Allen-Bradley AB Allen-Bradley 100-D420 Industrial Contactor 100-D 110-130V Working Surplus

Allen-Bradley 100-D420 Industrial Contactor is a working surplus control component built for industrial switching applications. Designed for use in control panels and automation systems, this contactor supports reliable operation in demanding environments where consistent load control matters. With a 110-130V coil, it is suited for facilities maintaining compatible control voltages and looking for a proven replacement or spare part.

Overview — Industrial Contactor for Control Applications

The Allen-Bradley 100-D420 industrial contactor helps solve the need for dependable electrical switching in motor control and other industrial circuits. It is intended for maintenance teams, panel builders, equipment integrators, and plant operators who need a contactor that fits established control systems. Because this unit is offered as working surplus, it can be a practical option for replacement inventory, repairs, and system upkeep where matching the existing specification is important.

This product is especially relevant in scenarios where downtime must be minimized and sourcing an exact or compatible contactor is part of the maintenance process. The 110-130V coil rating makes it suitable for systems already designed around that control voltage, helping simplify selection for technicians and procurement teams.

Key Features — Allen-Bradley Contactor Benefits

• Industrial Switching Design: Built as an industrial contactor for control and switching tasks in commercial and plant environments. It is intended for applications that require dependable operation in control circuits.
• 110-130V Coil: The coil specification supports systems using a 110-130V control voltage. This makes it easier to match existing electrical setups without unnecessary redesign.
• Working Surplus Condition: Offered as working surplus, this unit provides a practical sourcing option for maintenance and replacement needs. It can be valuable for teams seeking functional components from available inventory.
• Allen-Bradley Brand Recognition: As an Allen-Bradley component, it fits within a widely used industrial automation ecosystem. Many facilities standardize on this brand for control equipment and service consistency.
• Replacement-Friendly Format: The 100-D420 model designation helps identify the exact contactor needed for like-for-like replacement. Clear model matching is important when keeping legacy systems running.

Technical Specifications — Allen-Bradley 100-D420

• Brand: Allen-Bradley
• Model/SKU: 100-D420
• Product Type: Industrial Contactor
• Series: 100-D
• Coil Voltage: 110-130V
• Condition: Working Surplus

Applications — Industrial Contactor Use Cases

• Motor Control Panels: Useful in panels where a contactor is needed for switching motor loads within an established control system.
• Equipment Repair and Maintenance: A practical choice for maintenance teams replacing a failed contactor with the same model designation and coil voltage.
• Plant Automation Systems: Suitable for industrial automation environments that rely on contactors for control logic and load switching.
• Replacement Inventory: Can be stocked as a spare for facilities that use Allen-Bradley 100-D series components.
• Panel Builder Projects: Helpful for control panel builders working with known voltage and model requirements in industrial installations.

Compatibility & Cross-References — 100-D Series Contactor

The Allen-Bradley 100-D420 belongs to the 100-D series, which helps buyers identify the product family when matching existing parts. For compatibility planning, the most important confirmed details are the 100-D model family and the 110-130V coil rating. Buyers should match the exact model number and electrical requirements to the equipment being serviced.

FAQ — Allen-Bradley Contactors

What is the Allen-Bradley 100-D420 used for?

It is an industrial contactor used for switching and control applications in industrial equipment, panels, and automation systems.

What coil voltage does this contactor use?

The listed coil voltage is 110-130V.

Is this unit new or used?

This item is listed as working surplus, meaning it is not new production inventory.

How should I confirm compatibility?

Match the model number 100-D420, the 100-D series, and the 110-130V coil requirement against your existing equipment or replacement specification.