JLLN175 - 175Amp Fuse Description
JLLN175 - 175Amp Fuse
The Littelfuse JLLN175 Class T 175A Fast-Acting Fuse is engineered for demanding power applications where compactness, speed, and reliability are critical. This high-performance fuse offers a 175-ampere rating with voltage handling capabilities of up to 300 VAC and 125 VDC, making it ideal for mission-critical installations like UPS systems, industrial motor drives, and compact switchboards. With an industry-leading interrupt rating of 200,000 A at 300 VAC, the JLLN175 quickly isolates dangerous fault currents to protect sensitive equipment and prevent system damage.
Key Features and Benefits
- High-Speed Fault Protection: Instantly reacts to overcurrent events to protect equipment from damage.
- Space-Efficient Class T Design: Enables installation in compact control panels and power distribution setups.
- Knife-Blade Style Terminals: Ensures firm, secure mounting for high-current circuits.
- Current-Limiting Performance: Reduces peak let-through energy, minimizing thermal and mechanical stress on downstream devices.
Technical Specifications
- Current Rating: 175 Amperes
- Voltage Ratings: 300 VAC / 125 VDC
- Interrupting Ratings: 200,000 A at 300 VAC / 20,000 A at 125 VDC
- Response Type: Fast-Acting (F)
- Mounting Method: Knife-Blade/Bolt-In
- Fuse Class: UL Class T
- Indication Feature: No
- Body Construction: High-performance materials designed for durability and arc suppression
Material Compliance and Certifications
- UL Listed: Compliant with UL 248-15 standards for Class T fuses
- CSA Certified: Meets Canadian regulatory standards
- RoHS Compliant: Manufactured with no restricted hazardous substances
- CE Certified: Adheres to European electrical safety directives
Suitability
The Littelfuse JLLN175 is ideal for:
- Large Motor Starters and Drives: Offers high-capacity protection for variable speed and soft-start motor systems.
- Power Management Systems: Ensures operational integrity in UPS, rectifier, and inverter installations.
- Compact Electrical Panels: Perfect fit for space-restricted industrial control centers.
- Main Breaker Panels and Switchboards: Provides dependable protection for main and sub-main circuits in commercial setups.
For installations requiring both compact design and high-speed protection under extreme fault conditions, the JLLN175 fuse from Littelfuse delivers uncompromising performance and safety.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:1.062
- Depth:1.062
- Height:2.437
- Amperes:175
- A.I.C. Rating & Volts:200 kA @ 300 V.AC
- Type:JLLN
- Additional Notes:Knife-blade Style, Non-Indicating, Very Fast-Acting, current-limiting Class T Fuse
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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