Charged Reviews
Quick reference
MidNite Solar MNBCB 500/50 battery combiner box
Model: MNBCB 500/50 · SKU: MNBCB 500/50
Prepared Nov 12, 2026
Common specifications
| Device type | Battery combiner boxSource [1] |
|---|---|
| PV string inputs | Not documented |
| Voltage rating | 277VAC; 150VDCSource [1] |
| Current rating | 500 ASource [1] |
| Included breakers or fuses | No shunt included (500 amp 50mv shunt optional); positive and negative 500 amp bus bars; breaker locations sold separatelySource [1] |
| Enclosure | Type 1 (indoor)Source [1] |
| AC / DC rating | Not documented |
| Interrupt rating | Not documented |
| Safety listing | Not documented |
| Mounting | Not documented |
| Weight | Not documented |
| Dimensions | |
| Enclosure volume | 35.5 L** Calculated from recorded external dimensions |
| Warranty term | 5 yearsSource [1] |
All recorded specifications
| Current rating | 500 ADocumented claim ConditionsThe bus bar rating, printed as "MidNite 500amp battery combiner box includes a 500A Positive and Negative bus bar with 3/8 inch studs". Location: DESCRIPTION The bus bar rating, printed as "MidNite 500amp battery combiner box includes a 500A Positive and Negative bus bar with 3/8 inch studs". Location: DESCRIPTION |
|---|---|
| Device type | Battery combiner boxDocumented claim ConditionsPrinted as "MidNite 500amp battery combiner box". Location: DESCRIPTION Printed as "MidNite 500amp battery combiner box". Location: DESCRIPTION |
| Dimensions | 119.1 D × 439.7 W × 677.9 L mm4.69 D × 17.31 W × 26.69 L in convertedCalculated26.6875 x 17.3125 x 4.6875 in x 25.4 mm/in, rounded to 0.1 mm ConditionsPrinted in the Size column as 26 11/16” x 17 5/16” x 4 11/16”; converted from inches; MidNite does not name the axes, so the figures are kept in the printed order. Location: Model table, Size Printed in the Size column as 26 11/16” x 17 5/16” x 4 11/16”; converted from inches; MidNite does not name the axes, so the figures are kept in the printed order. Location: Model table, Size |
| Enclosure | Type 1 (indoor)Documented claim ConditionsPrinted as "Environment Rating - Type 1 environmental rating (indoor)". Location: DESCRIPTION Printed as "Environment Rating - Type 1 environmental rating (indoor)". Location: DESCRIPTION |
| Included breakers or fuses | No shunt included (500 amp 50mv shunt optional); positive and negative 500 amp bus bars; breaker locations sold separatelyDocumented claim ConditionsPrinted as "500amp 50mv shunt optional "MNSHUNT"", "MidNite 500amp battery combiner box includes a 500A Positive and Negative bus bar with 3/8 inch studs" and "Has locations for up to 20 of the 3/4 inch wide and 4 of the 1.5 inch wide MNEDC breakers". Location: DESCRIPTION Printed as "500amp 50mv shunt optional "MNSHUNT"", "MidNite 500amp battery combiner box includes a 500A Positive and Negative bus bar with 3/8 inch studs" and "Has locations for up to 20 of the 3/4 inch wide and 4 of the 1.5 inch wide MNEDC breakers". Location: DESCRIPTION |
| Voltage rating | 277VAC; 150VDCDocumented claim ConditionsPrinted as "Max. AC Voltage - 277VAC" and "Max. DC Voltage - 150VDC". Location: DESCRIPTION Printed as "Max. AC Voltage - 277VAC" and "Max. DC Voltage - 150VDC". Location: DESCRIPTION |
Warranty
| Warranty term | 5 yearsDocumented claim ConditionsPrinted as "Warranty - 5yrs" on the product page. Location: DESCRIPTION Printed as "Warranty - 5yrs" on the product page. Location: DESCRIPTION |
|---|
Certificate records
No records documented.
Sources and revisions
- MidNite Solar MNBCB 500/50 product page (November 2, 2026 capture)Official product page · Checked https://www.midnitesolar.com/productPhoto.php?product_ID=743&productCat_ID=39&sortOrder=1&act=p