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

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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


  • Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits.

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VAC (V)Nominal Melting I2T (A2sec)Resistance
Interrupting RatingMin Operating Temp (°C)Max Operating Temp (°C)BodyMarking CodeOpeningSizeStockSamplesCompare
0239.0800.082500.02528.17535A@125VAC-55125MXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.1000.12500.05517.342535A@125VAC-55125MXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.1250.1252500.08511.635A@125VAC-55125MXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.1500.152500.138.135A@125VAC-55125MXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.2000.22500.1653.872510000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.2500.252500.343.0710000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.3000.32500.6152.310000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.4000.42502.021.47510000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.5000.52501.9850.90910000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.6000.62502.4150.69910000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.7000.72504.120.537510000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.7500.752505.4250.47110000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239.8000.82507.5650.415510000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239001.125011.2950.296510000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239002.225050.5850.09425100A@250VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239003.3250129.510.0487100A@250VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239004.4125270.7030.031210000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239005.5125302.8360.019910000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0239007.7125305.7580.014410000A@125VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
023901.61.625030.430.1205100A@250VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
023902.52.525079.7050.0583100A@250VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
023903.23.2250128.050.0385-55125MXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
023903.53.5250128.050.037-55125MXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
02391.251.2525019.5250.198100A@250VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
02393.153.15250128.050.04135100A@250VAC-55125MRET1Slo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
Obsolete: 2015 -04-02
-55125Slo-Blo/Time Lag (T)/Time DelayYesYes

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