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Allen Bradley 1494 Disconnect Switches 1494R-N30

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1494R-N30

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The Allen Bradley 1494R-N30 is a robust disconnect switch designed for critical application needs. With a current rating of 30 amperes and supporting three poles, this switch is compatible with NEMA Type 1 and 12 enclosures, ensuring reliable performance in various 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 1494R-N30

ManufacturerAllen Bradley
Product TypeDisconnect Switch
Product Line1494 Disconnect Switches
Part Number1494R-N30
UPC781180125980
Weight2.06 lbs (0.94 kg)
Number of Poles3 poles
Current Rating30 Amperes
Compatible EnclosuresNEMA Type 1 and 12 enclosures
Horsepower Rating7.5 horsepower at 200 to 230 Volts AC, 15 horsepower at 460 Volts AC, and 20 horsepower at 575 Volts AC
Rated Phase3-phase
Switch TypeRod-operated
System Frequency50 to 60 Hertz
Voltage Class600 Volts AC
Mechanical Life Span10,000 operations (typical)
Disconnect MechanismManual disconnect
Electrical Endurance6,000 operations at rated current
Dielectric Strength2,200 Volts for 1 minute
Maximum Operating AltitudeUp to 2,000 meters (6,560 feet)
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The 1494R-N30 from Allen Bradley is a disconnect switch crucial for applications requiring dependable isolation. This device supports a current rating of 30 amperes through three poles and is suited for use within NEMA Type 1 and 12 enclosures, providing versatility in installation.

Operating effectively at a voltage class of 600 volts AC, this switch is designed to handle a range of horsepower outputs: it can manage up to 7.5 horsepower at voltages between 200 to 230, 15 horsepower at 460 volts, and 20 horsepower at 575 volts AC. The unit is optimized for 3-phase systems and accommodates a system frequency of 50 to 60 Hertz.

A notable feature includes a manual disconnect mechanism, which ensures safe and reliable operation. This switch has a mechanical lifespan of approximately 10,000 operations and is rated for 6,000 electrical operations at its maximum current. Dielectric strength is rated at 2,200 volts for one minute, demonstrating significant resistance to electrical breakdown.

Additionally, the 1494R-N30 can be utilized at altitudes up to 2,000 meters (6,560 feet), making it suitable for a variety of environmental conditions. This combination of features positions the 1494R-N30 as a reliable solution for electrical disconnect applications in demanding settings.