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Siemens 3RW4027-1BB04 | SIRIUS Soft Starter – 25A, 12.5kW @ 400V, 24V Control, Size S0
Overview
The Siemens 3RW4027-1BB04 is a SIRIUS soft starter designed to reduce mechanical stress on motors during startup and shutdown. Rated for 12.5kW @ 400V and 25A, it supports 24V AC/DC control voltage and fits in a Size S0 compact housing. Ideal for conveyor systems, pumps, and compressors.
Key Features
-
Rated Operational Current: 25A
-
Motor Power Rating: 12.5kW @ 400V
-
Rated Operating Voltage: 200–480V AC
-
Control Voltage: 24V AC/DC
-
Starter Type: Soft starter for standard applications
-
Size: S0
-
Protection Class: IP20
-
Start/Stop Functions: Soft start and soft stop
-
Integrated Bypass: Reduces heat dissipation during operation
Technical Specifications
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Part Number: 3RW4027-1BB04
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Series: SIRIUS 3RW40
-
Mounting: DIN rail or panel mount
-
Control Terminals: Screw-type
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Operating Frequency: 50/60 Hz
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Ambient Temperature: –25°C to +60°C
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Dimensions (W x H x D): Approx. 55 x 145 x 150 mm
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Weight: Approx. 700 g
-
Certifications: CE, UL, CSA, RoHS compliant
Applications
-
Pumps and fan systems
-
Conveyor belts and compressors
-
HVAC systems
-
Machine tools
-
Material handling and industrial automation
Why Choose the 3RW4027-1BB04?
-
Compact Size: Fits into tight control cabinets
-
Reduced Mechanical Wear: Smooth acceleration and deceleration
-
Integrated Bypass: Improves energy efficiency
-
Versatile Use: Suitable for a variety of motor-driven systems
-
Reliable Siemens Quality: Trusted in industrial environments
Order Now
The Siemens 3RW4027-1BB04 soft starter is available and ships worldwide.
Description
Siemens 3RW4027-1BB04 | SIRIUS Soft Starter – 25A, 12.5kW @ 400V, 24V Control, Size S0
Overview
The Siemens 3RW4027-1BB04 is a SIRIUS soft starter designed to reduce mechanical stress on motors during startup and shutdown. Rated for 12.5kW @ 400V and 25A, it supports 24V AC/DC control voltage and fits in a Size S0 compact housing. Ideal for conveyor systems, pumps, and compressors.
Key Features
-
Rated Operational Current: 25A
-
Motor Power Rating: 12.5kW @ 400V
-
Rated Operating Voltage: 200–480V AC
-
Control Voltage: 24V AC/DC
-
Starter Type: Soft starter for standard applications
-
Size: S0
-
Protection Class: IP20
-
Start/Stop Functions: Soft start and soft stop
-
Integrated Bypass: Reduces heat dissipation during operation
Technical Specifications
-
Part Number: 3RW4027-1BB04
-
Series: SIRIUS 3RW40
-
Mounting: DIN rail or panel mount
-
Control Terminals: Screw-type
-
Operating Frequency: 50/60 Hz
-
Ambient Temperature: –25°C to +60°C
-
Dimensions (W x H x D): Approx. 55 x 145 x 150 mm
-
Weight: Approx. 700 g
-
Certifications: CE, UL, CSA, RoHS compliant
Applications
-
Pumps and fan systems
-
Conveyor belts and compressors
-
HVAC systems
-
Machine tools
-
Material handling and industrial automation
Why Choose the 3RW4027-1BB04?
-
Compact Size: Fits into tight control cabinets
-
Reduced Mechanical Wear: Smooth acceleration and deceleration
-
Integrated Bypass: Improves energy efficiency
-
Versatile Use: Suitable for a variety of motor-driven systems
-
Reliable Siemens Quality: Trusted in industrial environments
Order Now
The Siemens 3RW4027-1BB04 soft starter is available and ships worldwide.