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OptiFuse MSC4A Medium Time Delay Fuse

A set of five 20 mm glass-bodied fuses designed for medium time-delay operation, complying with North American standards, with a current rating of 4A. These fuses feature axial leads made from tin-plated copper, suitable for overcurrent protection in various electrical applications. They are cULus listed and CSA certified, capable of handling operating temperatures from -55°C to +125°C, and are rated for voltages up to 250VAC. The fuses have a compact size, measuring 4A with dimensions approximately 0.201 inches (5.10 mm) diameter and 1.57 inches (40 mm) length, ensuring easy integration into circuit designs.

Authorized Distributors
Source:DigiKey
Part No:MSC-4A
Stock:1536
Inv Date:06-05-2026
Price: Unit price: $1.55
Buy/RFQ:
Part No:MSC-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.75
Buy/RFQ:
Part No:MSC-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.9365
Buy/RFQ:
Part No:MSC-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.9365
Buy/RFQ:

OptiFuse MSC4A Medium Time Delay Fuse Specifications:

  • Type: Medium Time Delay Glass Tube Fuse
  • Physical Size: 20mm length, 5mm diameter
  • Current Rating: 4A
  • Voltage Rating: 250VAC
  • Operating Temperature: -55°C to +125°C
  • Lead Material: Tin-plated Copper, Diameter 0.654 mm
  • Certifications: cULus Listed, CSA Certified
  • Construction: Glass tube with axial leads
  • Dimensions: Approximate length 1.57 inches (40 mm), diameter 0.201 inches (5.10 mm)

Buy the OptiFuse Series MSC: Medium Time Delay Glass Tube Fuse: MSC4A

Secure your electrical systems with OptiFuse MSC4A medium time-delay glass tube fuse, rated for 4A and 250VAC. Perfect for protecting circuits from overcurrent conditions, these reliable axial lead fuses are cULus listed and CSA certified. With easy installation, robust glass construction, and a compact size of approximately 1.57 inches long, they ensure safety and longevity in various electrical and electronic applications. Purchase online today for dependable overcurrent protection engineered for durability and precision performance.

Buy OptiFuse MSC4A now and experience unmatched reliability and performance in overcurrent protection with durable glass construction and axial leads.

Frequently Asked Questions

Where can I buy OptiFuse MSC4A?

You can click on the BUY or RFQ button to purchase MSC4A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part MSC4A?

You can download the MSC4A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of MSC4A?

OptiFuse

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