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

HMA3600T - 600Amp Trip Unit

  • 600 Amp
  • 3 Pole
Circuit BreakersSKU: HMA3600T [NS]

Purchase Options: New Surplus

HMA3600T - 600Amp Trip Unit Description

HMA3600T - 600Amp Trip Unit

The HMA3600T is a 600-amp, 3-pole thermal-magnetic trip unit designed for use with MA and HMA circuit breaker frames. When you're working on existing electrical equipment, selecting the correct trip unit comes down to matching the original breaker requirements. This unit is built for thermal magnetic operation only on MA and HMA frames and features a magnetic Hi-Low trip setting range of 3000–6000.

Key Features and Benefits

  • 600 Amp rating for MA and HMA frame applications
  • 3-pole configuration for matching breaker assemblies
  • Thermal magnetic trip design for MA and HMA frames
  • 3000–6000 magnetic Hi-Low trip setting range
  • Designed for maintaining the original breaker configuration
  • Compact size makes side-by-side comparison with an existing trip unit easier
  • Helps simplify replacement identification for compatible electrical equipment
  • Built to last when correctly selected and used within its intended application

Technical Specifications

  • Part Number: HMA3600T
  • Type: HMA
  • Product Type: Thermal Magnetic Trip Unit
  • Compatible Frames: MA and HMA
  • Amperage: 600 Amps
  • Poles: 3
  • Trip Type: Thermal Magnetic Only
  • Magnetic Hi-Low Trip Setting Range: 3000–6000
  • A.I.C. Rating & Volts: Not specified
  • Width: 4.0 in.
  • Height / Length: 7.5 in.
  • Depth: 3.5 in.
  • Dimensions: 4.00"W x 7.50"L x 3.50"D
  • Approx. Shipping Weight: 6.00 lbs.

Material Compliance and Certifications

Specific material compliance information, certifications, and agency listings were not provided for the HMA3600T. UL, CSA, RoHS, or other certification details should not be assumed without verification.

If a project requires a specific certification or listing, confirm the markings on the component and review the applicable equipment documentation before installation.

Where It Works Best

The HMA3600T thermal magnetic trip unit is best suited for maintenance and replacement applications involving MA and HMA circuit breaker frames that require a 600 Amp, 3-pole thermal magnetic trip unit.

This type of replacement is about getting the details right. Compare the existing unit's frame type, amperage, pole count, physical dimensions, trip style, and magnetic setting range before installation. A proper match helps maintain the original breaker setup and ensures the equipment functions as expected without changing the system 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.

Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.

Specifications

  • Width:4.0
  • Height:7.5
  • Depth:3.5
  • Poles:3
  • Amperes:600
  • Type:HMA
  • Sub-Category:TRIP UNIT
  • Approx Dimensions:4.00"W x 7.50"L x 3.50"D
  • Additional Notes: Thermal Magnetic Only for MA & HMA Frames. Magnetic Hi-Low Trip Setting Range: 3000-6000. - 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.

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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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