MT3450T - 450 Amp Trip Unit
- 450 Amp
- 600VAC
- 3 Pole
Purchase Options: New In Box
MT3450T - 450 Amp Trip Unit Description
MT3450T - 450 Amp Thermal-Magnetic Trip Unit
Upgrade your electrical protection system with the Eaton MT3450T—a reliable thermal‑magnetic trip unit that delivers dependable performance when paired with MDL or HMDL series breakers. With a hefty 450 Amp rating, this trip unit offers peace of mind for industrial and commercial setups. It’s built to tackle overcurrent and short-circuit challenges without fuss, delivering the safety you need and the seamless fit your system deserves.
Key Features and Benefits
- High Amperage Capacity: With a 450 Amp rating, this trip unit easily handles demanding loads—perfect when paired with the right frame.
- Dual-Action Protection: The built‑in thermal component protects against overloads, while the magnetic component reacts fast to short circuits, keeping your system safeguarded.
- Seamless Compatibility: Crafted specifically for Eaton’s MDL and HMDL series, it snaps in effortlessly for fuss-free integration.
- Built to Last: Designed with durable materials that stand up to rough conditions, this trip unit handles daily demands with confidence.
- Clean Integration: It enhances your system’s safety, staying out of the spotlight but keeping everything running smoothly.
Technical Specifications
- Trip Type: Thermal‑Magnetic
- Amperage Rating: 450 Amp
- Poles: Three‑Pole
- Compatibility: Specifically for MDL and HMDL series breakers
- Frame Size: J–K
- Series: C
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Dimensions:
- Depth: Approximately 7″
- Height: Approximately 4″
- Width: Approximately 4″
- Weight: Around 3 lbs
Material Compliance and Certifications
- UL Listed: This trip unit is UL Listed, meaning it's tested and approved for safety and performance—essential when paired with a compatible frame.
- Eaton Reputation: Eaton’s reputation matches the product itself: dependable and industry-approved.
Where It Works Best
- The MT3450T is your go-to choice in industrial and commercial environments where dependable circuit protection is non-negotiable. It’s especially handy in setups that demand both overload and short‑circuit defense. When installed in MDL or HMDL frames, it gives you worry-free operation and stable power distribution—so your business keeps humming.
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. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:3.75
- Height:7.5
- Depth:3.38
- Poles:3
- Amperes:450
- 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.
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
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
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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).