DMX Power Catalog

DC Breaker

Accessory

Discontinued

No replacement

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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