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Siemens 3RW4027-1BB04 soft starter, 12.5 kW, 24V control, 3-phase, compact size S0, IP20, smooth motor operation.

Siemens 3RW4027-1BB04

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Siemens 3RW4027-1BB04 | Soft Starter – 12.5 kW @ 400V, 3-Phase, 24V AC/DC Control, Size S0, IP20

Overview

The Siemens 3RW4027-1BB04 is a SIRIUS soft starter for three-phase motors up to 12.5 kW (at 400V). It features a 24V AC/DC control voltage, supports smooth motor start-up and ramp-down, and is designed in the compact Size S0 for space-efficient control panels.

Key Features

  • Motor Rating: 12.5 kW @ 400V (AC-53a)

  • Rated Operating Voltage: 200–480V AC

  • Rated Control Voltage: 24V AC/DC

  • Rated Current: 32 A

  • Integrated Bypass: Yes, for energy efficiency

  • Start/Stop Functions: Adjustable ramp-up and ramp-down

  • Mounting: DIN rail or screw mount

  • Contactor Size: S0

  • Protection Rating: IP20

Technical Specifications

  • Part Number: 3RW4027-1BB04

  • Series: SIRIUS 3RW40

  • Frequency: 50/60 Hz

  • Ambient Temperature: –25°C to +60°C

  • Dimensions (W x H x D): Approx. 55 x 132.5 x 155 mm

  • Weight: Approx. 0.9 kg

  • Certifications: CE, UL, CSA, RoHS compliant

  • Application Category: AC-53a

Applications

  • Pumps and compressors

  • Conveyor belts and mixers

  • HVAC systems and fans

  • General-purpose motor control

  • Industrial automation and control panels

Why Choose the 3RW4027-1BB04?

  • Reduced Mechanical Stress: Smooth acceleration and deceleration

  • Integrated Bypass: Lower energy loss and reduced heat

  • Flexible Control: 24V AC/DC input for PLC integration

  • Compact and Reliable: Space-saving S0 size with Siemens build quality

  • Easy Installation: DIN rail or panel mounting options

Order Now

The Siemens 3RW4027-1BB04 soft starter is available and ready for global delivery. 

Brand-New, Authentic, Factory-Sealed Components At PLCVERSE, every item we offer is guaranteed to be brand-new, original, and delivered in its factory-sealed packaging. Our parts are sourced with strict quality control to ensure you receive genuine automation components that meet top industry reliability and performance standards.
1-Year Warranty Coverage Every new product purchased from PLCVERSE includes a full 1-year warranty. We stand behind the quality and durability of our automation components, providing protection against manufacturing defects under normal use. Our commitment is to ensure you receive dependable, high-performance parts with complete peace of mind.
PLCVERSE is an independent seller of industrial automation equipment. We are not an authorized distributor, partner, or representative of any of the manufacturers featured on this website. All brand names, trademarks, and logos remain the property of their respective owners. PLCVERSE has no association or endorsement from ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other brands mentioned.

Description

Siemens 3RW4027-1BB04 | Soft Starter – 12.5 kW @ 400V, 3-Phase, 24V AC/DC Control, Size S0, IP20

Overview

The Siemens 3RW4027-1BB04 is a SIRIUS soft starter for three-phase motors up to 12.5 kW (at 400V). It features a 24V AC/DC control voltage, supports smooth motor start-up and ramp-down, and is designed in the compact Size S0 for space-efficient control panels.

Key Features

  • Motor Rating: 12.5 kW @ 400V (AC-53a)

  • Rated Operating Voltage: 200–480V AC

  • Rated Control Voltage: 24V AC/DC

  • Rated Current: 32 A

  • Integrated Bypass: Yes, for energy efficiency

  • Start/Stop Functions: Adjustable ramp-up and ramp-down

  • Mounting: DIN rail or screw mount

  • Contactor Size: S0

  • Protection Rating: IP20

Technical Specifications

  • Part Number: 3RW4027-1BB04

  • Series: SIRIUS 3RW40

  • Frequency: 50/60 Hz

  • Ambient Temperature: –25°C to +60°C

  • Dimensions (W x H x D): Approx. 55 x 132.5 x 155 mm

  • Weight: Approx. 0.9 kg

  • Certifications: CE, UL, CSA, RoHS compliant

  • Application Category: AC-53a

Applications

  • Pumps and compressors

  • Conveyor belts and mixers

  • HVAC systems and fans

  • General-purpose motor control

  • Industrial automation and control panels

Why Choose the 3RW4027-1BB04?

  • Reduced Mechanical Stress: Smooth acceleration and deceleration

  • Integrated Bypass: Lower energy loss and reduced heat

  • Flexible Control: 24V AC/DC input for PLC integration

  • Compact and Reliable: Space-saving S0 size with Siemens build quality

  • Easy Installation: DIN rail or panel mounting options

Order Now

The Siemens 3RW4027-1BB04 soft starter is available and ready for global delivery. 

Condition

Brand-New, Authentic, Factory-Sealed Components At PLCVERSE, every item we offer is guaranteed to be brand-new, original, and delivered in its factory-sealed packaging. Our parts are sourced with strict quality control to ensure you receive genuine automation components that meet top industry reliability and performance standards.

Warranty

1-Year Warranty Coverage Every new product purchased from PLCVERSE includes a full 1-year warranty. We stand behind the quality and durability of our automation components, providing protection against manufacturing defects under normal use. Our commitment is to ensure you receive dependable, high-performance parts with complete peace of mind.

Disclaimer

PLCVERSE is an independent seller of industrial automation equipment. We are not an authorized distributor, partner, or representative of any of the manufacturers featured on this website. All brand names, trademarks, and logos remain the property of their respective owners. PLCVERSE has no association or endorsement from ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other brands mentioned.
Siemens 3RW4027-1BB04

Siemens 3RW4027-1BB04

$860.00
Add to wishlist
Siemens 3RW4027-1BB04

Siemens 3RW4027-1BB04

Your Price:
$860.00
Item Added to Your Cart
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