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MT3800T
The MT3800T is an accessory trip unit designed for molded case circuit breakers from Eaton Cutler-Hammer's Series C. Rated for thermal-magnetic operation, this unit has a current capacity of 800 amps and an interrupting rating of 50 kA.
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Technical specifications for MT3800T
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker Accessory Trip Unit |
| Product Line | Series C Circuit Breakers |
| Part Number | MT3800T |
| Weight | 2.88 lbs (1.30 kg) |
| UPC | 782114350133 |
| Trip Type | T266 |
| Function | Thermal-magnetic |
| Interrupting Rating | 50 kA |
| Number of Poles | Three poles |
| Current Rating | 800 A |
| Voltage Rating | 600 VAC / 250 VDC |
| Frame Size | L-Frame |
| Magnetic Trip Range | 4000 A to 8000 A |
| Overload Protection | Fixed Thermal |
| Frequency Rating | 50/60 Hz |
| Ambient Operating Temperature | 40 °C |
| Wire Size | 3/0 AWG |
| Certifications | UL Listed |
The Eaton Cutler-Hammer MT3800T is categorized as an accessory trip unit for molded case circuit breakers within the Series C lineup. This unit utilizes a T266 trip type and is actively designed for thermal-magnetic functionality. With a solid current rating of 800 Amps, it can efficiently interrupt circuits, having a robust interrupting capacity of 50 kA.
This trip unit incorporates a three-pole configuration and showcases a voltage rating suitable for both 600 VAC and 250 VDC systems. The magnetic trip range is adjustable, accommodating 4000 A to 8000 A. It also benefits from fixed thermal overload protection, which ensures dependable operation and safeguards circuits from potential overload scenarios.
The MT3800T is engineered for performance across a frequency spectrum of 50 to 60 Hz. It is suitable for installation in environments with an ambient temperature rating up to 40 °C. This device can accommodate wire sizes up to 3/0 AWG, thus providing versatility during installation. The MT3800T has received UL certification, verifying its compliance with safety standards in electrical applications.
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