Global Shippingϟ Fast RFQ Response Multi-Brand Supply
Request a Quote
Littelfuse

Littelfuse LDC450 450 A 600 V AC/DC Class L Fast-Acting Fuse

Part Number: LDC450

● Contact for Availability

LDC450 is a Littelfuse Class L fast-acting fuse rated 450 A for 600 V AC/DC, intended for solar inverters and arrays.

Rated Current450 A
Rated Voltage600 V AC/DC
Breaking Capacity200 kA AC / 50 kA DC
PackageClass L

For applications requiring LDC protection, Littelfuse LDC450 provides a 450 A, fast-acting fuse configuration. Its Class L construction supports solar inverters and arrays, with an interrupting rating of 200 kA AC / 50 kA DC. Published series specifications reference UL 248-10, Class L; approvals include UL E81895 / E71611; CSA LR29862. Verify coordination, derating and suitability against the current Littelfuse datasheet before design-in.

Technical Specifications

Part Number
LDC450
Manufacturer Part Number
LDC450
Series
LDC Series
Fuse Type
POWR-PRO DC-capable current-limiting fuse
Current Rating
450 A
Voltage Rating
600 V AC/DC
AC / DC
AC/DC
Breaking Capacity
200 kA AC / 50 kA DC
Operating Temperature
Refer to manufacturer datasheet
Package / Dimensions
Class L
Mounting
Bolted Tag · Fuse Holder
Application
DC distribution · mass transit · Solar inverters and arrays · UPS battery circuits · Variable Speed Drives
Standard
UL 248-10
Terminal Type
Blade terminals
Fuse Speed
Fast Acting
Utilization Class
Class L
Approvals
CSA · UL
Certifications
UL Listed or Recognized by amp range; CSA Certified by amp range
Sample Status
Contact for sample availability

Downloads