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Allen Bradley 1494 Disconnect Switches 1494D-N31

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1494D-N31

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The 1494D-N31 is a fixed depth circuit breaker operator mechanism designed by Allen Bradley. This unit utilizes a slide mechanism and is suitable for flange mounting. It is compatible with various Cutler-Hammer circuit breaker frames and provides reliable operational capabilities in specific environments.

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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-N31

ManufacturerAllen Bradley
Product TypeFixed Depth Circuit Breaker Operator Mechanism
Product Line1494 Disconnect Switches
Part Number1494D-N31
UPC662072176856
Weight13.25 lbs (6.01 kg)
Mechanism TypeSlide Mechanism
Mounting MethodFlange Mount
Frame CompatibilityLD, HLD, LDC, LA, HLA, LC, and HLC Frames for Cutler-Hammer Circuit Breakers
Min. Operating Temperature-20 °C
Max. Operating Temperature40 °C
Accessories IncludedThe lug and ground connector kit, phase barrier kit, fuse clips, and protective fuse covers
Housing MaterialMetal (Zinc Plated Steel)
Frame Size (A)600 A
Operating Humidity90% (Non-Condensing)
Installation Altitude2000 m
Maximum Number of Auxiliary Contacts2 Contacts
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The 1494D-N31, an operator mechanism for fixed depth circuit breakers, is manufactured by Allen Bradley. This device operates using a slide mechanism that allows for smooth operation in conjunction with compatible frames. Specifically, it integrates seamlessly with LD, HLD, LDC, LA, HLA, LC, and HLC frames for Cutler-Hammer circuit breakers.

Designed for flange mounting, this mechanism combines durability and ease of installation. It operates efficiently within a specified temperature range, from a minimum of -20 °C up to a maximum of 40 °C, making it suitable for various operational environments. The housing is constructed from zinc-plated steel, which enhances its resilience against wear and external factors.

Operational flexibility is supported by the inclusion of accessories such as a lug and ground connector kit, a phase barrier kit, fuse clips, and protective fuse covers. This comprehensive set of accessories facilitates streamlined installation and enhances safety during operation. Additionally, the unit can accommodate a maximum of two auxiliary contacts, providing opportunities for expanded functionality in electrical systems. With an operating humidity capacity of 90% (non-condensing) and a permissible installation altitude of up to 2000 meters, the 1494D-N31 is robust enough for a variety of applications.