Product image is representative; revision or series may vary. Contact us to request a specific version.
MT3300T
The MT3300T by Eaton Cutler-Hammer is a molded case circuit breaker accessory trip unit, designed for use in demanding electrical environments. It is rated for voltages up to 600 VAC and has an amperage capacity of 300 A across three poles, making it suitable for 3-phase applications.
-
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
-
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
-
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
-
Repairs and exchanges are available for all automation products.
- Reseller Options
Drop shipping, blind shipping, and account shipping with no extra fees.
Technical specifications for MT3300T
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker Accessory Trip Unit |
| Product Line | Series C Circuit Breakers |
| Part Number | MT3300T |
| UPC | 782114350430 |
| Voltage Rating | 600 VAC |
| Amperage Rating | 300 A |
| Number of Poles | Three Poles |
| Thermal Protection | Long-Time Overload Thermal Element |
| Frame Size | Frame J-K |
| Trip Type | Thermal-Magnetic |
| Mounting Type | T266 |
| Magnetic Trip Range | 1500A to 3000A |
| Frequency Rating | 50-60 Hz |
| Phase | 3-Phase |
| Mounting Style | Installed Inside Molded Case Breaker Frame |
| Ambient Temperature | 40 °C |
| Certification | UL Listed |
The Eaton Cutler-Hammer MT3300T is an essential accessory designed for use with molded case circuit breakers. It operates effectively under a voltage rating of 600 VAC and is suited for applications requiring a current capacity of 300 A. The trip unit works with three poles and is tailored for 3-phase circuits. This device is engineered with a long-time overload thermal element that provides reliable thermal protection.
The trip mechanism employed is thermal-magnetic, combining both thermal and magnetic functions to safeguard against prolonged overloads and short circuits. For effective installation, the unit uses a T266 mounting type and fits within the designated frame size of J-K. Its magnetic trip function engages within a range from 1500 A to 3000 A, accommodating a variety of operational demands. This unit adheres to a frequency rating of 50-60 Hz and can function within an ambient temperature of up to 40 °C. The MT3300T is UL Listed, ensuring compliance with safety and performance standards.
- MT330OT
- MT33O0T
- MT33OOT