242 Series - Hazardous Area Barrier Network Fuse

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The 242 Series hazardous area barrier network fuse offers a range of fuses designed to enable greater safety operating electronic equipment within potentially explosive environments.


  • Meets Barrier Network Standards (EN50020) for hazardous applications.
  • High interrupting rating (Meets the 1500A minimum)
  • Available in both axial and surface mount.

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Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)VAC (V)Nominal Melting I2T (A2sec)Resistance
Interrupting RatingOpeningSizeMin Operating Temp (°C)Max Operating Temp (°C)StockSamplesCompare
0242.040UR0.042502500.00007816.484000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125CheckOrder
0242.050HA0.052502500.00010311.974000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125CheckOrder
0242.050UA0.052502500.00010311.974000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.050UR0.052502500.00010311.974000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.080HA0.082502500.0002148.194000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125CheckOrder
0242.080UA0.082502500.0002148.194000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.080UR0.082502500.0002148.194000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.100HA0.12502500.0009773.64000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125CheckOrder
0242.100UA0.12502500.0009773.64000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.100UR0.12502500.0009773.64000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.125HA0.1252502500.0010263.784000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125CheckOrder
0242.125UA0.1252502500.0010263.784000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.125UR0.1252502500.0010263.784000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.160HA0.162502500.0015734000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125CheckOrder
0242.160UA0.162502500.0015734000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.160UR0.162502500.0015734000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.200HA0.22502500.00252.684000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125CheckOrder
0242.200UA0.22502500.00252.684000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.200UR0.22502500.00252.684000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.250HA0.252502500.005791.64000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125CheckOrder
0242.250UA0.252502500.005791.64000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check
0242.250UR0.252502500.005791.64000A@250VDCFast-Acting (F)2.80 x 7.11mm-40125Check

pdf icon Fuse 242 Datasheet

The 242 Series hazardous area barrier network fuse offers a range of fuses designed to enable greater safety operating electronic equipment within potentially explosive environments...

Littelfuse_Phils_ISO9001_102407icon 2022-06-17_ISO 9001 2015_LF Phils

PhilsISO14001Certificateicon 2022-04-19_ISO 14001-2015_LF Phils

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