SSMi


The SSM series sets new standards in soft starter technology. The SSM series is not only more compact, but also offers current ratings up to 580 A, while the SSMe series and SSMi series provide ratings up to 1250 A.

Optional communication protocols include Modbus RTU, Profibus, DeviceNet, Modbus TCP, PROFINET, and Ethernet/IP. The SSMi series also features built-in motor protection.

Series: LS Electric SSMi

Type: Soft starters with built-in bypass relay and motor protection

Voltage Range:

  • V5: 200–525 VAC
  • V7: 380–690 VAC
  • C1: 110–240 VAC & 380–440 VAC
  • C2: 24 VAC/VDC

Current Rating: Up to 1250 A

Communication Options: Optional industrial protocols:

  • Modbus RTU
  • Profibus
  • DeviceNet
  • Modbus TCP
  • PROFINET
  • Ethernet/IP

Protection: Built-in motor protection

Applications: Suitable for a wide range of industrial applications with high current loads

Technical Data

  • Start Time: 1–20 s (adjustable)
  • Stop Time: 0–20 s (adjustable)

Start Overload Capacity:

  • Normal Duty: 3.5 × FLC, 15 s, 40 °C
  • Heavy Duty: 4 × FLC, 20 s, 40 °C

IP Protection:

  • Models 024–0135: IP20
  • Models 0184–1250: IP00

Operating Temperature: –10 °C to +60 °C
Certifications / Standards: IEC / UL / KC

Catalogs

Instructions and Certificates

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Shown 1 - 36 from 44 products
Code: 6B080039

SOFT STARTER, SSMi-0580B-V5-C2-H, 315 kW, 580A

LS Electric
Normal duty: 315 kW 579A 400 VAC Heavy duty: 250 kW 470A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 523 x 243 mm (WxHxD) Weight: 19 kg
Out of stock
Code: 6B080038

SOFT STARTER, SSMi-0550B-V5-C2-H, 300 kW, 550A

LS Electric
Normal duty: 300 kW 527A 400 VAC Heavy duty: 220 kW 427A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 523 x 243 mm (WxHxD) Weight: 19 kg
Out of stock
Code: 6B080001

SOFT STARTER, SSMi-0024B-V5-C1-H, 11 kW, 24A

LS Electric
Normal duty: 11 kW 24A 400 VAC Heavy duty: 7,5 kW 16A 400 VAC AC53b 3.0-10:350, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 4,8 kg
Out of stock
Code: 6B080002

SOFT STARTER, SSMi-0042B-V5-C1-H, 18,5 kW, 42A

LS Electric
Normal duty: 18,5 kW 34A 400 VAC Heavy duty: 15 kW 27A 400 VAC AC53b 3.0-10:350, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 4,8 kg
Out of stock
Code: 6B080003

SOFT STARTER, SSMi-0052B-V5-C1-H, 22 kW, 52A

LS Electric
Normal duty: 22 kW 42A 400 VAC Heavy duty: 18,5 kW 35A 400 VAC AC53b 3.0-10:350, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 4,9 kg
Out of stock
Code: 6B080004

SOFT STARTER, SSMi-0064B-V5-C1-H, 30 kW, 64A

LS Electric
Normal duty: 30 kW 62A 400 VAC Heavy duty: 22 kW 51A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 4,9 kg
Out of stock
Code: 6B080005

SOFT STARTER, SSMi-0069B-V5-C1-H, 37 kW, 69A

LS Electric
Normal duty: 37 kW 69A 400 VAC Heavy duty: 30 kW 62A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 4,9 kg
Out of stock
Code: 6B080006

SOFT STARTER, SSMi-0105B-V5-C1-H, 45 kW, 105A

LS Electric
Normal duty: 45 kW 86A 400 VAC Heavy duty: 37 kW 69A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 5,5 kg
Out of stock
Code: 6B080007

SOFT STARTER, SSMi-0115B-V5-C1-H, 55 kW, 115A

LS Electric
Normal duty: 55 kW 108A 400 VAC Heavy duty: 45 kW 86A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 5,5 kg
Out of stock
Code: 6B080008

