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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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Cutler-Hammer 38RBA4-DH Disconnect Fuse Holder 38 kV Max

$1,299.00 USD

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✓ 30-day returns on every item — return policy

ConditionSurplus - Untested MPN38RBA4-DH Stock #0526-02527

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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The Cutler-Hammer 38RBA4-IDH is a medium voltage disconnect fuse holder rated for 38 kV maximum and 300 amps maximum, operating at 50/60 Hz. Manufactured by Cutler-Hammer Inc. of Pittsburgh, PA, this unit carries catalog number 38RBA4-DH with style number 309C797G04, and is part of the RBA-400 series designed for overhead distribution and substation switching applications. The outer box label references part number 38RBA4-IDH-NS with style 5981C52G04 and a date code of 121815, indicating this assembly was produced in December 2015. Rated for a maximum interrupting capacity of 16.8 kA, this unit includes a 10 condenser filter configuration. Eaton acquired Cutler-Hammer and continues to market and support this product line under the Eaton brand. The unit is a single-phase, expulsion-type fused disconnect holder intended for pole-mounted or substation rack installation where switchable overcurrent protection is required in medium voltage distribution systems. Compatible with RBA-400 series current-limiting or expulsion fuse refills rated for 38 kV class service. Serial number not visible on available photos. Country of manufacture not confirmed from visible markings.

Stock # 0526-02527

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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.