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Allen Bradley 100 Contactors 100-B300NH3

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100-B300NH3

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The 100-B300NH3 is a non-reversing contactor from Allen Bradley's 100 series. Designed for 3-phase AC systems, it supports a current capacity of 300 amperes and can operate at a maximum voltage of 600 VAC.

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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 100-B300NH3

ManufacturerAllen Bradley
Product TypeNon-reversing contactor
Product Line100 Contactors
Part Number100-B300NH3
Weight12.00 lbs (5.44 kg)
Rated Current300 A
Phase3-Phase AC
Maximum Voltage600 VAC
Poles3
Coil Voltage208 VAC 60 Hz
Power Rating150 kW @ 400 V
Insulation Voltage1000 V
MountingPanel/DIN
Auxiliary Contacts1 NO + 1 NC
Impulse Voltage8 kV
TerminalsScrew/lug
Control TypeAC coil
StandardsIEC 60947-4-1, UL, CSA
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The 100-B300NH3 non-reversing contactor is a reliable choice for industrial applications requiring significant current control. Its rating allows for handling up to 300 A in 3-phase AC circuits. The device can function at a maximum voltage of 600 VAC, making it adaptable to various setups. With three poles, it effectively manages the required electrical connections. The coil operates at a voltage of 208 VAC with a 60 Hz frequency, ensuring compatibility with standard control systems.

This contactor boasts a power rating of 150 kW when operating at 400 V, indicating its ability to support substantial electrical loads. For insulation needs, it can manage 1000 V, enhancing its overall safety profile. It can be conveniently mounted on both panel and DIN rail configurations, offering flexibility in installation. The auxiliary contact setup includes one normally open and one normally closed contact, facilitating various control circuits. Additionally, it can withstand impulse voltages up to 8 kV, which contributes to its durability. The connection terminals utilize screw/lug types, ensuring secure electrical connections. This device meets several industry standards, including IEC 60947-4-1, UL, and CSA, confirming its reliability in operational environments.