Bourns 0.55A Resettable Fuse, 240V ac

Currently unavailable
We don’t know if this item will be back in stock, it is being discontinued by the manufacturer.
Packaging Options:
RS Stock No.:
775-6050
Mfr. Part No.:
MF-RM055/240-2
Brand:
Bourns
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Brand

Bourns

Trip Current

1.25A

Voltage Rating

240V ac

Time to Trip

26s

Hold Current

0.55A

Maximum Current

7 A

Length

14mm

Height

22.4mm

Width

4.1mm

Minimum Resistance

0.45Ω

Maximum Resistance

1.45Ω

Power Dissipation

3.4W

Minimum Operating Temperature

-20°C

Maximum Operating Temperature

+85°C

Lead Orientation

Radial

COO (Country of Origin):
CN

Bourns MF-RM Series


Bourns MF-RM series of PTC resettable fuses feature a resettable functionality with overtemperature and overcurrent protection that can save expensive components from having to be replaced after tripping. Additionally the MF-RM series are faster than bimetallic switch designs and generally suffer less from electromagnetic interference. With a reduction in repair and replacement costs, as well as less nuisance tripping, the MF-RM series is ideal for a variety of applications such as food blenders, coffee machines, HVAC. electric fans and blowers and AC adapters.

Radial leaded devices
Cure, flame retardant epoxy polymer insulating material meets UL 94V-0 requirements
Resettable circuit protection


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