SOFT STARTER, SSMi-0135B-V5-C1-H, 60 kW, 135A

LS Electric
Normal duty: 60 kW 129A 400 VAC Heavy duty: 55 kW 103A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 5,5 kg
Out of stock
Code: 6B080009

SOFT STARTER, SSMi-0184B-V5-C1-H, 75 kW, 184A

LS Electric
Normal duty: 75 kW 144A 400 VAC Heavy duty: 60 kW 116A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 495 x 243 mm (WxHxD) Weight: 12,7 kg
Out of stock
Code: 6B080010

SOFT STARTER, SSMi-0200B-V5-C1-H, 90 kW, 200A

LS Electric
Normal duty: 90 kW 171A 400 VAC Heavy duty: 75 kW 138A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 495 x 243 mm (WxHxD) Weight: 12,7 kg
Out of stock
Code: 6B080011

SOFT STARTER, SSMi-0229B-V5-C1-H, 110 kW, 229A

LS Electric
Normal duty: 110 kW 194A 400 VAC Heavy duty: 90 kW 157A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 495 x 243 mm (WxHxD) Weight: 12,7 kg
Out of stock
Code: 6B080012

SOFT STARTER, SSMi-0250B-V5-C1-H, 132 kW, 250A

LS Electric
Normal duty: 132 kW 244A 400 VAC Heavy duty: 110 kW 200A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 1200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 495 x 243 mm (WxHxD) Weight: 12,7 kg
Out of stock
Code: 6B080014

SOFT STARTER, SSMi-0397B-V5-C1-H, 185 kW, 397A

LS Electric
Normal duty: 185 kW 323A 400 VAC Heavy duty: 150 kW 263A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 523 x 243 mm (WxHxD) Weight: 15,5 kg
Out of stock
Code: 6B080015

SOFT STARTER, SSMi-0410B-V5-C1-H, 220 kW, 410A

LS Electric
Normal duty: 220 kW 410A 400 VAC Heavy duty: 200 kW 380A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 523 x 243 mm (WxHxD) Weight: 15,5 kg
Out of stock
Code: 6B080016

SOFT STARTER, SSMi-0550B-V5-C1-H, 300 kW, 550A

LS Electric
Normal duty: 300 kW 527A 400 VAC Heavy duty: 220 kW 427A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 523 x 243 mm (WxHxD) Weight: 19 kg
Out of stock
Code: 6B080017

SOFT STARTER, SSMi-0580B-V5-C1-H, 315 kW, 580A

LS Electric
Normal duty: 315 kW 579A 400 VAC Heavy duty: 250 kW 470A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 523 x 243 mm (WxHxD) Weight: 19 kg
Out of stock
Code: 6B080018

SOFT STARTER, SSMi-0835B-V5-C1-H, 355 kW, 835A

LS Electric
Normal duty: 355 kW 654A 400 VAC Heavy duty: 300 kW 535A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 446 x 618 x 310 mm (WxHxD) Weight: 51 kg
Out of stock
Code: 6B080019

SOFT STARTER, SSMi-0940B-V5-C1-H, 400 kW, 940A

LS Electric
Normal duty: 400 kW 736A 400 VAC Heavy duty: 315 kW 603A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 446 x 618 x 310 mm (WxHxD) Weight: 51 kg
Out of stock
Code: 6B080020

SOFT STARTER, SSMi-1070B-V5-C1-H, 500 kW, 1070A

LS Electric
Normal duty: 500 kW 950A 400 VAC Heavy duty: 450 kW 785A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 446 x 618 x 310 mm (WxHxD) Weight: 62 kg
Out of stock
Code: 6B080021

SOFT STARTER, SSMi-1230B-V5-C1-H, 600 kW, 1230A

LS Electric
Normal duty: 600 kW 1254 A 400 VAC Heavy duty: 500 kW 959A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection, Advanced Interface IP00 Size: 446 x 618 x 310 mm (WxHxD)...
Out of stock
Code: 6B080029

SOFT STARTER, SSMi-0115B-V5-C2-H, 55 kW, 115A

LS Electric
Normal duty: 55 kW 108A 400 VAC Heavy duty: 45 kW 86A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 5,5 kg
Out of stock
Code: 6B080031

