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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.

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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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ITE E43B030 Circuit Breaker 480V AC

$59.00 USD

Sale Sold out

ConditionSurplus - Untested MPNE43B030 Stock #0426-02049

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

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Estimated package weight: 5.0 lbs

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The I-T-E E43B030 is a molded case circuit breaker rated at 30 amps and 480 volts AC, configured as a 3-pole unit. Manufactured by I-T-E Electrical Products, a division of Siemens-Allis, Inc., this breaker carries catalog number E43B030 and is classified as Type E4. The current interrupting rating is 18,000 amps RMS symmetrical at 480V AC and 25,000 amps RMS symmetrical at 240V AC. The calibration base is 40 degrees C. Lug information as shown on the nameplate covers 60/75 degree C wire, with wire range accommodating 10 AWG copper, 8 AWG copper or aluminum, and 6 AWG copper or aluminum. Corresponding torque values are 20, 36, and 45 in-lbs respectively. The nameplate references UL listing under Issue No. LM-5223 and Doc. No. 61535. Serial number visible on the unit is 9958488. This is a bolt-on style breaker with a standard 3-pole configuration suited for industrial panel applications operating at 480V three-phase systems. The unit retains its original nameplate with all specification data legible.

Stock # 0426-02049

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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.