0312012 is a Littelfuse 312 fast-acting fuse rated 12 A for 32 V AC. It is suited to supplementary protection for appliances, utilization equipment, components and internal circuits and uses the 3AG format with 300 A @ 32 V AC interrupting capability. For this part-number suffix, the manufacturer package configuration is 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
- 0312012
- Manufacturer Part Number
- 0312012
- Series
- 312 Series
- Fuse Type
- 3AG glass cartridge fuse
- Current Rating
- 12 A
- Voltage Rating
- 32 V AC
- AC / DC
- AC
- Breaking Capacity
- 300 A @ 32 V AC
- I²t
- 234.6 A²s nominal melting I²t
- Pre-arcing I²t
- 234.6
- 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.