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.

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Square D Q232150 I-Line Circuit Breaker 240V

$300.00 USD

Sale Sold out

✓ 30-day returns on every item — return policy

ConditionSurplus - Untested MPNQ232150 Stock #Stock # 0626-01766

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

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

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Product Specifications

Manufacturer: Square D
MPN / Model: Q232150
Product Type: Thermal Magnetic Molded Case Circuit Breaker
Amperage: 150 Amp
Voltage: 240 VAC
Poles: 3 Pole
Interrupting Rating: 10kA at 240V
Connection: I-Line Style Plug-In
Standard: UL 489, 60 Hz
Temperature Rating: 40 C
Standard Lug Data: 1 wire, #4 to 300 kcmil CU/AL, 250 LB-IN torque, suitable for use with 75 C rated wire only

Product Description

Square D Q232150 is a 150 amp, 3 pole thermal magnetic molded case circuit breaker from the Q2 series, rated 240 VAC with a 10kA at 240V interrupting rating. The nameplate confirms an I-Line style plug-in connection and UL 489 listing at 60 Hz, with standard lug data accepting a single #4 to 300 kcmil CU or AL conductor at 250 LB-IN torque, for use with 75 C rated wire only. Buyers matching the exact Square D catalog number Q232150 for I-Line panelboard applications can use the visible nameplate data, amperage, pole count, and interrupting rating to compare this unit against an existing installed breaker. Note that the higher interrupt variant Q232150H is a separate catalog number and is not the same as this unit.

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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.