View Cart

Allen-Bradley 100-D180D21 Contactors

Allen-Bradley 100-D180D21 Contactors. NJT Automation sources the 100-D180D21 on request; send the part number for a replacement or repair quote.

Quote required. Request a quote below for pricing and delivery.

Request Replacement QuoteRequest Repair Quote
Part Number100-D180D21
Price
On Request
Availability and condition determine final quote.
DescriptionAllen-Bradley 100-D180D21 Contactors.
Shipping
UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout
Warranty
1-year full-function warranty provided by NJT Automation.
Warranty details
Included
1 year, full-function
2 years
+15% of product price
3 years
+25% of product price
View full warranty policy
Returns
90-day free returns. View return policy
Exchange

Send us your defective 100-D180D21 after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Availability
Sourced on request

We do not have a 100-D180D21 on the shelf right now. We can source one through our supplier network; request a quote and we confirm availability, price and lead time before you commit.

Sourcing

Sourced through our Level 1 network of vetted US suppliers. Each unit is checked before it ships and carries the same NJT warranty and return policy as our own stock. Quotes within one hour during business hours; typical delivery 3–5 business days, next-day air available. Sourced parts are not available for local pickup.

Request QuoteHow Level 1 sourcing works
Repairs

100-D180D21 Mail-In Repair Service

Intended Use

Intended for motor and load switching applications. Contactors and starters switch motors, heaters and lighting loads under PLC or pushbutton control in motor control centers and machine panels, sized to the load current and coil voltage.

Allen Bradley Information

Allen Bradley 100-D180D21 IEC Contactor 180 A, 110-120V AC Coil, 3-Pole.

Technical SpecificationsLifecycle status
LifecycleActive
Verify current status with the manufacturer.

Alternate Part Numbers

100D180D21, 1OO-D18OD21
CategoryContactors
Part Number100-D180D21
ManufacturerAllen-Bradley

Can the 100-D180D21 be repaired?

Yes. NJT Automation repairs the 100-D180D21 by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.

NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.

Get a repair quoteor text photos and symptoms to (414) 331-5954

Prefer an independent shop? Compare bids on RepairMode; providers set their own pricing and warranty.

Find a repair specialiston RepairMode.com ↗

Common 100-D180D21 failures

Failure patterns we regularly see on contactor / starter hardware like the 100-D180D21:

  • Coil burned open or shorted: contactor will not pull in
  • Main contacts pitted or welded after high-cycle or fault switching
  • Auxiliary contacts worn: intermittent feedback to the controller
  • Mechanical wear: armature sticking or chattering

Repair or replace?

ReplaceThe Contactors is a replace-only part. Contacts, coils, and mechanisms wear together, so a new or surplus 100-D180D21 is the right fix. The 100-D180D21 is not shelf stock, so sourcing time is part of the repair-or-replace decision.
RepairWe do not repair the 100-D180D21 itself; if it is failing repeatedly, the cause is usually upstream (overload settings, coil voltage or a drive fault), and that equipment is where a repair pays.
Related services:All Repair Services

Photos by NJT Automation; test videos from NJT or network repair technicians.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

The 100-D180D21 is available in Unused surplus / Refurbished / Used condition. We can quote this part in unused surplus, refurbished, or used condition depending on availability and your preference. Specify your requirement in the RFQ.
The 100-D180D21 is sourced on request. Request a quote and we'll confirm availability and lead time, typically a few business days.
Disclaimer

Trademarks & Compatibility

All trademarks, service marks, trade names, brand names, and logos displayed on this website are the property of their respective owners. Any references to manufacturers, products, or brands are for identification and compatibility purposes only and do not imply any affiliation with, endorsement by, sponsorship from, or authorization by the respective trademark owners.

Independent Supplier

NJT Automation is an independent supplier of surplus, refurbished, and pre-owned industrial automation equipment. Unless expressly stated otherwise, NJT Automation is not an authorized distributor, dealer, representative, or affiliate of the original equipment manufacturer (OEM) for any products offered on this website.

Product Condition & Warranty

Products sold by NJT Automation may be surplus inventory, discontinued models, older series, or units with earlier manufacturing date codes than those currently available from the OEM or its authorized distribution network. As NJT Automation is not an authorized distributor, manufacturer warranties, support programs, and other OEM services may not apply. Any warranty provided is solely that of NJT Automation, where applicable.

Firmware & Software Licensing

Certain programmable logic controllers (PLCs), drives, HMIs, and other electronic products may require firmware to operate. While some products may include firmware, NJT Automation makes no representations or warranties regarding whether firmware is installed, the firmware version or revision level, its compatibility with your application, or its licensing status.

NJT Automation does not provide, obtain, transfer, or license firmware on behalf of customers. We make no representation regarding your ability or legal right to obtain, download, install, or use firmware from the OEM, its authorized distributors, or any other source. It is the customer's sole responsibility to ensure compliance with all applicable End User License Agreements (EULAs), software licenses, intellectual property rights, and other terms governing the acquisition, installation, and use of firmware.