Littelfuse

Littelfuse JLS225 225A 600V Class J Fast-Acting Fuse

Name: Littelfuse JLS225 225A 600V Class J Fast-Acting Fuse
Brand: Littelfuse
SKU: JLS225

Part Number: JLS225

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The Littelfuse JLS Series uses JLS225 for its 225A configuration. Rated voltage is 600V AC, while published interruption is 200kA AC. The fast-acting, current-limiting design targets surge-sensitive industrial and power-conversion equipment. Use the linked Littelfuse datasheet to confirm coordination, approvals and installation details.

Rated Current225A

Rated Voltage600V AC

Breaking Capacity200kA AC

PackageClass J

Tags

225A 600V Class J Fast-Acting Class J Current-Limiting Fuse JLS Series JLS225 Littelfuse

Littelfuse JLS225 is the 225A catalog variant in the JLS Series. Its electrical envelope is 600V AC, paired with 200kA AC interruption. The fast-acting, current-limiting design targets surge-sensitive industrial and power-conversion equipment. For installation, the listed format is Class J; mounting is Cartridge / Clip, with ferrule / blade (amp-dependent) terminals. Published dimensions are 181.0mm overall length; 50.8mm body diameter. Typical applications include Power Electronics, Variable Speed Drives, Rectifiers, Resistive Loads, Solid-State Devices. Check the official Littelfuse datasheet before final coordination.

Technical Specifications

Part Number: JLS225
Manufacturer Part Number: JLS225
Series: JLS Series
Fuse Type: Fast-Acting Class J Current-Limiting Fuse
Current Rating: 225A
Voltage Rating: 600V AC
AC / DC: AC
Breaking Capacity: 200kA AC
Operating Temperature: -55°C to +125°C
Package / Dimensions: Class J
Mounting: Cartridge / Clip
Application: Power Electronics · Rectifiers · Resistive Loads · Solid-State Devices · Variable Speed Drives
Standard: Federal Specification WF-1814 · UL 248-8
Terminal Type: Ferrule / Blade (amp-dependent)
Fuse Speed: Fast Acting (F)
Utilization Class: Class J
Approvals: CE · CSA · RoHS · UL Listed
Certifications: UL Listed · CSA · CE · QPL · RoHS