protect against potential hazards.**Energy Efficiency:** Motor Starters are designed to operate efficiently, converting electrical energy into mechanical energy with minimal power loss.**Compatibility with Control Systems**: Motor starters can be integrated with control systems to enable remote starting or automated engine control.

###  **What are the types of motor starters?**

**Direct-On-Line (DOL) Starter:** The DOL starter is the simplest and most basic type of motor starter. It directly connects the motor to the power supply, providing full voltage during start-up. This type of starter is suitable for small motors with low starting currents and minimal load torque.**Star-Delta Starter:** The star-delta starter is used for large induction motors. It employs a special switching mechanism to initially start the motor in a "star" configuration, which reduces the starting current, and then switches to a "delta" configuration for normal operation.**Soft Starter:** A soft starter gradually increases the voltage and current supplied to the motor during startup, reducing the impact on the electrical system. It provides a controlled and smooth acceleration, minimizing mechanical and electrical stress.**Reversing Starter:** also known as a reversing motor starter, is a type of motor starter that allows an electric motor to be operated in both forward and reverse directions. It provides the necessary control and switching functions to change the motor's rotation direction.

### **What applications use motor starters?**

Automotive VehiclesConstruction EquipmentMarine EnginesAgricultural MachineryIndustrial EnginesRecreational VehiclesLawn and Garden Equipment



Shop our range of Motor Starters. Browse our latest DOL & Star Delta Motor Starter offers.Fast Delivery

Motor Starters | DOL & Star Delta Starters | RS Components

Motor Starters

Buy Carlo Gavazzi Motor Starters. Browse our latest Carlo Gavazzi Motor Starters offers. Free Next Day Delivery.

Carlo Gavazzi Motor Starters | RS

Buy Dold Motor Starters. Browse our latest Dold Motor Starters offers. Free Next Day Delivery.

Dold Motor Starters | RS

Buy Eaton Motor Starters. Browse our latest Eaton Motor Starters offers. Free Next Day Delivery.

Eaton Motor Starters | RS

Buy Schneider Electric Motor Starters. Browse our latest Schneider Electric Motor Starters offers. Free Next Day Delivery.

Schneider Electric Motor Starters | RS

Buy from our selection of Motor Starters from Siemens. At RS, we strive to give you the best offers from our supplier and to promptly deliver in the shortest time.

Siemens Motor Starters | RS

Buy from our Range of Star Delta Motor Starters at RS, we stock a good selection of Star Delta Motor Starters, Fast Delivery

Star Delta Motor Starters|Motor Starters|RS Group

Star Delta Mortor Starters are a reduced voltage motor starter designed to control a three-phase induction motor, the windings in this starter are switched between star and delta connections to start the motor. A star delta circuit will have a contactor configuration within the relay of. triple pole (star) and double throw (delta).

Discover Schneider Electrics TeSys Island DOL & Star Delta Starters on the RS site, explore the range and configure your Island.

Schneider Electric TeSys Island | DOL & Star Delta Starters | RS

Congratulations for discovering Schneider Electrics TeSys Island range of DOL & Star Delta Starters, you're now on your way to having a dedicated concept to control and monitor your machines and processes, each TeSys Island product plays an important role to switch, protect and manage motors and electrical loads of up to 80 Amps (AC3) within an electrical control panel.<ul><li>A fantastic digital load management solution that enables your machines and processes to be smarter and reliable</li><li>TeSys Island provides a fully digitised and object-orientated load management system and is an industry 4.0 compliant data provider</li><li>Through the use and installation of TeSys Island, users are able to reduce time to market and enable OEMs to move forward, faster in their industry 4.0 journey</li><li>Through the TeSys Island approach, users will be able to simplify the function of the applications and system configuration as well as reducing the number of engineering tasks</li><li>TeSys Island enables a faster machine engineering and installation phase</li><li>The TeSys Island concept can also be easily integrated into 3rd party automation systems, supporting several fieldbuses such as EtherNet/IP, Modbus TCP, PROFINET and PROFIBUS</li><li>Provides users access to all relevant load data for advanced system diagnostics</li></ul><h2>A little more info on Schneider Electric TeSys Island</h2><ul><li>Manages motors electrical loads of up to 80 A (AC-3)/37 kW/40 hp</li><li>Features fieldbus connectivity via bus coupler for EtherNet/IP, Modbus TCP, PROFINET or PROFIBUS</li><li>There is relevant load data available, such as current, power, energy and advanced diagnostic data</li><li>The TeSys Island avatar objects and dedicated configuration and maintenance tools provide simplified engineering and commissioning</li><li>Users can have up to 20 modules on 1 island mounted by DIN rail (up to 112 cm length)</li><li>Thanks to the fill connectivity over fieldbus, no control or auxiliary wiring are required</li><li>There is no need for mechanical dials or dip switches due to all the adjustments and settings being digitised</li><li>A limited number of references including 5 starter sizes, digital & analog I/Os and voltage measurement modules</li><li>Embedded Cybersecurity (Achilles Level 2)</li><li>There is a SIL starter available, designed for the integration into functional safety systems which are according to IEC 61508, IEC 62061 and ISO 13849-1, including TUV certification (Stop 0 and 1 with wiring categories 1 to 2, suitable for PL c, d and SIL level 2</li><li>Fully complaint to international standards (IEC / UL / CSA 61010, IEC / UL / CSA 60947, GB/T14018) </li></ul>

