Overview Reviews Product Description Functional Devices - Metal Housing, NEMA 1, 20.0" H x 16.15" W x 6.72" D with SP4604S Sub-Panel Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Functional Devices Functional Devices MH4604S Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments