Siemens ED42B030 Molded Case Circuit Breaker
Siemens ED42B030 Molded Case Circuit Breaker

Siemens ED42B030 Molded Case Circuit Breaker

480 VAC 50/60 Hz, 250 VDC, 30 A at 40 Deg C, 18 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit
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MPN: ED42B030
UPC: 783643209244
Weight: 2.60 LBS
Minimum Purchase: 1 unit

Product Conditions

Surplus

Parts from another distributor or wholesaler that were only removed from the original packaging for inspection and pictures. These parts have never been energized, installed, or modified in any way.

Used

Parts that show any sign of being energized, installed, assembled with other parts, or functional wear or corrosion. These parts are sold as-is and returns may not be accepted.

Repackaged

Parts from another distributor or wholesaler that are missing the original packaging. These parts have never been energized, installed, or modified in any way and will ship in an Critical Surplus box.

Learn More About Product Conditions
Disclaimer: Critical Surplus is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by Critical Surplus are covered under Critical Surplus' warranty and not the manufacturer warranty.

Description

Siemens ED42B030 Molded Case Circuit Breaker

Technical Specifications

Manufacturer Siemens ED42B030 Molded Case Circuit Breaker
Catalog Number ED42B030
Series ED4
Type Thermal Magnetic
Approval UL 489
Size 2 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
Volts 480 VAC
Volts 250 VDC
Amps 30 A
Poles 2
Interrupting Rating 65 kA at 240 VAC (UL 489)
Interrupting Rating 18 kA at 480 Volt AC (UL 489)
Interrupting Rating 30 kA at 250 Volt DC (UL 489)
Terminal Type Load Lug
Frame Type ED
Catalog SiemensAG_01698_17_78-17_80_CAT.pdf
Installation/Operator SiemensAG_00313_INST.pdf
Voltage Rating 480 VAC, 250 VDC
Number of Poles 2
Current Rating 30 A
Country of Origin Mexico

Condition & Warranty

This Siemens ED42B030 Molded Case Circuit Breaker is sold as surplus and sourced from trusted and verified channels. Units may arrive in non-retail packaging and may show minor storage-related cosmetic handling. 90-day limited replacement warranty included.

Shipping & Handling

Most orders ship within 1 business day with immediate tracking updates. Expedited shipping and freight support available. Choose Next Day Air at checkout or contact us for more information.

Why Buy from Critical Surplus?

  • Circular economy model: Responsible surplus sourcing.
  • Professional-grade inventory: Genuine components only.
  • Technical support: Help with compatibility and spec verification.
  • Bulk options: Multi-unit and pallet pricing available.
Siemens ED42B030 Molded Case Circuit Breaker

Siemens ED42B030 Molded Case Circuit Breaker

From: 
$378.30

Siemens ED42B030 Molded Case Circuit Breaker

From: 
$378.30

Product Conditions in Detail

Surplus – Unused Original Packaging
(NSB)
Parts from another distributor or wholesaler that were only removed from the original packaging for inspection and pictures. These parts have never been energized, installed, or modified in any way. They show no visible signs of use or damage and include all standard hardware and accessories. Original packaging may show shelf wear or be missing documentation.
Surplus – Unused Repackaged
(NNB)
Parts that are unused but missing original packaging. These ship in aftermarket packaging and may show light handling marks. Hardware, accessories, or documentation may be missing. Original manufacturer warranty may not apply.
Surplus – Minor Cosmetic Defect
(NWD)
Parts with cosmetic defects, missing non-critical components, or factory blemishes. These parts have not been installed or energized and remain fully functional. Defects do not impact certifications or performance.
Used – Good Condition
(USD)
Parts that show signs of previous use, cosmetic wear, or minor handling marks. Items are functional but may have missing accessories or documentation. Sold as-is unless otherwise noted.
Used – Poor Condition / For Parts
(SLV)
Parts that are damaged, incomplete, or non-functional. These items are not tested and are sold strictly for parts or repair. Returns are not accepted. Additional photos available upon request.
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