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OptiFuse MSC300mA Glass Body Fuse

A pack of five 20 mm glass body fuses with medium time-delay characteristics, compliant with North American standards. Each fuse has a rating of 300mA, suitable for circuit protection applications. These fast-acting fuses feature a glass tube design with tin-plated copper lead wires, ensuring reliable current interruption during overloads. They are rated for voltages up to 250VAC and operate within a temperature range of -55°C to +125°C. Widely used in electronic and industrial circuits, these fuses provide durable, safe protection with predictable response times, meeting UL, CSA, and PSE standards for professional applications.

Authorized Distributors
Source:DigiKey
Part No:MSC-300MA
Stock:645
Inv Date:06-05-2026
Price: Unit price: $2.32
Buy/RFQ:
Part No:MSC-300mA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $2.32
Buy/RFQ:
Part No:MSC-300MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.402
Buy/RFQ:
Part No:MSC-300MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.402
Buy/RFQ:

OptiFuse MSC300MA Glass Body Fuse Specifications:

  • Fuse Type: Glass tube, medium time-delay
  • Dimensions: 5 x 20 mm
  • Rating: 300mA (amperes)
  • Voltage Rating: Up to 250VAC
  • Lead Wire: Tin-plated copper, diameter 0.8 mm
  • Operating Temperature: -55°C to +125°C
  • Standards: UL Listed, CSA Certified, PSE Recognized
  • Application: Circuit protection, electronic devices, industrial equipment
  • Response Time: Medium time-delay characteristics
  • Material: Glass tube with copper lead wires

Buy the OptiFuse MSC300mA – Reliable Glass Tube Fuses for Industrial Applications

Secure your electronic and industrial circuits with OptiFuse medium time-delay glass fuses. The pack of five 20mm fuses rated at 300mA offers reliable overload protection, complying with UL, CSA, and PSE standards. Designed for durability and safety, these glass tube fuses feature tin-plated copper leads, with a voltage capacity up to 250VAC, suitable for a variety of applications. Trust OptiFuse for dependable, efficient, and quick protection against circuit overloads and surges, available for easy online purchase.

Buy OptiFuse MSC300mA now and experience unmatched reliability and performance in circuit protection with medium time-delay glass fuses.

Frequently Asked Questions

Where can I buy OptiFuse MSC300MA?

You can click on the BUY or RFQ button to purchase MSC300MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part MSC300MA?

You can download the MSC300MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of MSC300MA?

OptiFuse

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