JLLS700 - 700Amp Fuse Description
JLLS700 - 700Amp Fuse
The JLLS700 is a 700A Class T fast-acting fuse for equipment that requires this specific combination of current rating, fuse class, voltage capacity, and physical configuration. It is rated for up to 600VAC and 300VDC and uses a current-limiting, knife-blade/bolt-in design. If you're replacing an existing JLLS700, matching the catalog number is a useful starting point—but it's still worth checking the full electrical and physical specifications before installation. Amperage alone doesn't tell the whole story.
Key Features and Benefits
- 700A continuous current rating for equipment requiring a 700-amp Class T fuse.
- Fast-acting (F) opening characteristic for applications specified for fast-acting protection.
- Handles systems rated up to 600VAC or 300VDC.
- Class T, current-limiting design for equipment requiring this fuse type.
- Knife-blade/bolt-in construction makes the physical configuration easy to identify when comparing a replacement.
- Non-indicating design.
- Installs in the appropriate fuse block, clip, or holder.
- LSCR Series is the specified holder family.
Technical Specifications
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Catalog Number: JLLS700
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Series: JLLS
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Fuse Class: Class T
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Continuous Current Rating: 700A
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Opening: Fast-Acting (F)
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Maximum AC Voltage: 600VAC
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Maximum DC Voltage: 300VDC
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AC Interrupting Capacity: 200,000A (200 kA)
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DC Interrupting Capacity: 20,000A (20 kA) at 300VDC
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Family Style: Current Limiting
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Size / Construction: Knife-Blade / Bolt-In
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Indicating: No
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Mounting Method: Fuse Block / Clip / Holder
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Specified Holder: LSCR Series
Material Compliance and Certifications
The available specifications identify the JLLS700 as a Class T, fast-acting, current-limiting fuse and provide its electrical ratings and physical configuration. However, the supplied product information does not provide enough detail to confirm specific material composition, environmental compliance declarations, or individual certification and listing numbers for this exact catalog number.
Where It Works Best
The JLLS700 is intended for electrical equipment designed around a 700A Class T fast-acting fuse and compatible with its electrical and mechanical specifications.
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Specifications
- Width:2.5
- Depth:2.5
- Height:4.328
- Amperes:700
- A.I.C. Rating & Volts:200 kA @ 600 V.AC
- Type:JLLS
- Additional Notes:Knife-blade Style, Non-Indicating, Very Fast-Acting, current-limiting Class T Fuse
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