Speed Starters with intuitive operation

The Speed Starter is the new device class between motor starters and frequency converters with a particularly intuitive operation. This compact solution provides all of the functions necessary for different speeds, soft start, and safe stopping with the Safe Torque Off (STO) function. The Speed Starter (CONTACTRON Speed Starter) features simple operation with various speeds, from normal speed, creeping speed, and soft start, all the way to energy efficiency and ramping functions.

Show Advanced Filtering

Filter:

Product type
Input current
EMC filter present
Number of phases
Type of cooling
Nominal power
Width
Approval

Go to Product Detail Page for item 1451208

EM-CSS-SHIELDING-SET-SCC-45 - Shield connection

EM-CSS-SHIELDING-SET-SCC-45 - Shield connection

1451208

Accessories set for simple and reliable connection of cable shields to the CONTACTRON Speed Starter, consisting of a 45 mm shroud, 2 shield connection terminal blocks for the signal lines, and one shield connection terminal block for the motor cable.

Go to Product Detail Page for item 1451206

EM-CSS-SHIELDING-SET-SCC-35 - Shield connection

EM-CSS-SHIELDING-SET-SCC-35 - Shield connection

1451206

Accessories set for simple and reliable connection of cable shields to the CONTACTRON Speed Starter, consisting of a 35 mm shroud, 2 shield connection terminal blocks for the signal lines, and one shield connection terminal block for the motor cable.

Go to Product Detail Page for item 1201829

CSS 0.75-3/3-EMC - Speed starter

CSS 0.75-3/3-EMC - Speed starter

1201829

Speed starter with soft start and configurable speed for starting and reversing motors up to 480 V AC and 0.75 kW, configurable motor protection, STO function up to SIL 3 / PL e, Push-in connection, three-phase load input, with integrated EMC filter

Go to Product Detail Page for item 1201695

CSS 0.75-3/3 - Speed starter

CSS 0.75-3/3 - Speed starter

1201695

Go to Product Detail Page for item 1201696

CSS 1.5-3/3-EMC - Speed starter

CSS 1.5-3/3-EMC - Speed starter

1201696

Speed starter with soft start and configurable speed for starting and reversing motors up to 480 V AC and 1.5 kW, configurable motor protection, STO function up to SIL 3 / PL e, Push-in connection, three-phase load input, with integrated EMC filter

Go to Product Detail Page for item 1201650

CSS 1.5-3/3 - Speed starter

CSS 1.5-3/3 - Speed starter

1201650

Go to Product Detail Page for item 1201683

CSS 0.37-3/3 - Speed starter

CSS 0.37-3/3 - Speed starter

1201683

Speed starter with soft start and configurable speed for starting and reversing motors up to 480 V AC and 0.37 kW, configurable motor protection, STO function up to SIL 3 / PL e, Push-in connection, three-phase load input

Go to Product Detail Page for item 1201135

CSS 0.37-1/3 - Speed starter

CSS 0.37-1/3 - Speed starter

1201135

Go to Product Detail Page for item 1201613

CSS 0.75-1/3-EMC - Speed starter

CSS 0.75-1/3-EMC - Speed starter

1201613

Go to Product Detail Page for item 1201694

CSS 0.55-3/3 - Speed starter

CSS 0.55-3/3 - Speed starter

1201694

Speed starter with soft start and configurable speed for starting and reversing motors up to 480 V AC and 0.55 kW, configurable motor protection, STO function up to SIL 3 / PL e, Push-in connection, three-phase load input

Advantages

Quick installation and startup of speed starters with easy wiring and intuitive operating concept
Safe shutdown with the integrated Safe Torque Off (STO) function
Space savings in the control cabinet due to the compact design with an overall width starting at just 35 mm
Cost-effective solution with all functions necessary for different speeds and soft start

New products

Main features

Your Advantages

Your advantages with our speed starters

Speed starter with connection to emergency stop

Speed starter with icons of all important functions

Simple, safe, and efficient

The CONTACTRON Speed Starters are available in a wide range of versions:
Performance classes between 0.25 and 1.5 kW, with and without EMC filter, and with 1- or 3-phase mains inlet. Select the appropriate product for your application.

