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Allen Bradley 1494 Disconnect Switches 1494G-EF3N

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1494G-EF3N

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The 1494G-EF3N safety disconnect switch by Allen-Bradley has a Type 3R/4/12 enclosure made of painted metal. The enclosure provides solid protection from rain, water splashes, and dust. Also, the enclosure includes screw fasteners and a non-metallic handle. The three-pole switch has a current rating of the 200 Amps and a standard enclosure size. The unit does not include fuses (it is the non-fusible type) and it is part of the Bulletin 1494G product line.

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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 1494G-EF3N

ManufacturerAllen Bradley
CategoryMotors
Product Line1494 Disconnect Switches
Part Number1494G-EF3N
Weight55.00 lbs (24.95 kg)
Current rating200 Amps
Number of poles3
Fuse voltageNon-fusible
TypeNon-fusible
Enclosure typeType 3R/4/12, painted metal
Enclosure sizeStandard
Mechanical life10 000 operations
Electrical life6000 operations at rated current
Switching frequency300 operations per hour (maximum)
Altitude (per IEC 947-1)2000 meters
Operating temperature-20 to 40 degrees Celsius (-4 to 104 degrees Fahrenheit)
Storage temperature-40 to 65 degrees Celsius (-40 to 149 degrees Fahrenheit)
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The 1494G-EF3N disconnect switch for industrial systems is a professional component that is made for harsh operating conditions. The switch is designed and made by Allen-Bradley/Rockwell Automation and it is part of the 1494G switch series. This product series offers safety disconnect switches for heavy industrial conditions, along with switches for hazardous locations. The 1494G-EF3N disconnect switch is cULus listed and it complies with standards such as the CSA C22.2 (No. 4), UL 98, and UL 508 standards. This kind of switch has a typical mechanical life of 10,000 operations and a switching frequency of a maximum of 300 operations per hour. Since this is an enclosed switch, it operates in a temperature range of -20 and 40 degrees Celsius (-4 and 104 degrees Fahrenheit). The unit can be stored in environments with temperatures from -40 to 65 degrees Celsius (-40 to 149 degrees Fahrenheit). In addition to that, the unit can operate at altitudes of up to 2000 meters and it requires relative humidity levels of 90% at 20 degrees Celsius (68 degrees Fahrenheit) and 50% at 40 degrees Celsius (104 degrees Fahrenheit).

The Allen-Bradley/Rockwell Automation 1494G-EF3N disconnect switch comes with a standard size painted metal enclosure with the Type 3R/4/12 degrees of protection. This disconnect switch is the non-fusible type and it includes three poles and three phases. The current rating for a disconnect switch of this size is 200 Amps. The 1494G product series offers switches with current ratings from 30 to 600 Amps. The 1494G-EF3N disconnect switch has an electrical life of about 6000 operations at the rated current and it features a lockable handle, a line shield for the prevention of accidental contact with the switch line side, a protective fuse cover, the ability to operate indoors and outdoors, and fully-exposed switch handles.