# Robust Off-Grid System **URL:** \ **Category:** Show us your system\ **Tags:** domestic, cerbo\_gx, multiplus-ii, offgrid\ **Created:** [17 April 2025 02:57 UTC](https://community.victronenergy.com/t/robust-off-grid-system/29105 "2025-04-17T02:57:27Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![WescorElectrical](https://avatars.discourse-cdn.com/v4/letter/w/9de0a6/32.png) [@WescorElectrical](https://community.victronenergy.com/u/WescorElectrical)\ **Post date:** [17 April 2025 02:57 UTC](https://community.victronenergy.com/t/robust-off-grid-system/29105/1 "2025-04-17T02:57:27Z")
![Battery Cabinet](https://europe1.discourse-cdn.com/victron/original/3X/7/d/7d40d6bd0bfcf0d7cf2aed163c936970a8e37116.jpeg) 1 x Wescor AL12+ Cabinet 3 x Victron Multiplus-II 48/10000 2 x Victron Smart Solar MPPT 450/200 1 x Victron Cerbo GX 1 x Victron GX Touch 50 8 x ZYC Simpo 5000 Battery Modules ---
**Author:** ![vahur](https://avatars.discourse-cdn.com/v4/letter/v/a3d4f5/32.png) [@vahur](https://community.victronenergy.com/u/vahur)\ **Post date:** [1 May 2025 22:50 UTC](https://community.victronenergy.com/t/robust-off-grid-system/29105/2 "2025-05-01T22:50:42Z")
Nice! All 5 Victron devices have fuses before busbar? Or what devices those 5 black boxes in the middle are? ---
**Author:** ![KEMA](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/kema/32/17601_2.png) [@KEMA](https://community.victronenergy.com/u/KEMA)\ **Post date:** [2 May 2025 06:11 UTC](https://community.victronenergy.com/t/robust-off-grid-system/29105/3 "2025-05-02T06:11:19Z")
Nice cabinets! ---
**Author:** ![WescorElectrical](https://avatars.discourse-cdn.com/v4/letter/w/9de0a6/32.png) [@WescorElectrical](https://community.victronenergy.com/u/WescorElectrical)\ **Post date:** [2 May 2025 10:21 UTC](https://community.victronenergy.com/t/robust-off-grid-system/29105/4 "2025-05-02T10:21:13Z")
Yes, the 5 black boxes are the protection for the Victron’s, we use 2 Pole DC rated circuit breakers instead of fuses or combination fuse/switches.