The Siemens 3RW5226-1AC14 is a high-quality SIRIUS soft starter designed to ensure smooth and efficient motor starts and stops in industrial automation systems. Operating with a rated current of up to 77 A at 40 °C, this soft starter supports voltages from 200 to 480 V for three-phase motors. Its advanced hybrid switching technology minimizes power loss and reduces mechanical stress on motors by controlling the acceleration process. Equipped with analog output options, including 4-20 mA default and configurable 0-10 V signals, it allows detailed monitoring and integration with control systems. The compact design and screw-type terminals provide straightforward installation and reliable electrical connections, making the 3RW5226-1AC14 a trusted choice for enhancing the longevity and performance of motors across various applications.
Key Features of Siemens 3RW5226-1AC14
Rated operational current: 77 A (at 40 °C) with inside-delta circuit up to 133 A
Wide operating voltage range from 200 to 480 V AC
Hybrid switching technology for low power dissipation and smooth motor control
Analog output configurable for 4-20 mA or 0-10 V signals for motor status feedback
Screw-type terminals ensuring secure and easy wiring connections
Built-in protection mechanisms to prevent motor damage and prolong equipment life
Compact size and optimized spacing requirements for flexible panel mounting
Supports inside-delta and inline connection schemes for versatile system integration
Durable design rated for industrial environments with robust operational tolerance
Explore Siemens 3RW5226-1AC14 technical specifications for detailed parameters
Parameter
Value
Operational Current at 40 °C
77 A
Operating Voltage Range
200–480 V AC
Power Rating (Typical)
Up to 75 kW (depending on motor and voltage)
Connection Type
Screw terminals for control, box terminals for main circuit
Analog Output
4-20 mA (default), configurable to 0-10 V
Weight
Approx. 5.6 kg
Applications / Use Case
This Siemens 3RW5226-1AC14 is commonly used in industrial automation worldwide. It is ideal for smooth starting and stopping of motors in production line systems, packaging and conveyor operations, and machine automation. The soft starter helps to reduce mechanical wear and energy consumption by controlling the motor voltage ramp-up, which enhances overall system reliability and efficiency. It finds frequent application in factory control panels and process control where precise motor management is critical for operational uptime and maintenance savings.
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3RW5226-1AC14
$1,513.60
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
Does it come with a warranty?
Yes, All products are offered wth 1-Year warranty.
What is the condition of the product?
All products sold are New & Unused.
How fast is shipping?
All products are delivered within 2-8 business days depending on our stock location.
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