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Allen Bradley 500 Contactors 500-COB930

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500-COB930

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The 500-COB930 is an AC/DC contactor from Allen Bradley's 500 series. This unit operates at a coil voltage of 460–480 V AC and supports 3-phase systems with a frequency of 50/60 Hz, ensuring versatile applications in industrial settings.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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 500-COB930

ManufacturerAllen Bradley
Product TypeAC/DC Contactor
Product Line500 Contactors
Part Number500-COB930
UPC662468238786
Weight5.00 lbs (2.27 kg)
EnclosureOpen Type
Coil Voltage460–480 V AC
Phase3-phase
WiringTop Wiring
Frequency50/60 Hz
Auxiliary Contacts1 N.O.
NEMA SizeSize 2
Power Poles3 pole
MountingPanel/DIN compatible
ProtectionCorrosion-resistant, needs enclosure
Contact MaterialSilver alloy
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The Allen Bradley 500-COB930 is designed as an AC/DC contactor, ideal for medium to high-demand industrial applications. Operating effectively within a coil voltage range of 460–480 V AC, it is compatible with 3-phase configurations, accommodating both 50 Hz and 60 Hz frequency settings.

This unit utilizes a top wiring configuration that simplifies installation and enhances connection reliability. It offers an additional contact in the form of one Normally Open (N.O.) auxiliary contact, adding versatility in control circuits. This contactor is categorized as NEMA Size 2, making it suitable for a range of applications that demand durability and reliability under varying conditions.

With three power poles, the 500-COB930 facilitates seamless operation within electrical systems. While it features an open-type enclosure—an aspect beneficial for cooling—this necessitates additional protective measures against corrosion and environmental factors.

Notably, the contact material is constructed from silver alloy, ensuring optimal performance and contact reliability in operational scenarios. Additionally, it is compatible with panel and DIN rail mounting, providing flexibility for different installation requirements.