Quick installation and startup

Easy wiring and intuitive operation concept: The Plug and Play solution allows an easy startup. You can set the required parameters quickly and efficiently via the position selector switch/rotary switch. CONTACTRON Speed Starter – the intuitive solution for a variety of motor applications with different speeds.

Safe shutdown with Safe Torque Off (STO)

With the integrated Safe Torque Off (STO) function, the CONTACTRON Speed Starter is unique in its device class. Thus, you benefit from two-channel, safe shutdown without complex procedures and without additional contactors. SIL 3 and PLe certifications provide for your safety.

Saving space in the control cabinet

In a compact design with an overall width starting at just 35 mm, the CONTACTRON Speed Starter is currently the narrowest device in its class available on the market. Higher density in the control cabinet will save you additional costs.

Cost-effective solution

The new speed starter has all the basic functions of CONTACTRON motor starters that you need: start, reverse rotation, overload protection, and safe shutdown of three-phase asynchronous motors. You can realize different speeds as well as the soft start and stop of the motor at full torque. You get the exact functionality you need.

CONTACTRON Speed Starters: Connect, set, start

CONTACTRON Speed Starters YouTube

The operating concept Experience the simple and intuitive operating concept by clicking on the hotspots.

Interactive image map: Operator interface of the variable speed starter – front view

CURRENT

Nominal current setting of the motor via the arrow keys with subsequent confirmation (set reset button).

RAMP

Ramp setting of the motor via the arrow buttons with subsequent confirmation (Set/Reset button).

STATUS

Status display of the motor (direction of rotation, control signal, frequency, current, voltage, power, and cos-phi).

SPEED1

Speed and direction of rotation setting of Speed 1 via the arrow buttons with subsequent confirmation (Set/Reset button).

SPEED2

Speed and direction of rotation setting of Speed 2 via the arrow buttons with subsequent confirmation (Set/Reset button).

OPTIONS

Further possible optional parameter settings.

Overview of all functions Learn about the various functions by clicking on the hotspots.

Interactive image map: CONTACTRON Speed Starter with 6 function icons

Safe Torque Off

The integrated safety function enables use in safety-relevant emergency stop applications.

Reversing start

Reverse rotation via button settings directly on the device.

Various speeds

Speeds can be customized and modified as desired.

Ramp function

Fully adjustable soft start and shutdown of the motor.

Direct start

Easy control directly via 24 V PLC output cards or the 24 V output of the device.

Motor protection

Convenient protection via flexible nominal current setting of the motor including remote reset function.

All features at a glance Learn about the features by clicking on the hotspots.

Interactive image map: CONTACTRON variable speed starter versions – floating with fan and shroud

Versions with fans

Particularly service-friendly due to the replaceable fan.

Safe Torque Off (STO)

With the integrated STO function, the CONTACTRON Speed Starter is unique in its device class. Thus, you benefit from two-channel, safe shutdown without complex procedures and without additional contactors. SIL3 and PLe certiﬁcations ensure your safety.

Intuitive operating concept

With the simple operator interface consisting of a rotary switch, three buttons, and a display, all necessary settings can be made particularly intuitively.

Push-in Technology

Effortless plugging: Benefit from the advantages of Push-in direct connection technology, with insertion forces reduced by up to 50% and tool-free wiring.

DIN rail mounting

The devices can be mounted on and removed from the DIN rail without the use of tools.

Rear panel mounting

Due to the mounting apparatus, the devices can be attached to the rear panel from the front, in the classic way, or from the side.

Saving space in the control cabinet

Versions with heatsink

Cooling the devices without wear or noise.

Performance class 0.25–1.5 kW

The CONTACTRON Speed Starters are available in a wide range of versions in the performance classes between 0.25 and 1.5 kW.

Shroud for control lines

Shrouds for control cables for 35 and 45 mm wide CONTACTRON Speed Starters.

Shroud for motor feeder lines

Optional mount on the shroud for control lines for supporting the shroud of the motor feeder lines.

Speed Starters with intuitive operation

CONTACTRON Speed Starters

The Speed Starter is the device class between motor starters and frequency converters with a particularly intuitive operation. This compact solution provides all of the functions necessary for various speeds, soft start, and safe stopping with the Safe Torque Off function.

Download brochure