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 2

Square D 8539SBG1V81C6FF4M309T Combination Motor Starter 480V AC 60 Hz Inspected Surplus - Appears Unused

$999.00 USD

Sale Sold out

✓ 30-day returns on every item — return policy

ConditionInspected Surplus - Appears Unused MPN8539SBG1V81C6FF4M309T Stock #0526-02189

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

Used in industrial motor control applications, the Square D 8539SBG1V81C6FF4M309T is a NEMA Size 0 AC Combination Motor Starter from Schneider Electric's Class 8539 Type S series. The unit integrates a motor circuit protector disconnect, magnetic contactor, and solid state overload relay in a single NEMA Type 1 general purpose steel enclosure. The coil is rated 480V AC at 60 Hz (V81 designation). The C6 suffix indicates a 15A motor circuit protector, and the M309T designates the Motor Logic solid state overload relay. NEMA Size 0 ratings cover up to 2 HP at 200V and 230V single phase, and up to 5 HP at 460V and 575V three phase on a 60 Hz system. The Series K designation is visible on the original box label. The unit is new in original manufacturer packaging with a manufacture date of November 2023 per the date code on the carton. The 8539 Class combines short circuit protection and full voltage non-reversing motor starting in a space efficient package suited for machine tool, pump, fan, and conveyor applications. The box label identifies this as a standard NEMA 1 indoor enclosure rated unit. UL Listed and CSA certified per Square D Class 8539 product standards.

Stock # 0526-02189

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.