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Allen Bradley 100 Contactors 100-D420EN11

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100-D420EN11

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The 100-D420EN11 from Allen Bradley is an MCS D contactor suitable for various industrial applications. This contactor operates with a coil voltage range of 380 to 500 volts at 50 or 60 Hertz, and its solid design allows for a robust performance with a maximum current rating of 420 amps.

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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 100-D420EN11

ManufacturerAllen Bradley
Product TypeMCS D Contactor
Product Line100 Contactors
Part Number100-D420EN11
Weight16.31 lbs (7.40 kg)
UPC781180105705
Coil Voltage380-500V 50/60Hz
Contact Configuration1 N.O. 1 N.C.
Maximum Ampere Rating420 A
Type of Electrical ConnectionScrew Connection
Rated Impulse Withstand Voltage12 kV
Overload RelayElectronic
Current Rating115 A
Main Current Circuit Resistance0.15 mΩ
Rated Isolation Voltage (Ui)600V
Power Dissipation79.5 W @ 400V
Operating Time35…110 ms
Altitude2000 m
Storage Temperature-40…80 °C
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The Allen Bradley 100-D420EN11 is categorized as an MCS D contactor, specifically designed for demanding applications. This contactor can handle a coil voltage between 380 and 500 volts, suitable for both 50 Hz and 60 Hz operations. Its design includes a contact setup comprising one normally open and one normally closed contact, giving the unit versatile switching capabilities. The contactor is built to support a maximum ampere rating of 420 amps, ensuring it can manage substantial loads effectively.

With a current rating of 115 amps, its performance is reliable across various applications. The construction includes screw connections for secure electrical connectivity. This unit features a main current circuit resistance as low as 0.15 mΩ, which enhances its overall efficiency. It also boasts a rated impulse withstand voltage of 12 kV, ensuring robustness against high-voltage transient events.

The 100-D420EN11 features an electronic overload relay, adding an extra layer of protection against current surges. Power dissipation at 400 volts is noted at 79.5 watts, which contributes to its effective thermal management. Operating time ranges from 35 to 110 milliseconds, allowing for quick response in control applications. Engineered to function in altitudes up to 2000 meters, this contactor is suitable for a variety of operating environments. Furthermore, it can be stored at temperatures from -40 to 80 degrees Celsius, accommodating extreme conditions without failure.