Littelfuse

Littelfuse 0312020 20 A 32 V AC Fast-Acting 3AG Glass Fuse

Name: Littelfuse 0312020 20 A 32 V AC Fast-Acting 3AG Glass Fuse
Brand: Littelfuse
SKU: 0312020

Part Number: 0312020

● Contact for Availability

0312020 is a Littelfuse 20 A fast-acting 3AG glass cartridge fuse for supplementary protection for appliances, utilization equipment, components and internal circuits, with 300 A @ 32 V AC interrupting capability.

Rated Current20 A

Rated Voltage32 V AC

Breaking Capacity300 A @ 32 V AC

Package6.3×32mm

Tags

0312020 20A 312 Series 32 V AC 3AG 3AG Fuse fast acting Glass Littelfuse

Designed within the Littelfuse 312 range, 0312020 is a fast-acting 20 A fuse for 32 V AC systems. Its 3AG construction supports supplementary protection for appliances, utilization equipment, components and internal circuits, with an interrupting rating of 300 A @ 32 V AC. This ordering variant is supplied as catalog/base part; verify package suffix when ordering. Verify coordination, derating and suitability against the current Littelfuse datasheet before design-in.

Technical Specifications

Part Number: 0312020
Manufacturer Part Number: 0312020
Series: 312 Series
Fuse Type: 3AG glass cartridge fuse
Current Rating: 20 A
Voltage Rating: 32 V AC
AC / DC: AC
Breaking Capacity: 300 A @ 32 V AC
I²t: 1414 A²s nominal melting I²t
Pre-arcing I²t: 1414
Operating Temperature: -55 °C to +125 °C
Package / Dimensions: 6.3×32mm
Mounting: Cartridge / Clip · Fuse Holder
Application: Supplementary protection for appliances, utilization equipment, components and internal circuits
Standard: UL 248-14
Terminal Type: Nickel-plated brass end caps
Fuse Speed: Fast Acting
Utilization Class: 3AG
Approvals: Agency approvals vary by rating
Certifications: UL/cULus; CSA; PSE; KC; CE approvals vary by amp rating
Sample Status: Contact for sample availability
Lead-free 3AG fast-acting fuse; glass body with nickel-plated brass caps. Package: catalog/base part; verify package suffix when ordering.