
Series: 239
5x20mm Time Lag Glass Body Cartridge Fuse Designed to the UL Specification

5×20mm Slo-Blo® glass body cartridge fuse designed to UL specification.
- Designed to UL/CSA/ ANCE 248 Standard
- Available in cartridge and axial lead format
- RoHS compliant and lead-free
239 Parts
Filters
Showing 1 to 12 of 25 Total Results
Part Number | Actions | Maximum AC Voltage (V) | Nominal Melting I2T (A2sec) | Resistance (Ω) | Opening | Operating Temperature | Agency Approvals |
---|
Part Number | Actions | Maximum AC Voltage (V) | Nominal Melting I2T (A2sec) | Resistance (Ω) | Opening | Operating Temperature | Agency Approvals | |
---|---|---|---|---|---|---|---|---|
250 | 0.025 | 28.175 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / CSA / UKCA / CE | |||
250 | 0.055 | 17.3425 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / UKCA / CE / CSA | |||
250 | 0.085 | 11.6 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / UKCA / CE / CSA | |||
250 | 0.13 | 8.1 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / CE / CSA / UKCA | |||
250 | 0.165 | 3.8725 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / UKCA / CE / CSA / K | |||
250 | 0.34 | 3.07 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / K / CE / UKCA / CSA | |||
250 | 0.615 | 2.3 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / K / CE / UKCA / CSA | |||
250 | 2.02 | 1.475 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / CSA / K / CE / UKCA | |||
250 | 1.985 | 0.909 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / K / CE / CSA / UKCA | |||
250 | 2.415 | 0.699 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / K / UKCA / CSA / CE | |||
250 | 4.12 | 0.5375 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / K / UKCA / CSA / CE | |||
250 | 5.425 | 0.471 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / K / UKCA / CSA / CE |
239 Applications
- Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits.
Series: 239 Resources

Circuit Protection Selection Guide
Consult this guide to learn about circuit protection considerations and the solutions Littelfuse offers. Tables help match products with applications.