DMX Power Catalog
DC Breaker
Accessory
Magnetic-hydraulic DC circuit breakers for the MP (Magnum Panel) and MMP (Mini Magnum Panel) enclosures, in two kinds. Both must be mounted vertically to trip as specified.
Overview
- BR-DC75-BM and BR-DC100-BM — back-mount load breakers, used as disconnects for charge controllers and DC loads. Front pressure terminals take #14 to #0 AWG copper or aluminum wire. Not 100% continuous-duty rated: derate to 80% for continuous use, so the 75 A breaker carries 60 A. UL 489 listed; interrupting capacity 5,000 A at 125 VDC.
- BR-DC175 and BR-DC250 — the high-capacity breakers installed in MP and MMP enclosures and included with the MPX extensions. They serve as the inverter's DC disconnect and battery-to-inverter protection, with a trip delay tuned to Magnum inverters to minimize nuisance tripping. Front connections with 3/8-16 captive nuts; bolts and a back-mount kit are included. UL 489 listed; interrupting capacity 10,000 A at 160 VDC.
Models
- BR-DC75-BM — DC 75 amp, back mount.
- BR-DC100-BM — DC 100 amp, back mount.
- BR-DC175 — DC 175 amp, front mount 3/8 bolts.
- BR-DC250 — DC 250 amps, front mount 3/8 bolts.
Works with
- MMP Panel System
- MPSL Panel System
- MPSH Panel System
- MPDH Panel System
- MMP-E Panel System
- MPSL-PE Panel System
- MPDH-PE Panel System
- MPX Kits
- MPX-PE Kits
Models & Specifications
Full specifications for every model.
| Model | Amperage | Manual | Warranty |
|---|---|---|---|
| BR-DC75-BM Discontinued | 75 A | ||
| BR-DC100-BM Discontinued | 100 A | ||
| BR-DC175 Discontinued | 175 A | ||
| BR-DC250 Discontinued | 250 A |