We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

LITTELFUSE Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 450 A, 700 V AC - Very-Fast-Acting Bolt-On Fuses
LITTELFUSEVery-Fast-Acting Bolt-On Fuses

LITTELFUSE Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 450 A, 700 V AC

The LITTELFUSE L70QS Series is a very-fast-acting bolt-on semiconductor fuse, model L70QS450.X, rated at 450 A and 700 V AC/DC. This fuse is designed for overcurrent protection in power electronic circuits, with a…

SKU 3G-OTH-25302

Also listed as: L70QS450X · L70QS450 X · L70QS450-X

Brand
LITTELFUSE
Item
Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 450 A, 700 V AC
Category
Very-Fast-Acting Bolt-On Fuses
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

LITTELFUSE
Manufacturer Part Number
L70QS450.X
Series
L70QS
Type
Very-Fast-Acting, 450 A
AC
700 V
Voltage Type
AC/DC
DC DC Volt Rating
700 V

Technical Documents

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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, model L70QS450.X, rated at 450 A and 700 V AC/DC. This fuse is designed for overcurrent protection in power electronic circuits, with a 700 V DC voltage rating. Its bolt-on mounting facilitates secure installation in industrial equipment.

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 L70QS450.X fuse used for?

The LITTELFUSE L70QS450.X is a very-fast-acting semiconductor fuse rated 450 A and 700 V AC/DC. It protects power electronic circuits such as drives, inverters, and UPS systems from overcurrent faults. Its bolt-on design ensures secure mounting in industrial equipment.

What are the specifications of the L70QS450.X fuse?

The L70QS450.X is a LITTELFUSE L70QS Series very-fast-acting bolt-on fuse. It has a current rating of 450 A, voltage rating of 700 V AC and 700 V DC, and AC/DC voltage type. The manufacturer part number is L70QS450.X.

Where to buy the LITTELFUSE L70QS450.X fuse worldwide?

3G Electric supplies the LITTELFUSE L70QS450.X fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the L70QS450.X bolt-on fuse?

Ensure the circuit is de-energized before installation. Mount the L70QS450.X fuse securely using the bolt-on terminals, torquing to manufacturer specifications. Verify the fuse rating matches the circuit requirements. Always follow LITTELFUSE installation guidelines for safe operation.

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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