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Siemens 3RW4037-1BB14

SKU: 3RW4037-1BB14
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$1,130.00
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Siemens 3RW4037-1BB14 | SIRIUS 3RW40 Soft Starter – 37A, 18.5 kW, 24V AC/DC Control, Size S2, IP20

Overview

The Siemens 3RW4037-1BB14 is a SIRIUS 3RW40 soft starter designed for smooth starting and stopping of three-phase asynchronous motors. With a rated power of 18.5 kW at 400V and a current rating of 37A, it is ideal for reducing mechanical stress and electrical peaks. It features a 24V AC/DC control voltage, integrated bypass contact system, and compact Size S2 housing.

Key Features

  • Rated Motor Power: 18.5 kW @ 400V

  • Rated Operating Current: 37A

  • Control Voltage: 24V AC/DC

  • Main Voltage Range: 200–480V AC (3-phase)

  • Integrated Bypass Contact System: Reduces heat generation

  • Start/Stop Features: Voltage ramp, current limiting

  • Mounting: Panel mount

  • Size: S2

  • Protection Class: IP20

  • Status LEDs: Operational and fault indication

Technical Specifications

  • Part Number: 3RW4037-1BB14

  • Series: SIRIUS 3RW40

  • Ambient Temperature: –25°C to +60°C (derating above 40°C)

  • Dimensions (HxWxD): Approx. 170 × 120 × 160 mm

  • Certifications: CE, UL, cULus, RoHS, EAC

  • Application Category: AC-53a

Applications

  • Pumps and fans

  • HVAC systems

  • Conveyors and mixers

  • Industrial compressors

  • Machinery requiring reduced inrush current

Why Choose the 3RW4037-1BB14?

  • Energy Efficient: Built-in bypass reduces power loss

  • Compact Format: Space-saving Size S2 for panel installations

  • Soft Acceleration: Reduces mechanical and electrical stress

  • Quick Setup: Simple integration with existing systems

  • Siemens Reliability: Engineered for continuous industrial operation

Order Now

The Siemens 3RW4037-1BB14 soft starter is in stock and available for global shipping. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Siemens 3RW4037-1BB14 | SIRIUS 3RW40 Soft Starter – 37A, 18.5 kW, 24V AC/DC Control, Size S2, IP20

Overview

The Siemens 3RW4037-1BB14 is a SIRIUS 3RW40 soft starter designed for smooth starting and stopping of three-phase asynchronous motors. With a rated power of 18.5 kW at 400V and a current rating of 37A, it is ideal for reducing mechanical stress and electrical peaks. It features a 24V AC/DC control voltage, integrated bypass contact system, and compact Size S2 housing.

Key Features

  • Rated Motor Power: 18.5 kW @ 400V

  • Rated Operating Current: 37A

  • Control Voltage: 24V AC/DC

  • Main Voltage Range: 200–480V AC (3-phase)

  • Integrated Bypass Contact System: Reduces heat generation

  • Start/Stop Features: Voltage ramp, current limiting

  • Mounting: Panel mount

  • Size: S2

  • Protection Class: IP20

  • Status LEDs: Operational and fault indication

Technical Specifications

  • Part Number: 3RW4037-1BB14

  • Series: SIRIUS 3RW40

  • Ambient Temperature: –25°C to +60°C (derating above 40°C)

  • Dimensions (HxWxD): Approx. 170 × 120 × 160 mm

  • Certifications: CE, UL, cULus, RoHS, EAC

  • Application Category: AC-53a

Applications

  • Pumps and fans

  • HVAC systems

  • Conveyors and mixers

  • Industrial compressors

  • Machinery requiring reduced inrush current

Why Choose the 3RW4037-1BB14?

  • Energy Efficient: Built-in bypass reduces power loss

  • Compact Format: Space-saving Size S2 for panel installations

  • Soft Acceleration: Reduces mechanical and electrical stress

  • Quick Setup: Simple integration with existing systems

  • Siemens Reliability: Engineered for continuous industrial operation

Order Now

The Siemens 3RW4037-1BB14 soft starter is in stock and available for global shipping. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Siemens 3RW4037-1BB14

Siemens 3RW4037-1BB14

$1,130.00
Add to wishlist
Siemens 3RW4037-1BB14

Siemens 3RW4037-1BB14

Your Price:
$1,130.00
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