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Allen Bradley 1492 Wiring System 1492-RCDA2C40

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1492-RCDA2C40

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The 1492-RCDA2C40 from Allen Bradley is a residual current device optimized for use in three-phase applications. It operates reliably across a voltage range of 230 to 400 volts AC, providing a residual current rating of 300 mA.

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2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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 1492-RCDA2C40

ManufacturerAllen Bradley
Product TypeResidual Current Device
Product Line1492 Wiring System
Part Number1492-RCDA2C40
Weight1.38 lbs (0.62 kg)
Number of Poles2-pole
Number of Phases3-phase
Residual Current Rating300 mA
Min. Storage Temperature0 °C
Max. Storage Temperature40 °C
Min. Operating Temperature0 °C
Max. Operating Temperature40 °C
Rated Voltage230 to 400 V
Voltage TypeAC
Mounting StyleDIN-rail Mount
Terminal TypeScrew Terminal
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The Allen Bradley 1492-RCDA2C40 is a two-pole residual current device, specifically designed for three-phase electrical systems. With a residual current rating of 300 mA, it effectively detects and interrupts unwanted current leakage to ensure safety. The device operates within an AC voltage spectrum of 230 to 400 volts, catering to a variety of industrial applications.

The environmental adaptability of the 1492-RCDA2C40 is notable, as it can be stored and function properly in temperatures ranging from 0 °C to 40 °C. This makes it suitable for many operational settings, providing reliable protection under standard conditions.

Installation is facilitated through a DIN-rail mounting style, ensuring straightforward integration into existing setups. The device is equipped with screw terminals, allowing for firm and secure electrical connections. This design choice aids in optimal installation and minimizes the risk of loosening connections over time.