Product Description
The Siemens 3RT20181BB41 is a 3-phase power contactor designed for various industrial applications. It operates on a coil voltage of twenty-four volts DC and is capable of handling a maximum load current of sixteen amps. This contactor features three normally open contacts, making it suitable for motor control and switching tasks.
- Coil Power Rating: four watts
- Operating Temperatures: negative twenty-five to sixty degrees Celsius
- Compact dimensions: forty-five millimeters wide, seventy-three millimeters deep, and fifty-eight millimeters high
Product Highlights
This contactor can be used for star-delta starter configurations with the addition of function modules. Optional AS-I or IO-Link interfaces are available to simplify control circuit setups, reducing wiring complexity.
Product Information
Standard Information
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Brand: Siemens
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Part Number: 3RT20181BB41
Technical Specifications
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Coil Power Rating: 4 W Closing/Holding
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Coil Voltage: 24 VDC
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Connection Type: Screw
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Contact Configuration: 3NO
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Contact Rating: A600/Q600
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Dimensions: 45 mm W x 73 mm D x 58 mm H
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Enclosure Type: IP20
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Maximum Load Current: 16 A
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Mounting Type: DIN Rail/Snap-On/Threaded
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Number of Auxiliary Contacts: 1
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Number of Poles: 3
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Operating Cycles: 30,000,000
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Operating Temperature: -25 to 60 °C
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Series: 3RT2
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Size: SZ 00
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Terminal Type: Screw
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Type: 3-Phase
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Wattage: 7.5 kW
