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Siemens SIRIUS 3RT1025-1BB40

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3RT1025-1BB40

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The 3RT1025-1BB40 by Siemens is an electrical power contactor designed for reliable control in various applications. This unit operates with a control coil voltage of 24V DC and features a contactor size categorized as SO, supporting three poles for diverse operational requirements.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for 3RT1025-1BB40

ManufacturerSiemens
Product TypeElectrical Power Contactor
Product LineSIRIUS
Part Number3RT1025-1BB40
Weight1.00 lbs (0.45 kg)
Contactor SizeSO
Number of Poles3 Poles
Control Coil Voltage24V DC
Control Voltage TypeDC
Coil Power Consumption5.4 W
AC-3 Rated Operational Current17 A at 400 V
AC-3 Operational Power (3-Phase)7.5 kW at 400 V
HP Rating at 230 V5 Hp
HP Rating at 460 V10 Hp
Integrated Auxiliary Contacts0 NO + 0 NC
Main Circuit Connection TypeScrew terminals
IP RatingIP20
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The Siemens 3RT1025-1BB40 electrical power contactor is engineered for dependable performance in a range of industrial and commercial tasks. Rated for a control coil voltage of 24V DC, it operates efficiently as an SO-sized contactor with three poles for versatile connectivity options. In terms of power handling, it provides an AC-3 rated operational current of 17 Amps at 400 V and supports a 3-phase operational power output of 7.5 kilowatts at the same voltage.

For applications demanding specific horsepower ratings, this contactor accommodates up to 5 Hp at 230 V and 10 Hp at 460 V, catering to a variety of motor control needs. Its coil power consumption is rated at 5.4 watts, ensuring efficient energy use. Auxiliary contact integration is configured with 0 normally open and 0 normally closed contacts, providing necessary operational feedback or control signals.

The 3RT1025-1BB40 features screw terminal connections for the main circuit, ensuring a reliable and robust electrical interface. It also carries an IP20 rating, designating it as suitable for environments where exposure to dust and moisture is minimal. This contactor serves as a reliable solution for controlling electrical power in various applications, with specifications that ensure resilience and performance.