The JJS-60 is an Eaton Bussmann (Limitron) Class T very fast-acting, current-limiting fuse designed for high-speed protection of industrial electrical systems. It is widely used in VFD drives, motor control circuits, UPS systems, and power distribution panels where fast fault interruption is critical.
Key Features
- Very fast-acting current-limiting fuse for short-circuit protection
- High interrupting capacity for industrial fault conditions
- Compact Class T design for space-saving installations
- Excellent protection for VFDs, drives, and control electronics
- High reliability under heavy industrial loads
- A rejection-type design ensures correct fuse replacement only
- Helps prevent damage to expensive power electronics
- Suitable for high fault current environments
Specifications
- Model: JJS-60
- Manufacturer: Eaton Bussmann
- Series: Limitron JJS (Class T)
- Type: Fast Acting / Very Fast Acting Fuse
- Rated Current: 60 A
- Rated Voltage: 600 V AC
- Interrupting Rating: 200 kAIC
- Fuse Class: Class T
- Body Type: Cylindrical cartridge fuse
- Element Type: Single element, current-limiting
- Mounting: Fuse holder/block mounting
- End Type: Ferrule end connection
- Material: High-strength melamine body
- Operating Temperature: Industrial standard range







