Littelfuse 4A Resettable Fuse, 60V

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Subtotal (1 pack of 10 units)*

£7.42

(exc. VAT)

£8.90

(inc. VAT)

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10 - 140£0.742£7.42
150 - 490£0.642£6.42
500 - 990£0.622£6.22
1000 - 2490£0.607£6.07
2500 +£0.591£5.91

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RS Stock No.:
712-7509
Mfr. Part No.:
RKEF400
Brand:
Littelfuse
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Brand

Littelfuse

Trip Current

8A

Voltage Rating

60V

Time to Trip

24s

Hold Current

4A

Maximum Current

40 A

Length

21mm

Height

24.9mm

Width

3mm

Minimum Resistance

0.014Ω

Maximum Resistance

60mΩ

Power Dissipation

3.7W

Lead Orientation

Radial

COO (Country of Origin):
CN

Tyco PolySwitch™ PTC Devices RKEF Series



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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