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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

HJ3F400 - 400Amp Max. *Frame ONLY*

  • 400 Amp
  • 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: HJ3F400 [R]

HJ3F400 - 400Amp Max. *Frame ONLY* Description

HJ3F400 - 400Amp Max. *Frame ONLY*

The HJ3F400 is a 3-pole, 400-amp maximum frame molded case circuit breaker designed for your electrical equipment using the J-frame configuration. Built to last, this breaker is intended for applications that require the correct frame style, ratings, and physical dimensions.

Key Features and Benefits

  • 400-amp maximum frame rating – Designed for systems requiring a 400A frame size.
  • 3-pole design – Suitable for compatible three-phase electrical equipment.
  • J-frame configuration – Designed for electrical assemblies using this molded case circuit breaker frame.
  • Molded case construction – Provides the breaker style and configuration required for compatible equipment.
  • 40°C temperature rating – Designed for applications operating in a 40°C environment.
  • Built for continued use – Made for systems where matching the original specifications matters.

Technical Specifications

  • Part Number: HJ3F400
  • Breaker Type: HJ3 Molded Case Circuit Breaker
  • Frame Type: J-Frame
  • Maximum Frame Rating: 400 Amps
  • Poles: 3
  • Amperage Rating: 400 Amps Maximum Frame
  • Temperature Rating: 40°C
  • A.I.C. Ratings:
    • 25kA at 600VAC
    • 35kA at 480VAC
    • 65kA at 240VAC
  • Dimensions: 9.00"W x 11.00"L x 5.75"D
  • Height/Length: 11.0 inches
  • Width: 9.0 inches
  • Depth: 5.75 inches
  • Approximate Shipping Weight: 23 lbs.

Material Compliance and Certifications

The HJ3F400 is a molded case circuit breaker designed for electrical equipment requiring the listed frame style, ratings, and configuration.

Where It Works Best

The HJ3F400 works best in existing electrical distribution equipment that requires a 3-pole, 400-amp maximum frame J-frame molded case circuit breaker. It is suited for maintenance and replacement applications involving compatible panels, switchboards, and electrical assemblies designed for this breaker configuration.


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:11.0
  • Depth:5.75
  • Poles:3
  • Amperes:400
  • A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • Type:HJ3
  • Approx Dimensions:11.00"L x 9.00"W x 5.75"D
  • Additional Notes:I-T-E, 3 Pole, 400A Max. **Frame ONLY**, 35k @ 480VAC, J-Frame 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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