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Allen Bradley
150-SB3NBD

SMC-50 SOLID STATE MOTOR CONTROLLER 140A

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Technical Specifications
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Documents
Certifications
Accessories
Technotes
With display False
Voltage type for actuating AC
Rated operating voltage Ue 200 V
Rated control supply voltage at AC 50 Hz 100 V
Rated control supply voltage at AC 60 Hz 100 V
Controller rating 140 A
Continuous duty power structure heat dissipation 420 W
Overload current for line connected devices 47 A
Overload current for delta connected devices 82 A
Controller type SMC-50
Trip classes 5...30
Trip current rating 118% of motor FLC
Base power draw from control module with heat sink fan 75 W @ 24V DC
DV/DT protection RC snubber network
Repetitive peak inverse voltage rating 1400V per UL/CSA/NEMA for power circuit
Operating frequency 47...63 Hz or DC for control power
Rated impulse voltage 6000V per IEC for power circuit
Dielectric withstand 2500V per IEC for power circuit
Line connected motor current Normal/standard duty: 47...140A @ 400/415/460V AC, 3-phase
Delta connected motor current Normal/standard duty: 82...242A @ 400/415/460V AC, 3-phase
Transient protection Metal oxide varistors: 220 J
Insulation voltage Rated 500V per IEC for power circuit
Line connected motor power Normal/standard duty: 40...100Hp @ 460V AC, 60 Hz, 3-phase
Delta connected motor power Normal/standard duty: 75...200Hp @ 460V AC, 60 Hz, 3-phase
High capacity available fault current, max 65kA @ 600V, typical current 400 A time delay Class J or Class L fuse for inside delta connected motors
Utilization category MG 1 per UL/CSA/NEMA for normal duty
Option power adder 5VA @ 100...240V AC, 150-SM6 (for each option installed, add to base power to obtain total power requirement)
Standard controller feature Torque control
Standard available fault current, max 18kA @ 600V, typical current 700 A non-time delay fuse for inside delta connected motors
Optional controller feature Param configuration/progming tools
Integrated motor overload protection True
Short circuit protection device performance (SCPD) type Type 1
Control power ride through 22 ms for control power
Control module battery type CR 2032 for control power
Overload type Electronic - using I2t algorithm
Output current, max 300mA @ 24V DC supply (terminals 8 and 12) for control power
Degree of protection (IP) IP00
Shock Opsal: 15 G
Width Line/wye: 609.6 mm
Depth Line/wye: 304.8 mm
Height Line/wye: 762 mm
Power terminal lugs One 10.5 mm (0.41 in) diam hole per power pole
Vibration Opsal: 1.0 G peak, 0.15 mm (0.006 in) displacement
Function Single direction
Power terminal markings NEMA, CENELEC EN50 012
Control terminals ClAing yoke connection, M3 screw clA
Storage and transportation temperature -25 °C
Rated surrounding temperature range without derating -20 °C
Humidity 5...95% (noncondensing)
Protection against electrical shock IP2X (with optional terminal cover) per IEC
EMC emission levels Radiated emissions: Class A (per EN 60947-4-2)
EMC immunity levels Surge transient per EN 60947-4-2
Altitude 2000 m (6560 ft) without derating, for ops above 2000...7000 m (6560...22965 ft) maximum, refer to Thermal Wizard
Pollution degree 2
Mounting orientation Vertical
Atmospheric protection ANSI/ISA - 71.04-2013, class G3 environment
Operating ambient temperature 40 to 65 °C (104 to 149 °F) (refer to thermal wizard)
Number of poles 3
Horizontal clearance, min 0 cm
Vertical clearance, min 15 cm
Enclosure Open type
Metal parts Plated brass, copper or steel
Control modules Thermoset and thermoplastic moldings
Power poles Heatsink hockey puck thyristor modular design
Drawings
3-Dimensional Drawing (STP) Download (ZIP)
Drawing File (PDF) Download (PDF)
2-Dimensional Drawings (DXF, DWG) Download (ZIP)
Drawings
3-Dimensional Drawing (STP) Download (ZIP)
Drawing File (PDF) Download (PDF)
2-Dimensional Drawings (DXF, DWG) Download (ZIP)
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Type Resource Publication
General Web Link to Technical Data (Includes Specifications and Modes of Operation) 150-TD009
General Product Cutsheet --
User Manual 150-um011_-en-p 150-UM011
Looking for more documentation?
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China CCC Eurasion Economic Community Australian RCM
  • China CCC
  • Eurasion Economic Community
  • Australian RCM

This product was certified with the above certifications as of 2025-07-19. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

