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HN3B600 - 600Amp Circuit Breaker

  • 600 Amp
  • 42k @ 600VAC; 65k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: HN3B600

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HN3B600 - 600Amp Circuit Breaker Description

HN3B600 - 600Amp Circuit Breaker

The Siemens HN3B600 is a 600-amp, three-pole molded-case circuit breaker designed for your electrical distribution equipment and uses an HN3 frame configuration. This breaker carries a 40°C rating and provides interrupt ratings of 42 kA at 600 VAC, 65 kA at 480 VAC, and 65 kA at 240 VAC.

Key Features and Benefits

  • 600A current rating for applications requiring a 600-amp molded case circuit breaker.
  • Three-pole configuration for compatible three-phase electrical systems.
  • HN3 frame design for equipment requiring this specific breaker frame style.
  • 40°C temperature rating for applications using the listed operating condition.
  • Molded case construction commonly used in electrical distribution equipment.
  • Replacement-friendly design for applications where maintaining the original breaker setup matters.

Technical Specifications

  • Part Number: HN3B600
  • Manufacturer: Siemens
  • Product Type: Molded case circuit breaker
  • Frame Type: HN3
  • Amperage Rating: 600 A
  • Number of Poles: Three-pole
  • Temperature Rating: 40°C
  • A.I.C. Rating:42 kA at 600 VAC
  • 65 kA at 480 VAC
  • 65 kA at 240 VAC
  • Dimensions: 9.00"W x 15.50"L x 4.00"D
  • Height: 15.5 in.
  • Width: 9.0 in.
  • Depth: 4.0 in.
  • Approximate Ship Weight: 42.00 lbs

Material Compliance and Certifications

The available specifications identify the Siemens HN3B600 as a molded case circuit breaker, but additional material compliance information and certification details were not provided.

If a project requires specific environmental ratings, material standards, or additional certifications, those requirements should be confirmed separately before installation.

Where It Works Best

The Siemens HN3B600 600A molded-case circuit breaker is best suited for existing electrical distribution equipment that requires an HN3 frame, a three-pole configuration, and a matching interrupting rating.

It is a good fit for maintenance situations where the goal is to replace an existing breaker while preserving the original electrical characteristics. Before installation, verify the complete specification match, including the frame type, amperage, pole count, voltage rating, and available fault current rating.


Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.

Specifications

  • Width:9.0
  • Height:15.5
  • Depth:4.0
  • Poles:3
  • Amperes:600
  • A.I.C. Rating & Volts:42k @ 600VAC; 65k @ 480VAC; 65k @ 240VAC
  • Type:HN3
  • Approx Dimensions:9.00"W x 15.50"L x 4.00"D
  • Additional Notes:40°C, Molded Case Circuit Breaker - discontinued by the Manufacturer

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE ground shipping on breaker orders over $100 and all other items with orders over $500.

Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.

If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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