Buy from our range of Allen Bradley Motor Starters Starters at RS, we stock a good selection of Allen Bradley Motor Starters, Fast Delivery

Allen Bradley Motor Starters|Motor Starters|RS

Allen Bradley is part of the Rockwell Automation group a leading supplier in industrial automationAllen Bradley offers a range of Motor starters including the SMC-3 and the 190S ranges of soft starters

Buy from our range of Direct On Line Starters at RS, we stock a good selection of DOL Starters, Fast Delivery

DOL Motor Starters|Motor Starters|RS Group

A direct On Line starter (DOL) is a type of motor starter that connects the electric motor directly to the line voltage. Direct On Line Starters operate as a basic stop/start switch for an electric motor and are often fitted with overload protection devices to prevent short circuits and overheating. These starters usually consist of a Contactor, Circuit Breaker and an Overload Relay for essential protection against any damage. Direct on line starters are used in various industries and in applications such as workshop machinery, water pumps and fans.RS stocks a great range of DOL Starters from leading suppliers such as Schneider Electric, Siemens, Eatons, Lovato and RS Pro.

Buy Lovato Motor Starters. Browse our latest Lovato Motor Starters offer. Free Next Day Delivery!

Lovato Motor Starters | RS

Introducing Lovato Motor Starters – the preferred solution for powering your machinery with reliability and efficiency. Engineered for seamless performance, our motor starters boast precision engineering and robust design to ensure smooth operation every time. From small-scale applications to industrial machinery, Lovato Motor Starters deliver unparalleled performance, providing a dependable solution for all your motor control needs. Trust Lovato for quality, durability, and peace of mind in every start. Experience the difference today.

Buy from our range of ABB motor starters. At RS, our aim is to give you the best offers with free next day delivery.

ABB Motor Starters | RS

An ABB motor starter is an electrical device that is used to stop and start a motor safely. Motor starters switch power ON/OFF and provide a low voltage and overcurrent protection, which is what sets them apart from a relay. Motor starters govern the use of electrical power in a generator through decreasing and controlling the current generated upon activation of the generator, as well as regulating and increasing the current once the generator has stabilised. ABB's range of motor starters includes several different device types, including direct-on-line (DOL) starters, manual starters, soft start starters, start delta starters, are more.<h2>How do you choose which ABB motor starter is most suitable for your application?</h2>When selecting a motor starter, you need to consider the required load, the type of motor and the network, before deciding which product is best for you. Some of the motor starters in ABB's range are as follows:<ul><li>Manual motor starters – these devices are operated manually and are extremely easy and straightforward to operate, without requiring intervention from an expert</li><li>DOL motor starters – direct online starters are the simplest form of motor starter, aside from manual starters. They are usually operated using a simple push button that closes the contactor connected to the main supply. A stop button is also present to turn the motor off</li><li>Star delta motor starters – these devices are suitable for use on a large scale and are ideal for long acceleration times. They also have a simpler construction and have a lower input surge current compared to other starters</li><li>Soft start motor starters – soft starts gradually increase the voltage and current supplied and in turn, reduce the impact on the electrical system</li></ul>

Lovato Motor Starters

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