Items Per Page:
1-1 of 1
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Technical Specifications
With display False
Voltage type for actuating AC
Rated operating voltage Ue 200 V
Rated control supply voltage at AC 50 Hz 100 V
Rated control supply voltage at AC 60 Hz 100 V
Controller rating 140 A
Continuous duty power structure heat dissipation 420 W
Overload current for line connected devices 47 A
Overload current for delta connected devices 82 A
Controller type SMC-50
Trip classes 5...30
Trip current rating 118% of motor FLC
Base power draw from control module with heat sink fan 75 W @ 24V DC
DV/DT protection RC snubber network
Repetitive peak inverse voltage rating 1400V per UL/CSA/NEMA for power circuit
Operating frequency 47...63 Hz or DC for control power
Rated impulse voltage 6000V per IEC for power circuit
Dielectric withstand 2500V per IEC for power circuit
Line connected motor current Normal/standard duty: 47...140A @ 400/415/460V AC, 3-phase
Delta connected motor current Normal/standard duty: 82...242A @ 400/415/460V AC, 3-phase
Transient protection Metal oxide varistors: 220 J
Insulation voltage Rated 500V per IEC for power circuit
Line connected motor power Normal/standard duty: 40...100Hp @ 460V AC, 60 Hz, 3-phase
Delta connected motor power Normal/standard duty: 75...200Hp @ 460V AC, 60 Hz, 3-phase
High capacity available fault current, max 65kA @ 600V, typical current 400 A time delay Class J or Class L fuse for inside delta connected motors
Utilization category MG 1 per UL/CSA/NEMA for normal duty
Option power adder 5VA @ 100...240V AC, 150-SM6 (for each option installed, add to base power to obtain total power requirement)
Standard controller feature Torque control
Standard available fault current, max 18kA @ 600V, typical current 700 A non-time delay fuse for inside delta connected motors
Optional controller feature Param configuration/progming tools
Integrated motor overload protection True
Short circuit protection device performance (SCPD) type Type 1
Control power ride through 22 ms for control power
Control module battery type CR 2032 for control power
Overload type Electronic - using I2t algorithm
Output current, max 300mA @ 24V DC supply (terminals 8 and 12) for control power
Degree of protection (IP) IP00
Shock Opsal: 15 G
Width Line/wye: 609.6 mm
Depth Line/wye: 304.8 mm
Height Line/wye: 762 mm
Power terminal lugs One 10.5 mm (0.41 in) diam hole per power pole
Vibration Opsal: 1.0 G peak, 0.15 mm (0.006 in) displacement
Function Single direction
Power terminal markings NEMA, CENELEC EN50 012
Control terminals ClAing yoke connection, M3 screw clA
Storage and transportation temperature -25 °C
Rated surrounding temperature range without derating -20 °C
Humidity 5...95% (noncondensing)
Protection against electrical shock IP2X (with optional terminal cover) per IEC
EMC emission levels Radiated emissions: Class A (per EN 60947-4-2)
EMC immunity levels Surge transient per EN 60947-4-2
Altitude 2000 m (6560 ft) without derating, for ops above 2000...7000 m (6560...22965 ft) maximum, refer to Thermal Wizard
Pollution degree 2
Mounting orientation Vertical
Atmospheric protection ANSI/ISA - 71.04-2013, class G3 environment
Operating ambient temperature 40 to 65 °C (104 to 149 °F) (refer to thermal wizard)
Number of poles 3
Horizontal clearance, min 0 cm
Vertical clearance, min 15 cm
Enclosure Open type
Metal parts Plated brass, copper or steel
Control modules Thermoset and thermoplastic moldings
Power poles Heatsink hockey puck thyristor modular design
Drawings
Drawings
3-Dimensional Drawing (STP) Download (ZIP)
Drawing File (PDF) Download (PDF)
2-Dimensional Drawings (DXF, DWG) Download (ZIP)
Drawings
3-Dimensional Drawing (STP) Download (ZIP)
Drawing File (PDF) Download (PDF)
2-Dimensional Drawings (DXF, DWG) Download (ZIP)
Sign in to your Rockwell Automation account to view and download technical drawings.
Sign In
Documents
Web Link to Technical Data (Includes Specifications and Modes of Operation) General
150-TD009
Product Cutsheet General
--
150-um011_-en-p User Manual
150-UM011
Type Resource Publication
General Web Link to Technical Data (Includes Specifications and Modes of Operation) 150-TD009
General Product Cutsheet --
User Manual 150-um011_-en-p 150-UM011
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Visit the Technical Documentation Center Chevron RightChevron Right Search the Literature Library Chevron RightChevron Right
Certifications
China CCC Eurasion Economic Community Australian RCM
  • China CCC
  • Eurasion Economic Community
  • Australian RCM

This product was certified with the above certifications as of 2025-07-19. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

Accessories
Items Per Page:
1-1 of 1
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
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SMC-50 SOLID STATE MOTOR CONTROLLER 140A
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