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Allen Bradley 1321 Power Products 1321-3R250-B

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1321-3R250-B

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The 1321-3R250-B from Allen Bradley is engineered as a line reactor, optimized for 3-phase applications. Rated at 250 Amps, it supports a maximum terminal voltage of 600/690V and delivers harmonic compensation features.

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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 1321-3R250-B

ManufacturerAllen Bradley
Product TypeLine Reactor
Product Line1321 Power Products
Part Number1321-3R250-B
Weight97.00 lbs (44.00 kg)
UPC820919007224
Phase3-phase
DescriptionReactor
EnclosureNEMA/UL open
Fundamental Amps250 Amps
Protection RatingIP00
Harmonic CompensationYes
Maximum Terminal Voltage600/690V
Max Switching Frequency20 kHz
Dielectric Strength4000 Volts rms
Insulation SystemClass N
TerminationsTin-plated aluminum-tab terminal
ApprovalsCE, UKCA, UL
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The Allen Bradley 1321-3R250-B is a line reactor specifically intended for use in 3-phase applications. This reactor has a rated fundamental current of 250 Amps, enabling significant power management capabilities. With a maximum terminal voltage rating set at either 600 or 690 Volts, it brings versatility to a range of electrical setups.

This unit is designed with harmonic compensation to help improve the quality of electrical power and minimize the adverse effects of harmonics. The reactor is enclosed in an open style, conforming to NEMA/UL specifications. Rated IP00, it indicates that this product does not offer any specific ingress protection, requiring careful placement in appropriate environments.

It has a maximum switching frequency of 20 kHz, allowing for efficient operation in applications requiring rapid on-off switching. The dielectric strength, rated at 4000 Volts rms, ensures safe operation under high-voltage scenarios. The insulation system is classified as Class N, supporting dependable performance.

Terminations consist of tin-plated aluminum-tab terminals, facilitating easy connections. The product holds several approvals including CE, UKCA, and UL, which speak to its adherence to international standards of safety and quality.