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Busbars & Combiner Boxes

Combine your electrical connections with quality busbars and combiner boxes.

  • 6 x 6 Inch 20 Connector MC4 Solar Combiner Box

    6 x 6 Inch 20 Connector MC4 Solar Combiner Box

    6 x 6 Inch MC4 Solar Combiner Box 100 Amp, 10 circuit (20 connectors), MC-4 Solar Combiner Box Perfect for paralleling solar panels. The enclosure can be mounted outdoors with no additional protection from rain and snow. There are 6 male MC-4...
    $124.99
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  • MidNite Solar 1000 Amp Battery Combiner Box

    1000 Amp Battery Combiner Box

    MidNite 1000amp battery combiner box includes a 1000A Positive and Negative bus bar with 3/8 inch studs. Cables can be double lugged and the copper bus bar can be drilled for additional mounting locations. We recommend you use 3/8 inch stainless bolts if...
    $749.99
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  • Midnite Solar MNLBC Lithium Battery Combiner Box

    Lithium Battery Combiner Box

    The MidNite Solar MNLBC is a non disconnecting combiner box for lithium batteries. Connect up to 14 battery strings in this high quality aluminum enclosure from a brand you've grown to trust. Combines up to 14 strings of batteries Up to 1/0 wire per...
    $289.99
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  • MidNite Solar Transition Box

    MidNite Solar Transition Box

    MidNite Solar Transition BoxMNTRANSITION 1000 Volt Transition Box The MidNite Solar Transition Box is made specifically for transitioning from PV wire to a more economical standard wire. It is rated for 1000 VDC and can accommodate two isolated...
    $94.05
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  • MidNite Solar MNPV6 PV Combiner Box

    MidNite Solar MNPV6 PV Combiner

    MidNite Solar MNPV6 PV Combiner Photo shows MNPV6 with either breakers or fuses. Includes 15 position PV negative bus bar, 14 position ground bus bar, 120 amp plus bus bar for breakers and 80 amp bus bar for fuses. Breakers/fuse holders sold separately...
    $119.54
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  • MidNite Solar MNPV3 PV Combiner

    MidNite Solar MNPV3 PV Combiner

    MidNite Solar PV Combiner Photo shows MNPV3 with either breakers or fuses. Includes a 60 amp plus bus bar, 6 position PV negative bus bar and a 6 position ground bus bar. Breakers/fuse holders sold separately. Type 1 environmental ratingWarranty - 5 yrs...
    $95.78
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  • MidNite Solar MNPV12 PV Combiner

    MidNite Solar MNPV12 PV Combiner

    MidNite Solar MNPV12 PV Combiner Photo shows MNPV12 with either breakers or fuses (not included). Breakers/fuse holders sold separately.Type 1 environmental ratingWarranty - 5 yrs.Listed by ETL for US & CanadaMade in the USADescription: Enclosure...
    $168.26
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  • Buss Bar Combiner Box

    Buss Bar Combiner Box with Cover

    Busbar Combiner Box   The safest and easiest way to connect your wind turbine generator or solar panels in one box. Weathertight box for indoors or out. Contains two 4 inch busbars with lugs on each. Each buss bar holds up to #4 awg (21.2...
    $35.52
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  • Assembled 4 Inch Bus Bar With Copper Lug

    Assembled 4 Inch Bus Bar With Copper Lug

    Bus Bar4 inch / 10 cm model Use our 4 inch bus bar for combining wind turbines, solar panels, hydroelectric generators, etc. Use up to #4 gauge wire. For larger wire sizes just separate the ends and screw into multiple holes. The optional copper lug...
    $8.80
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  • Bus Bar Combiner Box with Dual Busbars

    6 x 6 Inch Dual Bus Bar Combiner Box

    6 x 6 Inch Dual Bus Bar Combiner Box100 Amp, Dual Bus, Combiner BoxNema 3R, all metal weather-tight lockable enclosurePerfect for paralleling solar panels or multiple wind turbines (after the rectifier, but before the battery). The enclosure can be...
    $94.84
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  • 4 Inch Insulated Busbar

    4 Inch Insulated Busbar

    4 inch / 10 cm model - 10 Terminal Bus BarUse our 4 inch insulated bus bar for combining wind turbines, solar panels, hydroelectric generators, etc. Features insulated standoffs to help protect from accidental shorts. 10 Terminal busbar includes screws...
    $11.37
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  • 10 Terminal Groundbar

    10 Terminal Groundbar

    4 inch / 10 cm modelUse our 4 inch bus bar for combining wind turbines, solar panels, hydroelectric generators, etc.Use up to #4 gauge wire. For larger wire sizes just separate the ends and screw into multiple holes.
    $5.51
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