S&C Electric 133075R4 - SM-5 Fuse Refill 25 kV Medium Voltage Protection

S&C Electric 133075R4 is a medium-voltage SM-5 fuse refill designed for protecting electrical distribution equipment from overcurrent conditions. It features a 25 kV voltage rating and is engineered for standard interrupting characteristics to ensure reliable circuit protection. The fuse utilizes a robust construction with precision-engineered components housed within a durable refill unit weighing 3 lb. This device complies with industry standards for medium-voltage applications and is specifically configured for use in S&C SM-5 fuse holders. Typical applications include protection of transformers, capacitors, and feeders in utility and industrial power systems.

Key Features & Specifications

• Type: SM-5 fuse refill, medium voltage protection
• Voltage Rating: 25,000 V AC
• Class Rating: SM-5
• Interrupting Characteristics: Standard velocity
• Weight: 3 lb
• Family: SM-5
• Configuration: Refill unit for SM-5 fuse holders
• Applications: Transformer protection, capacitor protection, feeder circuit protection
• Item Subcategory: Medium Voltage
• Section: Fuse Refills