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Mamba general duty junction box - 442+
SKU: MAMBA-442
$16.86
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Mamba general duty junction box - 442+
MAMBA-442
$16.86
Mamba general duty junction box - 443+
MAMBA-443
$27.76
Mamba general duty junction box - 663
MAMBA-663
$33.96
Mamba general duty junction box - 884
MAMBA-884
$63.76
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Have questions? Our team can help you select the right equipment for your project. Call 978-451-6890.
Product Overview
The Mamba is the first general-duty junction box designed specifically for solar installations. Made from a proprietary polycarbonate blend rather than PVC, it is UV-resistant, easy to install, and backed by a 25-year warranty.
Key Features
- Solar-Grade Polycarbonate: Withstands direct UV exposure unlike standard PVC boxes
- Weep Holes: Allows moisture drainage to prevent condensation buildup
- Captive Lid Screws: Screws stay attached to the lid so they won't get lost during service
- Versatile Mounting: Easily mounts on wall or pole
- 25-Year Warranty: Long-term reliability for solar installations
Available Sizes
- 442+: 5" x 5" x 2.25"
- 443+: 5" x 5" x 3.25"
- 663: 6.5" x 6.5" x 3.25"
- 884: 8" x 8" x 4.25"
Specifications
| Maximum Voltage | 1500 Volts |
| Maximum Current | 80 Amps |
| Allowable Wire | 14 AWG - 6 AWG |
| Spacing | at least 1/2" between uninsulated live part and fittings |
| Enclosure Rating | Type 3R |
| Roof Slope Range | 2-90 degrees |
| Ambient Operating Conditions | -35°C - +75°C |
| Compliance | UL1741, CSA C22.2 No. 290 |
| System Marking | Intertek Symbol and File #5029623 |
| Max Side Wall Fitting Size | See Max Fitting Size Chart |
| Max Fitting Size for 442+ | 3/4" |
| Max Fitting Size for 443+ | 1-1/2" |
| Max Fitting Size for 663 | 1-1/2" |
| Max Fitting Size for 884 | 2" |
Product Documents
Spec Sheets
mamba-spec-sheet.pdf
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Contact us for pricing and availability.