MT3700T - 700 Amp Trip Unit



- 700 Amp
- 600VAC
- 3 Pole
Purchase Options: New In Box
MT3700T - 700 Amp Trip Unit Description
MT3700T - 700 Amp Trip Unit
Turn your circuit protection up a notch with the Eaton MT3700T trip unit, a dependable and powerful accessory crafted for commercial and industrial electrical systems. Packed with modern thermal-magnetic trip technology, this three-pole unit delivers precise overload and short-circuit protection—ideal when teamed with compatible MDL and HMDL breakers. As part of Eaton’s Series C platform, the MT3700T is designed to perform in demanding environments, offering operators worry-free safety and steady reliability. Please note: this listing is for the trip unit only; you’ll need a matching MDL or HMDL frame to complete your circuit breaker assembly.
Key Features and Benefits
- 700 Amp Capacity: Designed to handle high-demand applications, this unit supports substantial electrical loads with ease.
- Advanced Thermal-Magnetic Design: Responds quickly to both overloads and short circuits, helping keep your operations safe and uninterrupted.
- Three‑Pole Configuration: Keeps all phases balanced and simplifies circuit control in multi-phase power systems.
- Tough, Field-Proven Build: Constructed to endure harsh working conditions, delivering dependable performance day in and day out.
- Eaton Quality & Assurance: Included under a one-year installation warranty and an eighteen-month shipment warranty—so you get confidence right out of the box.
Technical Specifications
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Amperage Rating: 700 Amps
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Trip Mechanism: Thermal‑Magnetic
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Number of Poles: Three‑Pole
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Compatible Frame Size: J–K
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Series: Series C
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Dimensions:
- Length: 7″
- Height: 4″
- Width: 4″
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Weight: Approximately 4 lb (1.8 kg)
Material Compliance and Certifications
- UL Listed: This Eaton MT3700T trip unit comes UL Listed, confirming it meets rigorous safety standards when installed with a properly rated frame. You can trust it to perform consistently and to the levels expected in industrial and commercial settings.
Suitability
- Manufacturing Facilities – Ideal for high-capacity control panels and electrical distribution routes.
- Commercial Complexes – Provides trusted protection for large HVAC, lighting, and machinery circuits.
- Industrial Operations – Perfect where demand is steady and reliable performance is non-negotiable.
- Retrofit or Expansion Projects – Easily integrates into existing MDL or HMDL setups to boost system safety without excessive downtime.
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:700
- 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 4-8 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.
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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).