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Siemens SIRIUS 3RT2025-1BB40

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3RT2025-1BB40

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The Siemens 3RT2025-1BB40 power contactor is engineered for reliable operation in diverse conditions. It features three normally open contacts and operates with a coil voltage of 24 V DC while supporting a rated operational current of 17 A.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
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 3RT2025-1BB40

ManufacturerSiemens
Product TypePower Contactor
Product LineSIRIUS
Part Number3RT2025-1BB40
UPC662643914344
Weight0.63 lbs (0.28 kg)
Power Loss1.8 W
Auxiliary Contacts1 NO + 1 NC
Ambient Temperature Range-25°C to +60°C
Shock Resistance (DC)10g / 5 ms, 7.5g / 10 ms
Coil Voltage24 V DC
Protection DegreeIP20
Rated Operational Current17 A
Rated Insulation Voltage690 V
Terminal TypeScrew Terminal
Rated Power7.5 kW @ 400 V
Surge Voltage Withstand6 kV
Number of Main Contacts3 NO
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Siemens offers the 3RT2025-1BB40, a robust power contactor part of the SIRIUS series. This unit is capable of delivering reliable performance while consuming only 1.8 W in power loss. It operates with a coil voltage of 24 V DC and is rated for an operational current of 17 A, making it suitable for various applications.

Designed with environmental resilience, the device can function within an ambient temperature range of -25°C to +60°C. Its shock resistance ratings indicate it can withstand impacts of up to 10g for 5 ms and 7.5g for 10 ms, adding to its durability in demanding settings. The protection degree of IP20 indicates that it is suitable for a range of industrial conditions.

The power contactor features three normally open (NO) primary contacts and includes an auxiliary configuration with one normally open (NO) and one normally closed (NC) contact. The unit is rated for a power output of 7.5 kW when operating at 400 V. Additionally, its rated insulation voltage is 690 V, ensuring safe operation. The screw terminal connection type offers straightforward wiring, further facilitating efficient installation. The surge voltage withstand capability is rated at 6 kV, providing significant protection against electrical surges.