Morningstar PS-MPPT-WB Wire Box Cover for ProStar MPPT

The Morningstar PS-MPPT-WB is a modular wire box enclosure accessory designed specifically for the ProStar MPPT solar charge controller series. It replaces the standard lower cover to fully enclose and shield power terminals, conduit connections, and heavy-gauge field wiring. By eliminating exposed live conductors, the PS-MPPT-WB helps satisfy National Electrical Code (NEC) safety requirements and local authority jurisdiction (AHJ) inspection standards.

• MPN: PS-MPPT-WB

• Material Construction: High-strength polycarbonate Lexan

• Conduit Knockouts: Knockouts designed for M20, 1/2", and 1" trade size conduit fittings

• Wire Size Range: Provides expanded bend radius space for power wire sizes up to #2 AWG (35 mm²)

• Safety & Code Compliance: Eliminates exposed wiring hazards for NEC-compliant solar installations

• Compatible Morningstar Lines: ProStar MPPT controllers (PS-MPPT-25, PS-MPPT-25M, PS-MPPT-40, PS-MPPT-40M)

• Certifications & Warranty: CE, RoHS compliant; 5-Year Limited Warranty