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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Special Application Fuses
242 Series Barrier Network Fuse
242 Series Barrier Network Fuse
Description
Agency Approvals
Agency Agency File Number Ampere Range
E10480 0.050 - 0.250 A
Electrical Characteristics
Features
Applications
RoHS
% of Ampere
Rating
Opening Time
100% 4 hours, Minimum
300% 10 seconds, Maximum
1000% 0.002 seconds, Maximum
• High interrupting rating
suitable for intrinsic
safety protection of
hazardous locations
equipment.
• Available in both axial
lead and surface mount.
• RoHS compliant and
Halogen-free
Electrical Characteristics
Ampere Rating
(A)
Amp Code
Body
Color
Coding
Interrupting
Rating
Nominal
Cold
Resistance
(Ohms)
Nominal Melting
I
2
t (A
2
Sec.)
Agency
Approvals
0.050 .050 Red
4000A @
250VAC/VDC
11.34 0.000103 x
0.080 .080 Green 8.19 0.000214 x
0.100 .100 Blue 3.60 0.000977 x
0.125 .125 Orange 3.78 0.001026 x
0.160 .160 Violet 3.00 0.00157 x
0.200 .200 Brown 2.68 0.0025 x
0.250 .250 Black 1. 6 0.00579 x
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.
• Intrinsic saftey electrical
equipment; Electrical
connections and
components, Test
equipment
Additional Information
Datasheet
Samples
Resources
Specifications are subject to change without notice. Application testing is strongly recommended.
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and
test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications.
Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.