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Allen Bradley SMC-50 150-SD3NUR

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150-SD3NUR

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The 150-SD3NUR is a solid state contactor from Allen Bradley's SMC-50 series, crucial for efficient motor control. With a control power voltage of 24 VDC, this unit handles motor power ranging from 200 to 500 Hp, and can manage operational currents from 174 A to 520 A.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 150-SD3NUR

ManufacturerAllen Bradley
Product TypeSolid State Contactor
Product LineSMC-50
Part Number150-SD3NUR
Weight32.00 lbs (14.51 kg)
Control Power Voltage24 VDC
Minimum Motor Power200 Hp
Maximum Motor Power500 Hp
Minimum Motor Current174 A
Maximum Motor Current520 A
Minimum Operating Temperature-5°C
Maximum Operating Temperature50°C
Minimum Storage Temperature-25°C
Maximum Storage Temperature85°C
Installation Altitude2000 m
Humidity Range5 to 95% (non-condensing)
Pollution DegreeDegree 2
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The Allen Bradley 150-SD3NUR solid state contactor is engineered for robust performance in motor control applications. This device utilizes a control power supply rated at 24 VDC. It is capable of managing significant motor loads, supporting motor power requirements from 200 horsepower up to 500 horsepower. The unit efficiently operates with a minimum motor current of 174 Amps and a maximum capacity of 520 Amps, ensuring it can accommodate a variety of motor types.

This contactor is designed to function effectively in varied temperature environments, with a minimum operating limit of -5°C and a maximum of 50°C. For storage, it is viable in temperatures as low as -25°C and up to 85°C, allowing flexibility during different operational conditions. The product is also suitable for use at altitudes up to 2000 meters, making it adaptable for various installation environments.

With humidity tolerance ranging from 5% to 95% without condensation, the 150-SD3NUR remains reliable in high moisture conditions. Classified with a pollution degree of 2, this solid state contactor is built to withstand standard industrial environments. Overall, the 150-SD3NUR is a dependable choice in applications requiring solid state control of large motors.

Revision Part #Also known as
150-SD3NUR Ser A150-SD3NUR/A, Series A, Rev A
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