Soft Starts

A Soft start motor is a device used typically with electrical AC motors.How do they work?They work by helping reduce the torque and load in the power up and electrical current surges that are typical with motors during their start-up phase. The soft start only does this temporary however as it is only needed primarily during start-upFeatures and benefits:Can control multiple phases of power upControl of starting toque in machineryMotor power ratings ranging up to 700 kW and aboveInline contactors are not necessary if the machine it is used on is electrically isolatedControl starting times of the soft startVoltage boost functions available to control over toqueCan be mounted to DIN, panels or simply snap on capabilities Where might I use one?Smaller size cranesAutomatic doors/gatesFans or pumpsConveyor beltsCompressors

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Description Price Phase Supply Voltage Current Rating Voltage Rating Control Voltage Power Rating IP Rating Overall Length Overall Width Overall Depth Minimum Operating Temperature Maximum Operating Temperature Mounting Type Priced to Clear
RS Stock No. 136-3703
Mfr. Part No.PFE-06
BrandFairford
£185.27
Each
Units
3 230 460 V ac 4.8 A @ 460 V ac, 4.9 A @ 400 V ac 460 V ac 0 24 V dc 2.2 kW @ 400 V ac IP20 55mm 120mm 165mm 0°C +40°C DIN Rail -
RS Stock No. 136-3704
Mfr. Part No.PFE-08
BrandFairford
£171.55
Each
Units
3 230 460 V ac 4.8 A @ 460 V ac, 6.5 A @ 400 V ac 460 V ac 0 24 V dc 3 kW @ 400 V ac IP20 55mm 120mm 165mm 0°C +40°C DIN Rail -
RS Stock No. 136-3705
Mfr. Part No.PFE-10
BrandFairford
£228.03
Each
Units
3 230 460 V ac 7.6 A @ 460 V ac, 8.5 A @ 400 V ac 460 V ac 0 24 V dc 4 kW @ 400 V ac IP20 55mm 120mm 165mm 0°C +40°C DIN Rail -
RS Stock No. 136-3701
Mfr. Part No.PFE-02
BrandFairford
£67.32
Each
Units
3 230 460 V ac 2.7 A @ 400 V ac, 3 A @ 460 V ac 460 V ac 0 24 V dc 1.1 kW @ 400 V ac IP20 55mm 120mm 165mm 0°C +40°C DIN Rail -
RS Stock No. 136-3709
Mfr. Part No.PFE-16
BrandFairford
£364.32
Each
Units
3 230 460 V ac 14 A @ 460 V ac, 15.5 A @ 400 V ac 460 V ac 0 24 V dc 7.5 kW @ 400 V ac IP20 55mm 120mm 165mm 0°C +40°C DIN Rail -
RS Stock No. 136-3702
Mfr. Part No.PFE-04
BrandFairford
£71.28
Each
Units
3 230 460 V ac 3.4 A @ 460 V ac, 3.6 A @ 400 V ac 460 V ac 0 24 V dc 1.5 kW @ 400 V ac IP20 55mm 120mm 165mm 0°C +40°C DIN Rail -
RS Stock No. 136-3708
Mfr. Part No.PFE-14
BrandFairford
£174.18
Each
Units
3 230 460 V ac 14 A @ 460 V ac, 15.5 A @ 400 V ac 460 V ac 0 24 V dc 7.5 kW @ 400 V ac IP20 55mm 120mm 165mm 0°C +40°C DIN Rail -
RS Stock No. 136-3710
Mfr. Part No.PFE-18
BrandFairford
£292.03
Each
Units
3 230 460 V ac 21 A @ 460 V ac, 22 A @ 400 V ac 460 V ac 0 24 V dc 11 kW @ 400 V ac IP20 55mm 120mm 165mm 0°C +40°C DIN Rail -
RS Stock No. 136-3707
Mfr. Part No.PFE-12
BrandFairford
£250.47
Each
Units
3 230 460 V ac 11 A @ 460 V ac, 11.5 A @ 400 V ac 460 V ac 0 24 V dc 5.5 kW @ 400 V ac IP20 55mm 120mm 165mm 0°C +40°C DIN Rail -