Overview Reviews Product Description Rittal 1528510 Screw Cover Junction Box NEMA4. Product Videos Custom Field Nema 4X Product Reviews Write a Review Write a Review × Rittal 1528.510 Screw Cover Junction Box NEMA4 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *