Overview Reviews Product Description Eaton DH321FWK Heavy Duty Fusible Safety Switch 30A 240V 3P NEMA: 4, 4X Fusible: Yes. Product Videos Custom Field Product Reviews Write a Review Write a Review × Eaton Eaton DH321FWK Heavy Duty Fusible Safety Switch 30A 240V 3P NEMA: 4, 4X Fusible: Yes Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *