Bussmann MDL-7 - Class CC Time-Delay Fuse 600V AC (0.5-600A Range)

Bussmann MDL-7 is a low-voltage time-delay fuse designed for motor circuit protection in industrial applications, providing reliable overload and short-circuit protection for motors and associated equipment. It features a 600V AC voltage rating with current ratings available from 0.5A to 600A, engineered to withstand temporary inrush currents without nuisance opening. The fuse utilizes a durable ceramic body construction with sand-filled arc-quenching media and silver-plated copper end caps for optimal conductivity and heat dissipation. It complies with UL Class CC standards and is certified for use in accordance with NEC requirements for motor branch circuit protection. Typical applications include motor control centers, industrial machinery, HVAC systems, and power distribution equipment where coordinated motor protection is essential.

Key Features & Specifications

• Type: Class CC time-delay fuse with ceramic body and sand-filled arc-quenching construction
• Voltage Rating: 600V AC
• Current Rating: 0.5A to 600A range
• Dimensions: 1-1/4" (31.8mm) length, 13/32" (10.3mm) diameter
• Standards: UL Class CC, CSA certified
• Applications: Motor circuit protection, industrial control panels, power distribution systems
• Fuse Class: CC
• Manufacturer: Eaton
• Item Subcategory: Low Voltage
• Family: MDL Series
• Weight: 5.19 lb
• Interrupting Rating: 200,000A AC
• Time Delay: Provides motor starting protection with time-delay characteristics
• Terminal Type: Ferrule contacts
• Operating Temperature: -50°C to +125°C
• Certification: UL 248-4, CSA C22.2