The Eaton MDSC20 is a 2000-amp, 3-pole Magnum DS low voltage power circuit breaker with 100kA interrupting capacity — the highest ANSI rating available in this frame size. The 'C' in the catalog number designates the 100/85kA interrupting rating. The MDSC20 is designed for applications requiring maximum fault current interruption capability, such as utility service entrance equipment, large industrial switchgear, and critical power systems. It is available in drawout (D/O) and fixed mount configurations and supports Eaton's full range of Digitrip electronic trip units.
| Specification | Value |
|---|---|
| Amperage | 2000A |
| Poles | 3 |
| Voltage | 600VAC |
| Interrupt Rating | 100kA @ 480V · 85kA @ 600V |
| Frame Size | MDS Standard Frame (800–3200A) |
| Mounting Type | Drawout (D/O) or Fixed Mount |
| Trip Type | Electronic (Digitrip) |
| Trip Function | LSI — Long-Time, Short-Time, Instantaneous |
| Wire Size | Bus bar connection |
| Phase | 3-Phase |
| Standards | ANSI C37.13, UL 1066, NEMA SG3 |
| Temperature Rating | -25°C to 70°C |
Eaton / Cutler-Hammer Magnum DS 2000A 3-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.
Brand: Eaton / Cutler-Hammer | Series: Magnum DS | Catalog Number: MDSC20
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