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Eaton Cutler-Hammer Series C Circuit Breakers MT3500T

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MT3500T

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The MT3500T from Eaton Cutler-Hammer is a trip unit accessory for molded case circuit breakers. It is designed to handle an impressive voltage rating of 600 VAC and accommodates an amperage rating up to 500 A, functioning efficiently within a three-pole configuration.

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Technical specifications for MT3500T

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker Accessory Trip Unit
Product LineSeries C Circuit Breakers
Part NumberMT3500T
Weight3.00 lbs (1.36 kg)
UPC782114350164
Voltage Rating600 VAC
Amperage Rating500 A
Number of PolesThree Poles
Protection MethodThermal and Magnetic Combined
Frame SizeJ-K Frame
Trip TypeT266
Contact MaterialHigh-Conductivity Silver Alloy
Magnetic Trip Range2500A to 5000A
Frequency Rating50-60 Hz
Phase3-Phase
Interrupting Rating65 kAIC
Ambient Temperature40 °C
CertificationUL Listed

Eaton Cutler-Hammer offers the MT3500T trip unit accessory for molded case circuit breakers suitable for rigorous industrial duties. This component supports a maximum voltage rating of 600 VAC and a significant amperage capacity of up to 500 A, making it reliable for demanding applications. The unit consists of three poles and is classified within the J-K frame size, ensuring compatibility with various circuit configurations.

In terms of safety and performance, the MT3500T features a protection method that combines thermal and magnetic trip mechanisms, which enhances its reliability in preventing overload and fault conditions. It is particularly designed with a trip type identified as T266, delivering efficient operational action.

The contact material used within this trip unit is a high-conductivity silver alloy, contributing to effective conduction and low resistance. Operating over a magnetic trip range from 2500 A to 5000 A, this device is engineered for three-phase systems with a frequency rating of 50-60 Hz.

Additionally, the MT3500T has an impressive interrupting rating of 65 kAIC, capable of managing fault conditions efficiently. The unit is UL Listed, confirming its compliance with safety standards, and can function effectively in ambient temperatures reaching 40 °C.