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Allen Bradley SMC Plus 153H-WJB-49

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153H-WJB-49

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The 153H-WJB-49 motor controller from Allen Bradley’s SMC Plus series is a robust enclosed unit rated for 75 horsepower. This controller operates at a nominal current of 97 Amps and is designed for use with a line voltage of 480 VAC, functioning effectively under typical industrial conditions.

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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 153H-WJB-49

ManufacturerAllen Bradley
Product TypeMotor Controller
Product LineSMC Plus
Part Number153H-WJB-49
Weight100.00 lbs (45.36 kg)
TypeEnclosed
Power Rating75 Hp
Nominal Current97 Amps
Protection ClassIP54
EnclosureNEMA Type 12
Circuit BreakerYes
Bypass ContactorYes
Control Transformer120 VAC
Overload Relay3-pole
Line Voltage480 VAC
Solid-State DeviceYes
Line Frequency60 Hz
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The Allen Bradley 153H-WJB-49 is a motor controller designed to provide efficient control and protection for electrical motors in industrial settings. As part of the SMC Plus series, this enclosed controller supports a power rating of 75 horsepower and nominal current usage of 97 Amps. It operates on a line voltage of 480 VAC, making it suitable for various high-power industrial applications.

Constructed to withstand harsh working environments, this motor controller features an IP54 protection class and a NEMA Type 12 enclosure, ensuring durability and reliability in preventing dust and moisture ingress. The unit is equipped with essential safety features, including a circuit breaker and a bypass contactor, to protect equipment and facilitate maintenance.

For additional operational control, the 153H-WJB-49 motor controller includes a 120 VAC control transformer, which simplifies the control circuitry. It is also equipped with a 3-pole overload relay to prevent motor damage due to excessive current conditions, ensuring safe operation. Furthermore, this controller utilizes solid-state devices, providing enhanced performance and lower maintenance. The standard line frequency is 60 Hz, aligning with typical North American power systems, making this unit an excellent choice for reliable motor control applications.

Revision Part #Also known as
153H-WJB-49 Ser A153H-WJB-49/A, Series A, Rev A
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