SOFT STARTER, SSMi-0184B-V5-C2-H, 75 kW, 184A

LS Electric
Normal duty: 75 kW 144A 400 VAC Heavy duty: 60 kW 116A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 495 x 243 mm (WxHxD) Weight: 12,7 kg
Out of stock
Code: 6B080035

SOFT STARTER, SSMi-0352B-V5-C2-H, 160 kW, 352A

LS Electric
Normal duty: 160 kW 287A 400 VAC Heavy duty: 132 kW 234A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 523 x 243 mm (WxHxD) Weight: 15,5 kg
Out of stock
Code: 6B080037

SOFT STARTER, SSMi-0410B-V5-C2-H, 220 kW, 410A

LS Electric
Normal duty: 220 kW 410A 400 VAC Heavy duty: 200 kW 380A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 523 x 243 mm (WxHxD) Weight: 15,5 kg
Out of stock
Code: 6B080057

SOFT STARTER, SSMi-0352B-V7-C1-H, 160 kW, 352A

LS Electric
Normal duty: 160 kW 287A 400 VAC Heavy duty: 132 kW 234A 400 VAC AC53b 3.0-10:590, Control Voltage: 110~120&220~240 VAC, Main Voltage: 380 - 690 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 523 x 243 mm (WxHxD) Weight: 15,5 kg
Out of stock
Code: 6B080023

SOFT STARTER, SSMi-0024B-V5-C2-H, 11 kW, 24A

LS Electric
Normal duty: 11 kW 20A 400 VAC Heavy duty: 7,5 kW 16A 400 VAC AC53b 3.0-10:350, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 4,8 kg
Out of stock
Code: 6B080024

SOFT STARTER, SSMi-0042B-V5-C2-H, 18,5 kW, 42A

LS Electric
Normal duty: 18,5 kW 34A 400 VAC Heavy duty: 15 kW 27A 400 VAC AC53b 3.0-10:350, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 4,8 kg
Out of stock
Code: 6B080025

SOFT STARTER, SSMi-0052B-V5-C2-H, 22 kW, 52A

LS Electric
Normal duty: 22 kW 42A 400 VAC Heavy duty: 18,5 kW 35A 400 VAC AC53b 3.0-10:350, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 4,9 kg
Out of stock
Code: 6B080026

SOFT STARTER, SSMi-0064B-V5-C2-H, 30 kW, 64A

LS Electric
Normal duty: 30 kW 63A 400 VAC Heavy duty: 22 kW 51A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 4,9 kg
Out of stock
Code: 6B080027

SOFT STARTER, SSMi-0069B-V5-C2-H, 37 kW, 69A

LS Electric
Normal duty: 37 kW 69A 400 VAC Heavy duty: 30 kW 62A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 4,9 kg
Out of stock
Code: 6B080028

SOFT STARTER, SSMi-0105B-V5-C2-H, 45 kW, 105A

LS Electric
Normal duty: 45 kW 86A 400 VAC Heavy duty: 37 kW 69A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 5,5 kg
Out of stock
Code: 6B080030

SOFT STARTER, SSMi-0135B-V5-C2-H, 60 kW, 135A

LS Electric
Normal duty: 60 kW 129A 400 VAC Heavy duty: 55 kW 103A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP20 Size: 152 x 336 x 231 mm (WxHxD) Weight: 5,5 kg
Out of stock
Code: 6B080033

SOFT STARTER, SSMi-0229B-V5-C2-H, 110 kW, 229A

LS Electric
Normal duty: 110 kW 194A 400 VAC Heavy duty: 90 kW 157A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 495 x 243 mm (WxHxD) Weight: 12,7 kg
Out of stock
Code: 6B080034

SOFT STARTER, SSMi-0250B-V5-C2-H, 132 kW, 250A

LS Electric
Normal duty: 132 kW 244A 400 VAC Heavy duty: 110 kW 200A 400 VAC AC53b 3.0-10:590, Control Voltage: 24 VAC/DC, Main Voltage: 200~525 VAC, Internal Bypass, Motor protection IP00 Size: 216 x 495 x 243 mm (WxHxD) Weight: 12,7 kg
Out of stock