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Allen Bradley 1492 Wiring System 1492-RCDA4D40

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1492-RCDA4D40

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The 1492-RCDA4D40 residual current device from Allen Bradley is designed for effective electrical protection in various applications. It operates at a rated current of 40 A and supports 3-phase systems with a 4-pole configuration.

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Ships from Raleigh, NC
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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-RCDA4D40

ManufacturerAllen Bradley
Product TypeResidual Current Device
Product Line1492 Wiring System
Part Number1492-RCDA4D40
Weight1.38 lbs (0.62 kg)
Rated Current40 A
Number of Poles4-pole
Number of Phases3-phase
Trip Sensitivity500 mA
Rated Voltage (AC)230 to 400 V AC
Rated Voltage (DC)110 V DC
Short-Circuit Breaking Capacity10 kA
Mounting TypeDIN-rail Mount
Reset TypeManual reset
Terminal TypeScrew Terminal
Actuator TypeToggle Switch
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The Allen Bradley 1492-RCDA4D40 is a residual current device engineered for robust circuit protection. It allows a rated current capacity of up to 40 A and is structured with 4-pole connections suitable for 3-phase setups. This device ensures safety against current leakages, with a trip sensitivity ensuring quick disconnection at 500 mA, minimizing the risk of electric shock.

Designed to work effectively within a voltage range of 230 to 400 V AC as well as 110 V DC, the 1492-RCDA4D40 adapts to multiple applications easily. In the event of a fault current, its short-circuit breaking capacity is rated at 10 kA, providing adequate protection under high fault conditions.

Mounting on a DIN rail simplifies installation and enhances functionality. The unit offers a manual reset option to restore its operation once an issue has been addressed. The connections are made through screw terminals, ensuring reliability in connectivity and stability. The actuator is a toggle switch, which enables straightforward operation a feature that may enhance user-friendliness in interface handling.