The Schneider Electric Square D MH77WP is a Type 3R/12 panelboard enclosure designed for robust protection of electrical components in demanding industrial environments. This enclosure is engineered to safeguard sensitive equipment from dust, rain, and other external elements, ensuring operational continuity and component longevity. Its construction adheres to NEMA Type 3R standards, providing a reliable barrier against environmental ingress.

Technical details

• Enclosure Type: NEMA Type 3R/12
• Manufacturer Series: Square D MH Series
• Protection Rating: Designed to protect against dust, rain, and falling dirt.
• Construction Material: Typically formed steel with a durable powder-coat finish (verify specific material and finish with manufacturer datasheet).
• Mounting Configuration: Suitable for wall or pole mounting (verify mounting options with manufacturer datasheet).
• Door Type: Hinged door with latching mechanism (verify specific latching mechanism with manufacturer datasheet).
• Internal Space: Provides adequate space for mounting circuit breakers, disconnect switches, and other electrical devices (verify internal dimensions and capacity with manufacturer datasheet).
• Environmental Suitability: Engineered for outdoor or indoor applications where environmental protection is critical.

Applications & compatibility

This MH77WP enclosure is commonly utilized in outdoor electrical distribution systems, pump houses, wastewater treatment facilities, and other applications requiring protection from the elements. It serves as a protective housing for main disconnects, sub-panels, and control equipment, ensuring reliable operation in harsh conditions. Its NEMA 3R/12 rating makes it suitable for a wide range of industrial settings.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D MH77WP or contact our technical team for cross-reference assistance with compatible Square D enclosure components.