MT3800T | Eaton 800A interchangeable Series C trip unit with long-time & instantaneous protection
MT3800T | Eaton 800A interchangeable Series C trip unit with long-time & instantaneous protection
MT3800T | Eaton 800A interchangeable Series C trip unit with long-time & instantaneous protection
    MT3800T | Eaton 800A interchangeable Series C trip unit with long-time & instantaneous protection
MT3800T | Eaton 800A interchangeable Series C trip unit with long-time & instantaneous protection

MT3800T | Eaton 800A interchangeable Series C trip unit with long-time & instantaneous protection

Part #: MT3800T Manufactured by: Eaton
Regular price
$1,085.00
Sale price
$1,085.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
800 Amp - 3 Pole - 2 Volt
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: MT3800T
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IQElectro is Not an authorized distributor for Eaton
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: MT3800T

Description / Specifications

Description 

The Eaton MT3800T is an interchangeable thermal-magnetic trip unit designed for Series C molded case circuit breakers. This trip unit, rated for 800 amps, provides long-time and instantaneous protection to support safe operation in high-capacity industrial electrical systems. Compatible with MDL, HMDL, and HMDLDC breaker frames, the MT3800T allows reliable customization and restoration of breaker functionality.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Eaton
Category Circuit Breaker
Part Number MT3800T
Subcategory Circuit Breaker Trip
Family Series C
Type MT
Voltage Rating 600 V
Amperage Min 800 A
Amperage Max 800 A
Protection Thermal Magnetic
Functions LI – Long-Time and Instantaneous
Number of Poles 3
Suitable Frame Types MDL, HMDL, HMDLDC
Trip Unit Style Interchangeable
Application Industrial molded case circuit breakers
Operating Use Trip unit replacement/programming for Series C breakers

 

 

Information About MT3800T

The MT3800T is part of Eaton’s Series C family, engineered for use with MDL-type molded case circuit breaker frames requiring a replaceable trip unit. Built with a thermal-magnetic design, it combines long-time overload response with instantaneous fault interruption in a rugged modular housing. The trip unit integrates seamlessly with MDL, HMDL, and HMDLDC frames, restoring precise protection characteristics to existing installations. Suitable for demanding industrial power systems up to 600 volts, the MT3800T ensures dependable protection performance across 3-pole breaker applications.

Key Features:

  • 800A rating: Provides high-capacity protection for industrial circuits.
  • Thermal-magnetic design: Supports overload and short-circuit interruption.
  • Interchangeable trip unit: Allows replacement or calibration updates without changing the breaker frame.
  • Compatible with multiple frames: Fits MDL, HMDL, and HMDLDC Series C breaker types.
  • Long-time protection: Prevents overheating under sustained overload conditions.
  • Instantaneous trip function: Responds quickly to severe fault currents.
  • 3-pole configuration: Supports three-phase electrical distribution systems.
  • Rated up to 600V: Suitable for a broad range of industrial power environments.

The MT3800T delivers the reliability and precision required for high-capacity molded case breaker protection in industrial power distribution systems.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Eaton MT3800T is an interchangeable thermal-magnetic trip unit designed for Series C molded case circuit breakers. This trip unit, rated for 800 amps, provides long-time and instantaneous protection to support safe operation in high-capacity industrial electrical systems. Compatible with MDL, HMDL, and HMDLDC breaker frames, the MT3800T allows reliable customization and restoration of breaker functionality.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Eaton
Category Circuit Breaker
Part Number MT3800T
Subcategory Circuit Breaker Trip
Family Series C
Type MT
Voltage Rating 600 V
Amperage Min 800 A
Amperage Max 800 A
Protection Thermal Magnetic
Functions LI – Long-Time and Instantaneous
Number of Poles 3
Suitable Frame Types MDL, HMDL, HMDLDC
Trip Unit Style Interchangeable
Application Industrial molded case circuit breakers
Operating Use Trip unit replacement/programming for Series C breakers

 

 

Information About MT3800T

The MT3800T is part of Eaton’s Series C family, engineered for use with MDL-type molded case circuit breaker frames requiring a replaceable trip unit. Built with a thermal-magnetic design, it combines long-time overload response with instantaneous fault interruption in a rugged modular housing. The trip unit integrates seamlessly with MDL, HMDL, and HMDLDC frames, restoring precise protection characteristics to existing installations. Suitable for demanding industrial power systems up to 600 volts, the MT3800T ensures dependable protection performance across 3-pole breaker applications.

Key Features:

  • 800A rating: Provides high-capacity protection for industrial circuits.
  • Thermal-magnetic design: Supports overload and short-circuit interruption.
  • Interchangeable trip unit: Allows replacement or calibration updates without changing the breaker frame.
  • Compatible with multiple frames: Fits MDL, HMDL, and HMDLDC Series C breaker types.
  • Long-time protection: Prevents overheating under sustained overload conditions.
  • Instantaneous trip function: Responds quickly to severe fault currents.
  • 3-pole configuration: Supports three-phase electrical distribution systems.
  • Rated up to 600V: Suitable for a broad range of industrial power environments.

The MT3800T delivers the reliability and precision required for high-capacity molded case breaker protection in industrial power distribution systems.

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