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Allen Bradley 1336 PCB Boards SP-140147

Product image is representative; revision or series may vary. Contact us to request a specific version.

SP-140147

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The SP-140147 precharge switch kit from Allen Bradley is specifically designed for use in the 1336 PCB series. This unit is compatible with AC drive systems that operate at 460 VAC and supports horsepower ratings between 40 and 50 HP, ensuring efficient precharge circuit protection.

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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 SP-140147

ManufacturerAllen Bradley
Product TypePrecharge Switch Kit
Product Line1336 PCB Boards
Part NumberSP-140147
Weight1.31 lbs (0.60 kg)
Drive Voltage460 VAC
Supported Horsepower40 to 50 HP
FunctionPrecharge Circuit Protection
ApplicationAC Drive Systems
Installation TypeInternal Drive Mount
Component TypeSwitch Assembly Kit
Phase Compatibility3-Phase Industrial Drives
Voltage Class460V Class
Control Compatibility1336 PLUS / FORCE / IMPACT
Replacement PurposeMaintains Controlled DC Bus Charging
Inside Drive ChassisElectrical Function Limits Inrush Current During Startup
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The Allen Bradley SP-140147 is a precharge switch kit created for 1336 PCB boards, focusing on protecting the precharge circuit in AC drive systems. Rated for operation at 460 VAC, this kit is capable of facilitating systems with horsepower requirements between 40 to 50 HP. The integration of this switch assembly kit allows for internal mounting directly within the drive chassis.

This component has been explicitly engineered to work within 3-phase industrial drive environments. One of its pivotal roles is to maintain controlled charging of the DC bus, ensuring electrical integrity during system operation. Additionally, it addresses the inrush current that typically accompanies startup phases, effectively limiting it to avoid potential damage.

The voltage class for this precharge switch kit stands at 460V, making it suitable for high-power applications. Importantly, it is compatible with various Allen Bradley control products, including the 1336 PLUS, FORCE, and IMPACT series, offering versatility for different systems. The SP-140147 thus serves an essential function in maintaining system stability and performance.