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LITTELFUSE Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 150 A, 700 V AC - Very-Fast-Acting Bolt-On Fuses
LITTELFUSEVery-Fast-Acting Bolt-On Fuses

LITTELFUSE Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 150 A, 700 V AC

The LITTELFUSE L75QS Series is a very-fast-acting bolt-on semiconductor fuse, model L70QS150.V, rated for 150 A at 700 V AC and 700 V DC. This AC/DC fuse is designed for overcurrent protection in power electronic…

SKU 3G-OTH-25701

Brand
LITTELFUSE
Item
Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 150 A, 700 V AC
Category
Very-Fast-Acting Bolt-On Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
L70QS150.V
Series
L75QS
Type
Very-Fast-Acting, 150 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 L75QS Series is a very-fast-acting bolt-on semiconductor fuse, model L70QS150.V, rated for 150 A at 700 V AC and 700 V DC. This AC/DC fuse is designed for overcurrent protection in power electronic circuits.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LITTELFUSE L75QS Series fuse used for?

The LITTELFUSE L75QS Series very-fast-acting bolt-on fuse, model L70QS150.V, is used for overcurrent protection in power electronic circuits such as inverters, drives, and UPS systems. It safeguards semiconductor devices from short circuits and overloads in AC/DC applications up to 700 V.

What are the specifications of the LITTELFUSE L75QS Series fuse?

The LITTELFUSE L75QS Series fuse, MPN L70QS150.V, is rated for 150 A at 700 V AC and 700 V DC. It is a very-fast-acting bolt-on semiconductor fuse with AC/DC voltage type. The series is designed for high-speed overcurrent protection in power electronics.

Where to buy LITTELFUSE L75QS Series fuses worldwide?

You can source the LITTELFUSE L75QS Series fuse, model L70QS150.V, from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct LITTELFUSE L75QS Series fuse for an application?

To select the correct LITTELFUSE L75QS Series fuse, match the voltage rating (700 V AC/DC) and current rating (150 A) to your circuit requirements. Ensure the very-fast-acting characteristic suits semiconductor protection. Consult the fuse's I²t and breaking capacity data from the manufacturer for proper coordination.

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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