3RT2023-1FB44-3MA0

The Siemens 3RT2023-1FB44-3MA0 combines a plug-in diode surge suppression coil with 2NO+2NC non-removable auxiliary contacts, designed according to Swiss SUVA safety standards, and is suitable for safety interlocking circuits.

Siemens 3RW5513-1HF14 SIRIUS Soft Starter 13A Safety Type Product Image
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3RW5513-1HF14

The 3RW5513-1HF14 has a rated current of 13A and is suitable for 200-480V three-phase small motors. It has a built-in safety digital input that can be directly connected to an emergency stop circuit, meets SIL1 STO safety standards, and can be equipped with PROFINET, PROFIBUS and other communication modules. It has an IP20 protection rating.
Siemens 3RW5247-6TC14 SIRIUS Soft Starter 470A Product Image
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3RW5247-6TC14

The 3RW5247-6TC14 has a rated current of 470A and is suitable for 200-480V three-phase motors. It has a built-in thermistor input to monitor the motor temperature rise, controls the voltage of 110-250V AC, and has a built-in bypass contact, making it suitable for the soft start requirements of heavy-duty motors such as large pumps and compressors.
Siemens 3RW5245-6TC14 SIRIUS soft starter 315A thermistor model product image
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3RW5245-6TC14

The 3RW5245-6TC14 has a rated current of 315A and is suitable for 200-480V three-phase motors. It has a built-in thermistor input that can be connected to a Type A PTC or Klixon sensor. The control voltage is 110-250V AC. The motor reference power is 160kW at 400V. The internal delta connection is 315kW.
Siemens 3RW5245-6AC14 SIRIUS soft starter 315A analog output model product image
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3RW5245-6AC14

The 3RW5245-6AC14 has a rated current of 315A and is suitable for 200-480V three-phase motors. It provides 4-20mA (preset) or 0-10V parameterizable analog output signals for easy monitoring of the operating status by the host system. It is also equipped with two normally open digital outputs and one set of switching contacts.
Siemens 3RW5244-6TC14 SIRIUS soft starter 250A thermistor model product image
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3RW5244-6TC14

3RW5244-6TC14 has a rated current of 250A, is suitable for 200-480V three-phase motors, has a built-in thermistor input, a control voltage of 110-250V AC, a motor reference power of 132kW with 400V standard wiring and 250kW with internal delta wiring, and a UL rated power of 75HP with 230V and 150HP with 480V.
Siemens SIRIUS 3RW5244-6AC14 soft starter physical appearance image
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3RW5244-6AC14

The SIRIUS 3RW5244-6AC14 is a general-purpose soft starter with a rated current of 250A. It features a screw terminal analog output design, a built-in bypass contactor, and optional PROFINET/PROFIBUS communication modules. It is suitable for the gradual start and stop control of medium and large three-phase asynchronous motors.
Product image of Siemens SIRIUS 3RW5244-6AC05 soft starter
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3RW5244-6AC05

This model is a 24V AC/DC version of the 3RW5244 series, with a rated current of 250A. It is suitable for 200-600V main circuits, features screw terminals and analog output design, and can be equipped with various communication modules to facilitate integration into equipment and machines with low-voltage DC control circuits.
Siemens SIRIUS 3RW5243-6TC15 Temperature Sensing Soft Starter Appearance Image
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3RW5243-6TC15

The SIRIUS 3RW5243-6TC15 is a general-purpose soft starter with a rated current of 210A. It uses a thermistor (PTC) input instead of an analog output to directly monitor the motor winding temperature. Its screw terminal design makes it suitable for applications with high requirements for motor overheat protection.
Siemens SIRIUS 3RW5236-6TC15 soft starter product appearance image
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3RW5236-6TC15

This 3RW5236-6TC15 has a rated current of 171A and a main circuit voltage extended to 600V. It features a thermistor input design to monitor the motor winding temperature and screw terminal wiring, making it suitable for soft-start applications of large three-phase motors with high voltage levels.
Siemens SIRIUS 3RW5235-6AC14 soft starter appearance diagram
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3RW5235-6AC14

The SIRIUS 3RW5235-6AC14 has a rated current of 143A and can cover a power range of 37kW to 132kW depending on the wiring method. It features 4-20mA/0-10V analog output and 2 normally open and 1 switching contact. The overload level is adjustable, making it suitable for medium-sized three-phase motor applications.
Product image of Siemens SIRIUS 3RW5234-6TC15 soft starter
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3RW5234-6TC15

The SIRIUS 3RW5234-6TC15 has a rated current of 113A, a main circuit voltage extended to 600V, and a power of approximately 132kW. It uses a thermistor instead of an analog output design, which can directly read the motor's built-in temperature sensing signal, making it suitable for overheat protection applications of medium-sized motors.
Product image of Siemens SIRIUS 3RW5234-6AC14 soft starter
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3RW5234-6AC14

SIRIUS 3RW5234-6AC14 has a rated current of 113A, is suitable for 200-480V main circuits, has a power of approximately 110kW, features screw terminal wiring and provides analog output signals, and can be equipped with PROFINET and other communication modules. It is suitable for start-stop control of medium-sized three-phase motors.
Siemens SIRIUS 3RW5226-1AC14 soft starter appearance diagram
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3RW5226-1AC14

The SIRIUS 3RW5226-1AC14 has a rated current of 77A, is suitable for 200-480V main circuits, and has a power of approximately 75kW. It features screw terminals and analog output design, has a relatively simple appearance, and is suitable for the starting and stopping control needs of small and medium-sized three-phase motors.
Siemens SIRIUS 3RW5214-1AC14 soft starter appearance diagram
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3RW5214-1AC14

SIRIUS 3RW5214-1AC14 has a rated current of 18A, is suitable for 200-480V main circuits, has a power of approximately 15kW, and an IP20 protection rating, providing basic protection without the need for terminal covers. Its compact design makes it suitable for starting small three-phase motors.
Siemens SIRIUS 3RW5074-6TB14 High Current Soft Starter Appearance Drawing
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3RW5074-6TB14

This model belongs to the SIRIUS 3RW50 series of high-current motors, with a rated current of 315A. It is suitable for 200-480V main circuits, with a power of approximately 200kW. It features a thermistor input to monitor the motor winding temperature and is suitable for heavy-load start-stop applications of large three-phase motors.