Motor control & relay quotes
Contactor, starter, relay and control component quotes
Contactors, overloads, relays and pushbuttons are the parts a maintenance crew replaces every week, and the ones that fill a panel-build bill of materials. Send the catalog numbers and quantities, with the coil voltage, and we'll quote them together – one line or a few hundred – from our stock and our sourcing network.
- Single parts: we reply within 1 hour during business hours (Mon–Fri 9–3:30 CT)
- Lists: official written quote in under 24 hours on business days
- We beat written quotes
What we quote
Motor control
- IEC and NEMA contactors
- Full-voltage and reversing starters
- Overload relays and heater elements
- Replacement coils, contact kits and auxiliary contacts
Relays & timers
- Control and general-purpose relays
- Plug-in relays and their sockets
- Solid-state relays
- On-delay, off-delay and multifunction timers; counters
Operator & safety controls
- 22 mm and 30 mm pushbuttons, e-stops and selector switches
- Pilot lights, stack lights and horns
- Contact blocks and legend plates
- Safety relays and interlocks
In stock now – shop before you ask
5,000+ in stock listings in these categories, every item photographed.
- Contactors, Starters & Overloads3,000+ in stock
- Relays & Timers1,146 in stock
- Pushbuttons, Pilot Lights & Switches2,000+ in stock
Categories
- Contactors474 in stock
- Motor Starters374 in stock
- Overload Relays212 in stock
- Overload Heater Elements1,715 in stock
- Contactor & Starter Coils289 in stock
- Auxiliary Contacts & Accessories108 in stock
- Control & General Purpose Relays708 in stock
- Timers & Counters245 in stock
- Solid State Relays55 in stock
- Pushbuttons & E-Stops865 in stock
- Pilot Lights, Horns & Indicators281 in stock
- Safety Relays, Interlocks & Equipment200 in stock
Popular searches
Coil voltage is half the part number
The same contactor or relay is built with many coil voltages – 24 V DC, 120 V AC, 240 V AC and more – and the coil code is usually a letter or two inside the catalog number. A contactor with the wrong coil will not pull in, or will burn out. So a quote for contactors, motor starters or control relays always carries the coil voltage and frequency, and we ask if it is missing.
Overload protection is the other half. Older NEMA starters take overload heater elements chosen from the motor's full-load current; newer ones use an adjustable overload relay. Worn contacts and burnt coils can often be replaced on their own with replacement coils and contact kits.
Panel builds and weekly maintenance buys
These are small parts bought in quantity: a panel build can have forty relays, twenty pushbuttons and e-stops and a dozen pilot lights. Send the list and every line is priced in one quote, with same-part multiples grouped. Our MRO glossary explains NEMA sizes, AC-3 ratings and other terms you'll see on the quote.
What to send for an accurate quote
- The catalog number, including the coil voltage and frequency code
- NEMA size, or the IEC rating (AC-3 amps), for contactors and starters
- Overload current range, or the heater element number
- Relay contact arrangement and socket type
- For pushbuttons: diameter, color, operator type and contacts
- Quantity per part – multiples are priced together

How quoting works
Send the part number or the list
One part on the quote form, or a whole BOM, RFQ or ISO list as a spreadsheet or PDF on our ISO list page.
Get a written quote
Single parts: we reply within 1 hour during business hours (Mon–Fri 9–3:30 CT). Lists: an official written quote in under 24 hours on business days, with price, condition and availability per line.
Send a PO or pay online
Send a purchase order against the quote, or pay online. Buying for a business explains POs and tax-exempt purchasing.
We'll beat your lowest written quote – or we'll take you to dinner.
Found a lower price? Send us the other seller's written quote and we'll beat it.
Full terms of the price promise
- A written quote from another seller
- Same part number, condition and quantity
- In stock, dated within the last 7 days
- If we can't beat it: dinner in the DFW area, or a $100 dinner gift card anywhere else
- One per customer per month
Why quote with KIV Industrial Parts
- 270,000+ parts in stock across 43,000+ listings
- 92,000+ items sold on eBay
- 17,000+ seller ratings on eBay
- 99.7% positive feedback on eBay (last 12 months)
- Every item we stock is photographed
- An official written quote in under 24 hours on business days for lists
- A sourcing network of 5M+ parts
- 30-day guarantee
- Orders by 3 PM CT ship the same business day
- Free ground shipping in the lower 48
Our track record comes from buyer feedback on our eBay store; see reviews & track record.
Frequently asked questions
Can you quote a contactor by NEMA size or amp rating instead of a part number?
Yes. Give us the NEMA size or the IEC rating, the coil voltage, the number of poles and any auxiliary contacts, and we quote parts that match – each line with its exact catalog number so you can check it.
Do you sell replacement coils and contact kits?
When we have them or can source them for your contactor, yes. Send the contactor's catalog number and the coil voltage, or the part number printed on the coil.
Is an overload heater element the same as an overload relay?
No. Many older NEMA starters use replaceable heater elements sized to the motor's current; newer starters usually have an adjustable overload relay instead. Send the heater number or the relay's range, plus the motor's full-load amps.
Can you price a panel-build list with lots of small parts?
Yes. Send the whole list as a spreadsheet or PDF through our ISO list page and you get one official written quote in under 24 hours on business days, with the condition and quantity available for each line.
Related quote pages
VFDs & drives
AC drives and VFDs, DC drives, soft starters, keypads, option cards and drive boards.
Bulk MRO & ISO lists
ISO lists, RFQs, BOMs and MRO restock lists, priced line by line in one written quote.
PLCs, I/O & HMIs
PLC processors, I/O and communication modules, chassis, power supplies and HMIs.
Ready for a price?
Send one part number or the whole list. We'll check our shelves and our sourcing network and quote in writing.
Related guides
MRO and industrial parts glossary: the terms buyers and technicians use, A to Z
Short, plain-English definitions of the words on labels, listings and purchase orders – from AIC to VFD – with links to the guides that go deeper.
How to read an Allen-Bradley catalog number (and what “Ser B” means)
Bulletin numbers, module codes, suffixes, the series letter and firmware revision – and how each one affects whether a replacement will work.
New, new surplus, used, refurbished, for parts: what industrial part conditions mean
Plain-English meanings of every condition grade you'll see on surplus industrial parts, and the questions to ask before buying each one.
KIV Industrial Parts is an independent seller of surplus industrial parts and is not affiliated with, or an authorized distributor of, any manufacturer named here. Brand names and part numbers are used only to identify products; they are trademarks of their owners. See our trademark notice.