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Littelfuse

Littelfuse KLPC400 400 A 600 V AC / 480 V DC Class L Time-Delay Fuse

Part Number: KLPC400

● Contact for Availability

KLPC400 is a Littelfuse Class L time-delay fuse rated 400 A for 600 V AC / 480 V DC, intended for switchboard mains and feeders.

Rated Current400 A
Rated Voltage600 V AC / 480 V DC
Breaking Capacity200 kA AC (300 kA self-certified) / 20 kA DC
PackageClass L

Littelfuse KLPC400 combines a 400 A rating with time-delay operation in the KLPC family. Typical use includes switchboard mains and feeders. The series is built to UL 248-10, Class L and rated 200 kA AC (300 kA self-certified) / 20 kA DC for fault interruption. 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
KLPC400
Manufacturer Part Number
KLPC400
Series
KLPC Series
Fuse Type
POWR-PRO current-limiting fuse
Current Rating
400 A
Voltage Rating
600 V AC / 480 V DC
AC / DC
AC/DC
Breaking Capacity
200 kA AC (300 kA self-certified) / 20 kA DC
Operating Temperature
Refer to manufacturer datasheet
Package / Dimensions
Class L
Mounting
Bolted Tag · Fuse Holder
Application
Large Motor Branch Circuits · motor control center mains · power circuit breaker protection · Switchboard mains and feeders
Standard
UL 248-10
Terminal Type
Blade terminals
Fuse Speed
Time Delay
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

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