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Littelfuse

Littelfuse 023001.5ERT1SP 1.5A Indicating 2AG Axial Fuse

Part Number: 023001.5ERT1SP

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Littelfuse 023001.5ERT1SP is a 1.5 A 230 Series 2AG axial time-delay glass fuse for telecom circuit protection; order-code configuration: reel and tape ERT1S configuration.

Rated Current1.5 A
Rated Voltage250 V AC / 125 V DC
Breaking Capacity100 A @ 250 VAC; 10 kA @ 125 VAC/VDC; 80 A @ 310 VAC
Package2AG (4.5×15mm)

Designed around the 230 Series 2AG platform, 023001.5ERT1SP is a 1.5 A axial glass time-delay fuse. The published 230 Series data assigns this rating 20 A²s nominal melting I²t and 100 A @ 250 VAC; 10 kA @ 125 VAC/VDC; 80 A @ 310 VAC. The ordering suffix denotes reel-and-tape packaging, 2,500 pieces, T1=53 mm with S option; this detail is useful when matching assembly and packaging requirements.

Technical Specifications

Part Number
023001.5ERT1SP
Manufacturer Part Number
023001.5ERT1SP
Series
230 Series
Fuse Type
2AG Glass Axial Lead Fuse
Current Rating
1.5 A
Voltage Rating
250 V AC / 125 V DC
AC / DC
AC/DC
Breaking Capacity
100 A @ 250 VAC; 10 kA @ 125 VAC/VDC; 80 A @ 310 VAC
I²t
20 A²s nominal melting I²t
Pre-arcing I²t
20
Operating Temperature
−55°C to +125°C
Package / Dimensions
2AG (4.5×15mm)
Mounting
PCB Through-Hole
Application
Telecom DC distribution
Standard
UL/CSA/NMX 248-1 and 248-14
Terminal Type
Tin-plated copper axial leads
Fuse Speed
Time Delay
Approvals
CE · CSA · RoHS · UL Recognized
Certifications
UL; CSA; PSE; CE; RoHS; Lead-Free
Series construction
230 Series axial-leaded 2AG Slo-Blo fuse
Ordering configuration
reel-and-tape packaging, 2,500 pieces, T1=53 mm with S option
Body/caps/leads
Glass / nickel-plated brass / tin-plated copper
Lead-free suffix
P where shown in full order code
Indicating option
S-code variant; glass body discolors after fuse operation

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