How does shipping work for orders on MRO Exchange?

Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

What payment methods does MRO Exchange accept?

MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

1 5

Honeywell DC300K-0-0A3-20-0C00-0 Temperature Process Controller 90 to 250V AC

$399.00 USD

Sale Sold out

✓ 30-day returns on every item — return policy

ConditionSurplus - Untested MPNDC300K-0-0A3-20-0C00-0 Stock #Stock # 0626-01652

30-day returns on every item. Photos reflect the actual item’s current condition — see our return policy and condition guide.

Shipping Estimate

⚡ Same-day shipping available — order by 11 am CT ($100 add-on at checkout)

✓ Free domestic UPS Ground shipping — applied automatically at checkout.

Same-Day Available
Real support team
Secure checkout

Product Specifications

Manufacturer: Honeywell
MPN / Model: DC300K-0-0A3-20-0C00-0
Product Type: UDC3000 Versa-Pro Universal Digital Process Controller
Supply Voltage: 90 to 250 VAC
Frequency: 50/60 Hz
Power Consumption: 18 VA
Serial Number: 94390168339005
Revision: 1
Manual Reference: 51-52-25-07B
Agency Marking: CSA LR11368

Product Description

Honeywell UDC3000 Versa-Pro universal digital process controller carrying model number DC300K-0-0A3-20-0C00-0. This is a panel mount controller from the Honeywell UDC3000 family, identified on the rating label by manual reference 51-52-25-07B and serial number 94390168339005, revision 1. The front panel includes the standard UDC3000 indicators for ALM, DI, RSP, and OUT along with FUNCTION, LOWER DISPLAY, MANUAL/AUTO, SETPOINT SELECT, SET UP, RUN/HOLD, and up and down keys.

The rating label lists a wide supply input of 90 to 250 VAC at 50/60 Hz with 18 VA power consumption, and the unit carries a CSA marking of LR11368. The rear terminal block is screw terminal style. Buyers matching a Honeywell UDC3000 Versa-Pro by the exact catalog number DC300K-0-0A3-20-0C00-0 can use the manufacturer, model, serial number, and visible label data to compare this unit against an existing controller for replacement, spare inventory, or maintenance sourcing.

View full details

Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.