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Contactors and Protection Relays

Explore the broadest range of solutions to feed, control and protect electric motors. Find our contactors for high-durability direct online, star-delta or reversing motor control. Combine them with circuit breakers to meet machine safety standards and protect your motors against overloads and short circuits. Add relays for additional protection, specific for your machine and motors.

Contactors and Reversing Contactors

Discover TeSys, a range of reversing contactors and electrical magnetic switches, designed to make and break current for a variety of applications, including IEC and NEMA. TeSys offers high reliability and a long mechanical and electrical life, and comes with a complete line of accessories for motor and load control.

TeSys D

TeSys D

Contactors up to 150 A for AC3 (75 kW / 400 V) and 200 A for AC1 applications. TeSys D contactors and reversing contactors are available from 9 A to 150 A (inductive motor), and from 20 A to 200 A (resistive loads) in 3-pole and 4-pole versions.

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TeSys F

TeSys F

3 pole contactors suitable for motor control up to 1000 A and power switching up to 2600 A. TeSys F is a range of high current contactors from 115 A to 1000 A designed for AC-3 applications and from 200 A to 2600 A for AC-1 applications.

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TeSys K

TeSys K

Compact contactors and reversing contactors up to 7.5kW 400/415V. TeSys K is a compact contactor range with a wide variety of coil voltage and terminal connection options. The offer features specific versions for railway (TeSys S207) and electrodomestic (TeSys S335) applications.

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TeSys B

TeSys B

Bar mounted contactors up to 2750 A (900 kW / 400 V). Contactors available in pre-defined composition or variable composition from 80 to 2750 A.

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TeSys Control Relays

TeSys Control Relays

TeSys D,K and SK Relays for control circuits. TeSys D, K and SK Control Relays are ranges that includes relays, mini-control relays, auxiliary contact blocks, coil suppressor modules and accessories

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EcoStruxure Motor Control Configurator

Build your complete motor control solution in 3 easy steps.

Over Current and Thermistor Motor Protection

TeSys LR97D

TeSys LR97D

Electronic overcurrent relays from 0.3 A to 38 A. TeSys LR97D electronic overcurrent relays provide protection against locked rotor, seizure or mechanical shocks. Unlike the thermal overload relays, these relays do not have a thermal memory. They have definite time characteristics with adjustable current threshold and time delay.

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TeSys LT47

TeSys LT47

Electronic overcurrent relays 0.5 A to 60 A. TeSys LT47 electronic overcurrent relays provide protection against locked rotor, seizure or mechanical shocks. Unlike the thermal overload relays, these relays do not have a thermal memory. They have definite time characteristics with adjustable current threshold and time delay.

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TeSys LT3

TeSys LT3

Thermistor protection relays. TeSys LT3 thermistor protection relays are designed for use with PTC thermistor probes. The solution provides continuous temperature monitoring to protect machines (motors, generators, etc.) from damaging heat.

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Thermal Overload Relays

TeSys LR2K

TeSys LR2K

Thermal Overload Relays from 0.06 to 5.5 kW. TeSys LR2K is a range of thermal overload relays from 0.06 kW to 5.5kW that can be used as a stand-alone solution or mounted directly on to TeSys K miniature contactors.

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TeSys LRD

TeSys LRD

Thermal overload relays up to 75 kW/400 V. TeSys LRD is a flexible range of thermal overload relays from 0.06 kW to 75 kW. Designed for TeSys D contactors ranges, they can be mounted directly under the contactors for compactness or separately using accessories.

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Electronic Thermal Overload Relays up to 315 kW

TeSys LR9 – LR9D / LR9F

Electronic Thermal Overload Relays up to 315 kW. TeSys LR9 is a complete range of electronic thermal overload relays from 0.1 to 360 A . Designed for TeSys D and F contactors ranges, they can be mounted directly under the contactors for advanced motor protection.

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Motor Management System

Tesys T

Tesys T

Smart motor management system. TeSys T is a smart motor management system. When associated with a short circuit protection device and a contactor, the device provides full motor monitoring, control and protection for electrical motors.

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TeSys U

TeSys U

An all-in-one motor starter up to 15 kW that combines thermal & magnetic protection, switching and contactor in a single product. TeSys U is the most compact motor starter. It covers main motor applications (direct on line, reversers, drive protection) from 0 to 15 kW (0 to 32 A) ensuring a breaking capacity of 50 kA with total coordination (according to IEC 60947-6-2).

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Modular Contactors

TeSys GC, GY, GF

TeSys GC, GY, GF

Modular contactors from 16 to 100 A. TeSys GC, GY, GF is a range of modular contactors and relays from 16 to 100 A designed for multiple applications in a variety of industries.

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EcoStruxure Motor Control Configurator

Build your complete motor control solution in 3 easy steps.
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NEMA or IEC?

Clear up the confusion between NEMA and IEC style contactors. In one article, we provide all the information you need - to select the contactor that is most suitable for you.

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