Product Description
The SC-30 is a Class G current-limiting time delay fuse from the Eaton Bussmann SC series, designed for protecting branch circuits, HVAC equipment, industrial control panels, and general-purpose electrical systems. Its dual-element construction allows temporary inrush currents during startup while providing reliable overload and short-circuit protection.
Key Features
- Time-delay (slow-blow) fuse for handling startup surges
- Class G rejection-type design for secure installation
- Current-limiting protection reduces fault energy
- Dual-element construction for overload and short-circuit protection
- High interrupting capacity for industrial safety
- Compact cylindrical cartridge body
- Helps prevent overfusing through rejection-style sizing
- Reliable protection for HVAC and branch circuit applications
- Melamine body construction for durability and heat resistance
- Suitable for industrial and commercial electrical systems
Specifications
- Product Type: Time Delay Fuse
- Model: SC-3
- Brand: Eaton Bussmann
- Series: SC Series
- Fuse Class: Class G
- Rated Current: 30A
- Rated Voltage: 480V AC / 300V DC
- Interrupting Rating: 100 kA AC / 10 kA DC
- Response Type: Time Delay (Slow Acting)
- Time Delay Characteristic: Minimum 12 seconds at 200% overload
- Body Size: 0.41 in × 1.62 in (approx. 10.4 mm × 41.1 mm)
- Construction: Melamine tube with ferrule end caps
- Element Type: Dual-element current-limiting design
- Mounting Type: Fuse holder/cartridge mount
- Application:
HVAC branch circuit protection
Industrial control panels
Fusible branch panelboards
General-purpose electrical protection
Factory and facility electrical systems - Standards: UL Listed, CSA Certified, CE compliant, RoHS compliant

