Littelfuse 0.33A Resettable Fuse, 240V dc

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Subtotal (1 pack of 5 units)*

£3.45

(exc. VAT)

£4.15

(inc. VAT)

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  • 65 unit(s) ready to ship
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  • Plus 70 unit(s) shipping from 31 October 2025
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Units
Per unit
Per Pack*
5 - 45£0.69£3.45
50 - 245£0.532£2.66
250 - 495£0.45£2.25
500 - 1245£0.438£2.19
1250 +£0.43£2.15

*price indicative

Packaging Options:
RS Stock No.:
495-0741
Mfr. Part No.:
LVR033K
Brand:
Littelfuse
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Brand

Littelfuse

Trip Current

740mA

Voltage Rating

240V dc

Time to Trip

21s

Hold Current

0.33A

Maximum Current

4.5 A

Length

11.4mm

Height

19mm

Width

3.8mm

Minimum Resistance

0.77Ω

Maximum Resistance

2.6Ω

Power Dissipation

1.7W

Lead Orientation

Radial

PolySwitch™ Mains Rated LVR/LVB Series


TE PolySwitch LVR/LVB series line-voltage product line of polymeric positive temperature coefficient (PPTC) devices includes components that are rated for line voltages of 120VAC and 240VAC, for up to 2A of operating current at 20°C. They help protect against damage caused by both overcurrent surges and overtemperature faults. They also offer low resistance and are compatibly sized with fuse solutions. Typical application include: medical equipment, motors, fans and blowers, security and fire alarm systems, test and measurement equipment, transformers, USB hubs, ports and peripherals.

Current ratings from 50mA to 2A
Line voltage rating of 120VAC and 240VAC
Fast time-to-trip
Low resistance
RoHS compliant


PCB Wire Ended


All are UL, CSA, TUV approved
Protection of electrical and electronic circuits against excessive currents
Rapid switch from low resistance state to very high resistance with electrical overload or short circuit
Quick and automatic reset and return to low resistance state when fault condition corrected and power removed


Features:


Automatically resets itself thousands of times
Maintenance free
Small size and no fuseholder required


Main applications:


Security systems
Power supplies and transformers
Power switching devices
Automotive and medical equipment
Instrumentation and control
Computers and peripherals
Audio visual and telecommunications

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