Littelfuse

Littelfuse FLQ-1-1/4 Time-Delay Midget Fuse 1.25A 500VAC

SKU: LL1-LI-FLQ11/4*1

$6.98

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Littelfuse

Littelfuse FLQ-1-1/4 Time-Delay Midget Fuse 1.25A 500VAC

SKU: LL1-LI-FLQ11/4*1

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$6.98

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Littelfuse
Model Number	FLQ-1-1/4
Product Category	Time-Delay Midget Fuse
Fuse Series	FLQ
Current Rating	1.25 A (1-1/4 A)
AC Voltage Rating	500 VAC
DC Voltage Rating	300 VDC
Operating Characteristic	Time-Delay
Fuse Format	Midget Cylindrical Fuse
Dimensions	10 x 38 mm
Termination Style	Ferrule End Caps
Indication	Non-Indicating
AC Interrupting Rating	10 kA RMS Symmetrical
Protection Type	Supplemental Overcurrent Protection

Key Features

1.25 A Current Rating

Provides supplemental overcurrent protection for electrical circuits requiring a 1.25 A fuse rating.

500 VAC Rating

Designed for appropriately specified AC circuits operating within the published 500 VAC rating.

Time-Delay Performance

Time-delay characteristics accommodate certain temporary inrush currents according to the fuse time-current curve.

10 x 38 mm Fuse Format

Uses a cylindrical midget fuse body suitable for compatible fuse holders of the specified dimensions.

Ferrule Terminal Design

Features ferrule end connections for installation in properly rated fuse holders.

Industrial Control Applications

The FLQ series is intended for supplemental protection of control power transformers, solenoids and circuits with temporary inrush current.

Applications

Control power transformer protection
Industrial solenoid circuits
Control circuits with temporary inrush currents
Industrial electrical control panels
Small motor supplemental protection
Factory automation control circuits
Electrical equipment maintenance
Compatible midget fuse-holder installations

Purchase Information

We support online purchase of the Littelfuse FLQ-1-1/4 Time-Delay Midget Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.

Frequently Asked Questions

What is Littelfuse FLQ-1-1/4?
It is a 1.25 A time-delay midget fuse from the Littelfuse FLQ series for supplemental overcurrent protection.

What is the current rating?
The rated current is 1.25 A, equivalent to 1-1/4 amperes.

What is the AC voltage rating?
The specified AC voltage rating is 500 VAC.

What is the DC voltage rating?
The FLQ series has a published DC voltage rating of 300 VDC. Confirm the applicable DC interrupting requirements before installation.

Is this a fast-acting fuse?
No. FLQ-1-1/4 belongs to the time-delay FLQ series.

What does time-delay operation mean?
It allows certain short-duration current surges without immediately opening the circuit, subject to the published time-current characteristics.

What are the dimensions?
The fuse uses the 10 x 38 mm cylindrical midget fuse format.

What type of terminals does this fuse have?
It uses ferrule end caps for installation in compatible fuse holders.

Is FLQ-1-1/4 an indicating fuse?
No. The FLQ series is non-indicating.

What is the AC interrupting rating?
The published FLQ series AC interrupting rating is 10 kA RMS symmetrical.

Can this fuse be used for branch-circuit protection?
The FLQ series is intended for supplemental overcurrent protection. Select an appropriately classified fuse for applications requiring branch-circuit protection.

What should be checked before ordering?
Verify the full catalog number, 1.25 A current rating, circuit voltage, available fault current, time-current requirements and fuse-holder compatibility.

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Send us your part number and technical requirements.

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