FREE SHIPPING on orders over $100 for qualified items.

MidNite Solar MNBB Big Baby Box

MidNite Solar logo
MidNite Solar Disconnects:
  • High quality, US-made disconnect boxes and enclosures

Product Information

Model Part No. Amps Volts AC Volts DC Size & Weight Price
MidNite Solar MNBB Big Baby Box99252698 × 5 × 3 in
3 lbs
Free Shipping Icon


MidNite Solar has created this enclosure for those who need a little more room than the Baby Box offers. The Big Baby Box is about twice as wide as the Baby Box giving you more wiring room and allowing for an ETL listed 4-position din rail box. It also includes a ground box lug and mounting provisions for a short insulated bus bar as well as a ground bus bar.

Back to Top

Features & Attributes

  • Dimensions (LxWxH): 8 × 5 × 3 inches
  • Weight: 3 lbs
  • Enclosure for retrofits, small inverter disconnect and PV disconnect
  • Holds up to 4 13mm wide din rail breakers from 1-63 amps
  • Used all around the world
Back to Top


MidNite Solar MNBB Big Baby Box

Breaker and busbar torque values
Back to Top

About MidNite Solar

Born in the USA

The design and manufacturing of MidNite Solar's products is done at company headquarters in Arlington, Washington, and all qualify as "Made in America". MidNite Solar specializes in renewable-energy-specific electrical components such as the Classic MPPT Charge Controller, a wide range of combiner and disconnect boxes, lightning arrestors and circuit breakers.
The engineers are constantly designing and building products to meet and exceed the ever-changing electrical codes. The new MidNite Solar Birdhouse Emergency Disconnect Switch is a great example, it satisfies future codes requiring system owners to install a disconnect switch that emergency personnel can quickly and easily operate.

Advanced Charge Controllers

The MPPT charge controllers produced by MidNite Solar incorporate some of the industry's most advanced features. The Classic MPPT Charge Controller is the first charge controller to include arc fault protection making it the safest available charge controller on the market. These versatile charge controllers can accept multiple types of DC inputs including solar, wind, hydro and other DC power sources. Available in a wide variety of sizes, there is sure to be a charge controller from MidNite Solar that will fit your system perfectly.

Back to Top
image of getting started guide
Download "Getting Started With Solar"
New to solar? Download our free guide to learn the basics and get started designing a system that’s right for you.