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Morningstar ProStar™ Wirebox for PS-MPPT Series Controllers(PS-MPPT-WB)

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Morningstar PS-MPPT-WB Wirebox for Morningstar

Dimensions:  20 (W) x 17 (L) x 9.2 (D) cm | 7.9 (W) x 6.7 (L) x 3.6 (D) in

Weight: 0.4 kg / 0.9 lbs

Material: High strength polycarbonate Lexan

Enclosure space: accommodates 35mm2 wire

Certifications: Meets NEC standards for conduits and wire bending, Source: Manufactured in an ISO 9001 facility


Concentric knockouts (trade size)
(4) 1/2” / 3/4” [M15 / M20]
(1) 3/4” / 1” [M20 / M25]
4 cover screws for assembling


Wire Box for ProStar MPPT (model: PS-MPPT-WB) is an enclosure accessory that is an optional replacement of the wire cover on the bottom of the ProStar MPPT solar charge controller.  This wire box is often recommended by inspectors to completely enclose exposed wiring in order to reduce the risk of shock or fire hazards that may otherwise occur.  This wire box can accomodate #2 AWG wire and conduit.

Click to view printable PDF Product Data Sheet for Morningstar Wirebox for ProStar MPPT

For more information about the Morningstar PS-MPPT-WB Wirebox for Morningstar, please feel free to contact us here or call us at 888.680.2427 or email us and we will be glad to assist in any way we can. Thank you for visiting Mr. Solar®, your last stop for solar power systems and components.

Most of our products ship via UPS. You may choose any of our UPS shipping option during the checkout process. Some orders are too heavy to be shipped via UPS. In those cases, we ship via freight delivery.

If you are purchasing this product as part of a larger order or if this product is too heavy to ship via UPA, your order may be subject to shipping via freight truck. If this is the case, we will need to calculate a custom shipping quote for you and you will not see a shipping charge during checkout. Once we receive your order, we will contact you with a shipping estimate and you will have the option of accepting it or cancelling your order. If you prefer, you can contact us before completing your order and we will be glad to calculate your shipping charges. For a custom shipping quote or shipping questions, email us at or call us at 888.680.2427.

Please refer to our Shipping & Returns page for more information.

As always, thank you for visiting Mr. Solar®, your B2B and DIY Solar PV Headquarters!

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