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Bourns MFRM0402402 Resettable Fuse

The RM Series by Bourns offers reliable resettable PTC fuse devices suitable for overcurrent and overtemperature protection in various industrial and electronic applications. These radial leaded thermistors feature UL 94V-0 flame retardant epoxy insulation, RoHS compliance, and halogen-free design. Designed for use in food blenders, HVAC systems, electric fans, coffee machines, and AC adapters, they provide fast, automatic circuit protection with reduced maintenance costs. Their high current handling, fast trip time, and durability make them ideal for modern electrical and electronic safety requirements.

Authorized Distributors
Source:Newark
Part No:MF-RM040/240-2
Stock:842
Inv Date:05-28-2026
Price: Unit price: $0.763
Buy/RFQ:
Source:DigiKey
Part No:MF-RM040/240-2
Stock:8000
Inv Date:05-28-2026
Price: Unit price: $0.44106
Buy/RFQ:
Part No:MF-RM040/240-2
Stock:12016
Inv Date:05-29-2026
Price: Unit price: $0.89
Buy/RFQ:
Part No:MF-RM040/240-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.07
Buy/RFQ:
Part No:MF-RM040/240-2
Stock:254
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFRM0402402 Resettable Fuse Specifications:

  • Model: MF-RM040/240
  • Hold Current (Ihold): 0.40A
  • Maximum Operating Voltage: 240V
  • Typical Trip Time at 23°C: 2.00 seconds
  • Resistance at 23°C: 0.60 Ohms
  • Resistance Max. at 23°C: 1.90 Ohms
  • Temperature Range: -20°C to +85°C
  • Humidity Aging: 85% R.H. for 1000 hours
  • Environmental Resistance: Passes MIL-STD-883C, MIL-STD-202
  • Dimensions: Max. length 83mm, lead diameter 0.51mm, style: radial leaded
  • RoHS and halogen free, UL certified, UL File Number E174545
  • Tape and reel packaging available for high-volume manufacturing

Buy the Bourns MF-RM040/240 – Reliable Overcurrent Protection for Industrial Applications

Purchase the Bourns MF-RM040/240 resettable fuse online today to ensure reliable circuit protection for industrial, HVAC, and electronic devices. This fuse provides automatic current limiting, quick trip response, and durability against harsh environments. Its UL-rated epoxy insulation and RoHS compliance suit broad industrial applications, reducing maintenance costs and preventing damage from overcurrent faults. With tape and reel packaging options, this device offers easy integration into manufacturing lines. Protect your electrical systems effortlessly with this high-quality, reusable fuse—order now for fast delivery and peace of mind.

Get Bourns MF-RM040/240 today—built for precision and long-lasting durability in electrical safety solutions.

Frequently Asked Questions

Where can I buy Bourns MFRM0402402?

You can click on the BUY or RFQ button to purchase MFRM0402402 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFRM0402402?

You can download the MFRM0402402 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFRM0402402?

Bourns

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