Bussmann SR-5F-5A-BK Eaton Series Fast-Acting Fuse, 5A 250V Subminiature
The Bussmann Eaton Series fast-acting fuse is a subminiature overcurrent protection device rated 5A at 250V, designed for radial leads and socket mounting in compact electronic circuits. It protects sensitive components against harmful overcurrents, carries a 50 kAIC interrupt rating at 250 Vac, and operates across a -40° to 125°C temperature range. Its low-profile subminiature form suits space-constrained control panels, appliances, and electronic assemblies needing dependable protection.
Key Features
- Amperage Rating: 5A fast-acting response for precise overcurrent protection.
- Voltage Rating: Rated 250V for low-voltage control and electronic circuits.
- Subminiature Construction: Compact body with radial leads for socket-mounted applications.
- Interrupt Rating: 50 kAIC at 250 Vac ensures safe clearing of high fault currents.
- Fast-Acting Response: Opens in 4 hrs. minimum at 100%, 10 mins. maximum at 150%, and 2 mins. maximum at 200% of rated current.
- Operating Temperature: Performs reliably from -40° to 125°C across demanding environments.
- Mounting Method: Socket-mounted with radial lead termination for easy installation.
Technical Specifications
- Amperage Rating: 5A
- Application: Protects against harmful overcurrents
- Frequency Rating Maximum: 50 HZ
- Fuse Indicator: Non Indicating
- Interrupt Rating: 50 kAIC at 250 Vac
- Melting L2t: Typical melting: 55 I2t (10 in) at 1mS
- Operating Temperature: -40° to 125°C
- Packaging Type: Standard
- Resistance: Typical DC cold: .018 ohms
- Response Time: 4 hrs. minimum at 100%, 10 mins. maximum at 150%, 2 mins. maximum at 200%
- Used With: Radial leads
- Voltage Drop: Maximum: 250 mV at 1 in*
- Voltage Rating: 250V
- Product Type: Sub miniature
- Product Length: .343 IN
- Product Details: Sub miniature
- Product Diameter: .6 IN
- Mounting Method: Socket
- Item Quantity: in bulk 200 per bag
- Product Height: .307 IN
- Product Weight: .1 LB
- Product Width: .343 IN
Typical Applications
- Electronic Circuit Boards and Control Panels
- Appliance and Equipment Overcurrent Protection
- Low-Voltage Instrumentation and Electronic Devices
- Socket-Mounted Fuse Holder Assemblies
Why Bussmann?
Bussmann by Eaton is a trusted name in circuit protection, and this fast-acting fuse reflects that reliability with a 50 kAIC interrupt rating, a wide -40° to 125°C operating range, and consistent performance for sensitive electronic loads. Choose Bussmann for dependable, precisely engineered overcurrent protection.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 5A
- Application:
- Protects against harmful overcurrents
- Frequency Rating Maximum:
- 50 HZ
- Fuse Indicator:
- Non Indicating
- Interrupt Rating:
- 50 kAIC at 250 Vac
- Melting L2t:
- Typical melting: 55 I2t (10 in) at 1mS
- Operating Temperature:
- -40° to 125°C
- Packaging Type:
- Standard
- Resistance:
- Typical DC cold: .018 ohms
- Used With:
- Radial leads
- Voltage Drop:
- Maximum: 250 mV at 1 in*
- Voltage Rating:
- 250V
- Product Group:
- 0
- Department:
- Electrical
- Product Subgroup:
- 0
- Product Type:
- Sub miniature
- Product Length:
- .343 IN
- Product Details:
- Sub miniature
- Product Diameter:
- .6 IN
- Mounting Method:
- Socket
- Item Quantity:
- in bulk 200 per bag
- Product Height:
- .307 IN
- Product Weight:
- .1 LB
- Product Width:
- .343 IN