myMectronic
myMectronic

A Premier B2B Part Search

Bourns MFRM0552402 PTC Resettable Fuse

The RM Series PTC Resettable Fuses are radial leaded devices with a flame retardant epoxy polymer insulator meeting UL 94V-0 standards. They feature resettable circuit protection, suitable for applications like food blenders, HVAC, electric fans, and AC adaptors. These fuses provide overcurrent and overtemperature protection, enhancing device longevity by reducing repair costs and nuisance tripping. They have quick trip times, high current capacity, and are RoHS compliant and halogen-free, making them an eco-friendly choice for industrial and consumer electronic applications.

Authorized Distributors
Source:Newark
Part No:MF-RM055/240-2
Stock:1554
Inv Date:05-28-2026
Price: Unit price: $1
Buy/RFQ:
Source:DigiKey
Part No:MF-RM055/240-2
Stock:3149
Inv Date:05-28-2026
Price: Unit price: $0.58546
Buy/RFQ:
Part No:MF-RM055/240-2
Stock:3272
Inv Date:05-29-2026
Price: Unit price: $1.09
Buy/RFQ:
Part No:MF-RM055/240-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.31
Buy/RFQ:
Part No:MF-RM055/240-2
Stock:8100
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFRM0552402 PTC Resettable Fuse Specifications:

  • Device Type: Radial leaded PTC fuse
  • Insulating Material: Flame retardant epoxy polymer, UL 94V-0
  • Operating Temperature: -20°C to +85°C
  • Maximum Voltage: 240 Vac
  • Hold Current Range: 0.05A to 0.55A
  • Trip Current Range: 0.12A to 1.25A
  • Trip Time: Typically within seconds at specified current
  • Resistance: Varies per model, rated at maximum resistance at 23°C
  • Environmental Resistance: Humidity aging at 85% R.H., passive aging at 85°C for 1000 hours, vibration MIL-STD-883C
  • Packaging Options: Bulk, tape and reel available
  • Dimensions: Max. diameter 12.9 mm, length varies per model, lead diameter approximately 0.51 mm
  • Certifications: UL Listed, TUV Certified, RoHS compliant, halogen free
  • Compatibility: Suitable for appliances, HVAC, fans, adaptors, and factory automation

Buy the Bourns RM0552402 – Reliable PTC Resettable Fuse for Industrial Applications

Get your Bourns RM0552402 PTC resettable fuse online today for dependable circuit protection in industrial and consumer electronics. This device offers quick trip times, high current ratings, and environmental resilience, making it ideal for appliances, HVAC, fans, and power adaptors. Its flame retardant epoxy insulator ensures safety compliance, while RoHS and halogen-free features promote eco-friendliness. Easy to handle and available in bulk or tape and reel packaging, this fuse guarantees reliable, reusable protection, reducing repair and downtime costs for your projects.

Order your Bourns Series RM0552402 PTC resettable fuse today and enhance circuit safety with fast-acting, reusable overcurrent protection.

Frequently Asked Questions

Where can I buy Bourns MFRM0552402?

You can click on the BUY or RFQ button to purchase MFRM0552402 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFRM0552402?

You can download the MFRM0552402 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFRM0552402?

Bourns

Bourns Part List

Browse and search other Bourns parts, locate datasheets and stock

Sponsored by