Littelfuse

Littelfuse 0230004ERT3SP 4A Indicating 2AG Axial Fuse

Name: Littelfuse 0230004ERT3SP 4A Indicating 2AG Axial Fuse
Brand: Littelfuse
SKU: 0230004ERT3SP

Part Number: 0230004ERT3SP

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For PCB through-hole and telecom protection, Littelfuse 0230004ERT3SP combines 4 A time-delay performance with reel and tape ERT3S configuration.

Rated Current4 A

Rated Voltage125 V AC / 125 V DC

Breaking Capacity400 A @ 125 VAC/VDC

Package2AG (4.5×15mm)

Tags

0230004ERT3SP 230 Series 2AG 4A Axial Fuse Littelfuse Slo-Blo

Part 0230004ERT3SP is the 4 A axial-leaded member of Littelfuse’s 230 Series Slo-Blo family. Its electrical table gives 148 A²s nominal melting I²t, with interrupting ratings of 400 A @ 125 VAC/VDC. For procurement, this SKU is differentiated by reel-and-tape packaging, 2,500 pieces, T3=73 mm with S option, while the core electrical rating follows the 230 Series data.

Technical Specifications

Part Number: 0230004ERT3SP
Manufacturer Part Number: 0230004ERT3SP
Series: 230 Series
Fuse Type: 2AG Glass Axial Lead Fuse
Current Rating: 4 A
Voltage Rating: 125 V AC / 125 V DC
AC / DC: AC/DC
Breaking Capacity: 400 A @ 125 VAC/VDC
I²t: 148 A²s nominal melting I²t
Pre-arcing I²t: 148
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, T3=73 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