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JLLN070 - 70Amp Fuse

  • 70 Amp
  • 200 kA @ 300 V.AC Volts AC
FusesSKU: JLLN070

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JLLN070 - 70Amp Fuse Description

JLLN070 - 70Amp Fuse

The Littelfuse JLLN070 is a 70-amp Class T fuse designed for your applications where the electrical ratings and physical configuration must match specific equipment requirements. This fast-acting, current-limiting fuse carries a maximum rating of 300VAC and 125VDC, with distinctly different interrupting capacities for AC and DC service: 200 kA at 300VAC and 20 kA at 125VDC.

Key Features and Benefits

  • 70A continuous current rating — Clearly defined for equipment requiring a 70-amp Class T fuse.
  • Fast-acting (F) operation — Provides the opening characteristic specified by Littelfuse for the JLLN070.
  • Current-limiting design — Part of the Littelfuse JLLN current-limiting fuse family.
  • Class T configuration — An important compatibility point when identifying the correct fuse for existing electrical equipment.
  • 300VAC maximum rating — Suitable for compatible applications operating within the specified AC voltage limit.
  • 125VDC maximum rating — Provides a defined DC voltage limit for compatible DC applications.
  • Knife-blade-style construction — Littelfuse identifies the JLLN070 as a knife-blade-style fuse, with its size listed as Knife-Blade/Bolt-In.
  • Non-indicating design — The manufacturer specifies that this fuse does not include an indicating feature.

Technical Specifications

  • Manufacturer: Littelfuse
  • Catalog Number: JLLN070
  • Series: JLLN
  • Manufacturer Description: FUS 300V F/A CLASS T 70A
  • Product Type: Class T Fuse
  • Construction: Knife-Blade Style
  • Size / Configuration: Knife-Blade/Bolt-In
  • Continuous Current Rating: 70A
  • Fuse Class: Class T
  • Opening Characteristic: Fast-Acting (F)
  • Family Style: Current Limiting
  • Maximum AC Voltage: 300VAC
  • AC Interrupting Rating: 200,000A (200 kA) at 300VAC
  • Maximum DC Voltage: 125VDC
  • DC Interrupting Rating: 20,000A (20 kA) at 125VDC
  • Indicating: No
  • Mounting Method: Fuse Block / Clip / Holder
  • PG Holder: LFT30100 Series

Material Compliance and Certifications

The supplied manufacturer specifications for the Littelfuse JLLN070 do not state specific UL, CSA, CE, RoHS, REACH, or other material-compliance or certification information. Do not interpret this as confirmation that the fuse has or lacks any particular certification. If a listing, approval, or material-compliance requirement applies to your installation, verify it using authoritative documentation and the markings associated with the exact JLLN070 catalog number.

Where It Works Best

The Littelfuse JLLN070 70A Class T fuse is best considered for compatible existing electrical equipment that specifically calls for its combination of 70A continuous current, Class T construction, fast-acting operation, current-limiting characteristics, and knife-blade/bolt-in physical format. For AC applications, verify the system against the fuse's 300VAC maximum voltage and 200 kA interrupting rating at 300VAC. For DC applications, the relevant figures are different: 125VDC maximum and 20 kA interrupting capacity at 125VDC.


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. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Littelfuse® is a registered trademark of Littelfuse, Inc. Products sold are surplus, used, or refurbished and are NOT supplied by Littelfuse, Inc. or its affiliates.

Specifications

  • Width:0.812
  • Depth:0.812
  • Height:2.156
  • Amperes:70
  • 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

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