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LITTELFUSE L70QS125.V Very-Fast-Acting Bolt-On Fuse, 125 A, 700 V AC/DC - Very-Fast-Acting Bolt-On Fuses
LITTELFUSEVery-Fast-Acting Bolt-On Fuses

LITTELFUSE L70QS125.V Very-Fast-Acting Bolt-On Fuse, 125 A, 700 V AC/DC

The LITTELFUSE L70QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 125 A and 700 V AC/DC (MPN L70QS125.V). Designed for AC/DC voltage applications, this fuse provides overcurrent protection for…

SKU 3G-OTH-25478

Also listed as: L70QS125V · L70QS125 V · L70QS125-V

Brand
LITTELFUSE
Item
L70QS125.V Very-Fast-Acting Bolt-On Fuse, 125 A, 700 V AC/DC
Category
Very-Fast-Acting Bolt-On Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
L70QS125.V
Series
L70QS
Type
Very-Fast-Acting, 125 A
AC
700 V
Voltage Type
AC/DC
DC DC Volt Rating
700 V

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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE L70QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 125 A and 700 V AC/DC (MPN L70QS125.V). Designed for AC/DC voltage applications, this fuse provides overcurrent protection for power electronic circuits.

Frequently Asked Questions

What is the LITTELFUSE L70QS125.V fuse used for?

The LITTELFUSE L70QS125.V is a very-fast-acting bolt-on semiconductor fuse used for overcurrent protection in power electronic circuits. It is rated at 125 A and 700 V AC/DC, making it suitable for AC/DC voltage applications such as drives, inverters, and UPS systems.

What are the specifications of the L70QS125.V fuse?

The L70QS125.V is a LITTELFUSE L70QS Series very-fast-acting bolt-on fuse. It has a current rating of 125 A and a voltage rating of 700 V AC and 700 V DC. The voltage type is AC/DC, and the manufacturer part number is L70QS125.V.

Where to buy the LITTELFUSE L70QS125.V fuse worldwide?

You can source the LITTELFUSE L70QS125.V fuse from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to select the correct L70QS series fuse for my application?

To select the correct L70QS series fuse, match the voltage rating (700 V AC/DC) and current rating (125 A for the L70QS125.V) to your circuit requirements. Ensure the fuse is very-fast-acting for semiconductor protection. Consult the LITTELFUSE datasheet for mounting and breaking capacity details.

Used in

Common applications for LITTELFUSE
Power electronics protection — Littelfuse PSR Series semiconductor fuses for IGBT and diode protection in variable frequency drives.
Solar photovoltaic systems — Littelfuse SPF Series fast-acting fuses for string overcurrent protection in PV arrays.
Automotive electrical systems — Littelfuse MIDI® 498 Series bolt-on fuses for battery and alternator protection in vehicles.
Industrial control panels — Littelfuse KLKD Series midget fuses for branch circuit protection in control transformers and relays.
Motor control centers — Littelfuse BLF Series fast-acting fuses for short-circuit protection of motor starters and contactors.

LITTELFUSE Products

3G Electric supplies LITTELFUSE very-fast-acting bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 90 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS090.V)
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Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 90 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS090.V)
Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 100 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS100.V)
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Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 100 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS100.V)
Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 225 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS225.X)
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Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 225 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS225.X)
Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 60 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS060.V)
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Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 60 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS060.V)
Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 80 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS080.V)
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Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 80 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS080.V)
Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 40 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS040.V)
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Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 40 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS040.V)

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