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Siemens SIRIUS 3RT2015-1BB41

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3RT2015-1BB41

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The Siemens 3RT2015-1BB41 power contactor, part of the SIRIUS series, is designed for reliable circuit control. This component operates effectively at a current rating of 7 Amps in AC-3 conditions and is suitable for voltages up to 400 Volts, with an AC-3 power capability of 3 kW.

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Technical specifications for 3RT2015-1BB41

ManufacturerSiemens
Product TypePower Contactor
Product LineSIRIUS
Part Number3RT2015-1BB41
Weight0.63 lbs (0.28 kg)
Operating Current (AC-3)7 A at 400 V
Power Rating (AC-3)3 kW
Operating Current (AC-1)18 A
Control Supply Voltage24 VDC
Number of Poles3 poles
Auxiliary Contacts1 Normally Open (NO)
IP RatingIP20
Minimum Operating Temperature-25°C
Maximum Operating Temperature60°C
Minimum Storage Temperature-55°C
Maximum Storage Temperature80°C
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The Siemens 3RT2015-1BB41 is a robust power contactor within the SIRIUS series, designed for various industrial applications. This contactor can handle a nominal operating current of 7 Amps, particularly in AC-3 configurations at a voltage level of 400 Volts. It is capable of delivering a power output of 3 kW, making it suitable for numerous motor control scenarios.

In AC-1 conditions, its maximum operating current is 18 Amps, allowing it to support diverse electrical loads. The contactor features a configuration of three poles, contributing to its operational versatility. An auxiliary normally open (NO) contact is included, providing additional functionality and control options.

Designed for seamless integration, it operates on a control supply voltage of 24 VDC. The 3RT2015-1BB41 is constructed with an IP20 ingress protection rating, ensuring it is best suited for indoor environments where dust and solid object ingress are minimal.

The operational temperature range for this contactor spans from -25°C to a maximum of 60°C, allowing it to function effectively in various environmental conditions. For storage purposes, it can withstand temperatures as low as -55°C and as high as 80°C, ensuring its reliability even in extreme conditions.