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Allen Bradley 1494 Disconnect Switches 1494D-N50

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1494D-N50

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The 1494D-N50 from Allen Bradley serves as a circuit breaker mechanism compatible with 250 A frame breakers. Constructed from zinc-plated steel, this device is designed to function effectively in various environments, with operational limits of up to 40 °C and a relative humidity range of 5% to 95% non-condensing.

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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-N50

ManufacturerAllen Bradley
Product TypeCircuit Breaker Mechanism
Product Line1494 Disconnect Switches
Part Number1494D-N50
UPC662072215890
Weight0.31 lbs (0.14 kg)
GTIN10662072215897
Frame CompatibilityWorks with 250 A frame breakers
Material TypeZinc-plated steel construction
Operating Ambient TemperatureUp to 40 °C
Altitude Rating2000 m
Relative Humidity5% to 95% non-condensing
Storage Temperature RangeUp to 85°C
Mounting TypeFixed depth flange mount configuration
Mechanical Life10000 operating cycles
Enclosure Types SupportedType 1 (IP42) and Type 12 (IP65)
Relative Humidity at 40°C50%
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Designed for Allen Bradley’s 1494 Disconnect Switches series, the 1494D-N50 is a robust circuit breaker mechanism that provides compatibility with 250 A frame breakers. The durable construction utilizes zinc-plated steel, which enhances its performance under various environmental conditions. The device operates efficiently up to a maximum ambient temperature of 40 °C with relative humidity levels ranging from 5% to 95% without condensation.

This product is not only suitable for standard operational conditions but is also rated to function at altitudes as high as 2000 meters, making it versatile for installations in elevated locations. Moreover, when storing, it is capable of withstanding temperatures reaching up to 85 °C, ensuring it remains functional during various conditions.

The 1494D-N50 requires a fixed depth flange mount for installation, providing structural integrity for both industrial and commercial applications. Rated for mechanical endurance, it can sustain approximately 10,000 operating cycles, underscoring its reliability for routine usage.

Additionally, it supports enclosure types that meet Type 1 (IP42) and Type 12 (IP65) specifications, making it adaptable to differing environmental protections while guaranteeing that it maintains necessary functionality in various applications.