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.

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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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Siemens 3RV2742-5FD10 Circuit Breaker 600V

$499.00 USD

Sale Sold out

ConditionSurplus - Untested MPN3RV2742-5FD10 Stock #Stock # 0626-01909

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

Shipping Estimate

Estimated package weight: 10.0 lbs

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Product Specifications

Manufacturer: Siemens
MPN / Model: 3RV2742-5FD10
Product Type: Circuit Breaker
Product Line: SIRIUS
Condition: Surplus Untested
Rated Current: In = 35A
Poles: 3 (1/L1, 3/L2, 5/L3)
Maximum Voltage: 600Y/347V
Frequency: 50/60Hz
Interrupting Rating: 20kA at 600Y/347V, 65kA at 480Y/277V
Standard: UL489
Terminal Type: Screw
Country of Manufacture: Germany

Product Description

Rated for 35A with a 3 pole configuration, this Siemens SIRIUS circuit breaker carries catalog number 3RV2742-5FD10 and is marked for a maximum operating voltage of 600Y/347V at 50/60Hz. The nameplate lists interrupting ratings of 20kA at 600Y/347V and 65kA at 480Y/277V, along with a UL489 listing and screw type line terminals marked 1/L1, 3/L2, and 5/L3.

The unit is listed as Surplus Untested and shows signs of prior installation, including an operator asset tag and a rotary handle with ON, OFF, TEST, and TRIPPED positions. It is marked as made in Germany. Buyers matching the exact Siemens catalog number 3RV2742-5FD10 for panel replacement, spare inventory, or maintenance stock can compare this unit against the part currently in use.

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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.