MT3500T - 500 Amp Trip Unit



- 500 Amp
- 600VAC
- 3 Pole
Purchase Options: New In Box
MT3500T - 500 Amp Trip Unit Description
MT3500T - 500 Amp Trip Unit
The MT3500T trip unit is a 500A, three-pole molded case circuit breaker accessory made for use with compatible Type MDL and HMDL breakers. As a Series C T266 trip unit, it gives maintenance teams and electrical professionals specific identifiers to use when replacing an existing trip unit: catalog number MT3500T, 500-amp rating, three-pole configuration, T266 trip type, and MDL/HMDL breaker compatibility. For facilities maintaining existing or legacy electrical distribution equipment, the MT3500T provides a straightforward replacement option when the installed system specifically requires these characteristics. These components are built to last, but correct application depends on matching your trip unit to the breaker and equipment requirements rather than relying on amperage alone.
Key Features and Benefits
- 500A rating: Provides the specified amperage rating for applications requiring a 500-amp trip unit.
- Three-pole configuration: Matches compatible three-pole molded case circuit breaker assemblies.
- T266 trip type: Gives technicians a clear trip-unit designation to compare with the existing component and equipment documentation.
- MDL and HMDL breaker compatibility: Specifically listed for use with Type MDL and HMDL breakers.
- Series C: Identifies the product series and helps narrow compatibility when selecting a replacement.
- UL Listed: The supplied product specifications identify the MT3500T as UL Listed.
Technical Specifications
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Catalog Number: MT3500T
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Product Name: Molded Case Circuit Breaker Accessory Trip Unit
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Product Type: Molded Case Circuit Breaker Accessory
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Type: Trip Unit
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Amperage Rating: 500A
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Number of Poles: 3
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Trip Type: T266
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Used With: Type MDL and HMDL Breakers
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Series: Series C
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Product Length/Depth: 7 in.
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Product Height: 4 in.
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Product Width: 4 in.
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Product Weight: 3 lb.
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UPC: 782114350164
Material Compliance and Certifications
The MT3500T is UL Listed based on the manufacturer specifications provided. The source data provided no additional material-compliance information, so do not assume certifications or compliance designations such as RoHS, REACH, or CSA.
Where It Works Best
The MT3500T 500A trip unit is intended for existing and legacy electrical equipment using compatible Type MDL or HMDL molded case circuit breakers where the required replacement calls for a 500A, three-pole, Series C T266 trip unit. It is particularly relevant when maintaining an established breaker configuration and matching the original component's key electrical and physical characteristics is the priority.
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:3.75
- Height:7.5
- Depth:3.38
- Poles:3
- Amperes:500
- A.I.C. Rating & Volts:600VAC
- Type:MT
- Sub-Category:TRIP UNIT
- Approx Dimensions:3.75"W x 7.5"L x 3.38"D
- Additional Notes:Thermal Magnetic Only for MDL & HMDL Frames. Magnetic Trip Adjustable 5-10 Times Continuous Ampere Rating. - 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.
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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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Same Day Shipping
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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).
