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Allen Bradley 1494 Disconnect Switches 1494D-N4

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1494D-N4

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The 1494D-N4 from Allen Bradley is a mechanism designed specifically for circuit breaker operations. This flange-mounted unit supports both left and right-hand operation and is compatible with NEMA 1 and NEMA 12 enclosures, facilitating versatile mounting options.

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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 1494D-N4

ManufacturerAllen Bradley
Product TypeCircuit breaker operator mechanism
Product Line1494 Disconnect Switches
Part Number1494D-N4
UPC662072254486
Weight6.44 lbs (2.92 kg)
Operator StyleFlange-mounted
Enclosure CompatibilityNEMA 1, NEMA 12
Mounting DepthFixed
Operation OrientationLeft or right hand
Rated Current150 A
Assembly StatusFactory assembled
Compatible Breaker TypeMolded case
Handle TypeRotary handle
Position IndicationON/OFF indicators
Auxiliary ContactsSupported
Slide/Bail MechanismRequired (separate)
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Allen Bradley's 1494D-N4 serves as a circuit breaker operator mechanism, engineered for robust performance in electrical applications. Designed for flange mounting, it allows for installation flexibility. The unit is compatible with NEMA 1 and NEMA 12 enclosures, which ensures durability across various environments.

Capable of handling a rated current of 150 A, this product is factory assembled and ready for deployment straight out of the box. It accommodates molded case breakers, making it a practical choice for various setups. Operation can be executed from either the left or right side, accommodating different user preferences or layout requirements.

The rotary handle provides a reliable means of control, while the integrated ON/OFF indicators clearly show the operating position of the circuit breaker. Additionally, auxiliary contacts can be included to enhance functionality, supporting further integration into control systems. It’s important to note that a separate slide or bail mechanism is necessary for its complete operation, ensuring optimal engagement with the breaker.