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OptiFuse TSA20A Time-Delay Glass Fuse

The glass body time-delay fuse measures 1¼ inches by 1¼ inches and is rated for 20 amps, providing reliable circuit protection. Designed with a glass enclosure and nickel-plated brass contacts, it features a time-delay characteristic suitable for various appliance and industrial applications. Ideal for protecting sensitive electronic devices from overcurrent conditions, it offers quick response to surges while allowing temporary inrush currents. Ensuring safety and performance, this fuse complies with industry standards and is suitable for use in electrical systems requiring robust fuse protection.

Authorized Distributors
Source:DigiKey
Part No:TSA-20A
Stock:5632
Inv Date:06-05-2026
Price: Unit price: $2.12
Buy/RFQ:
Part No:TSA-20A
Stock:20
Inv Date:06-05-2026
Price: Unit price: $2.16
Buy/RFQ:
Part No:TSA-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.281
Buy/RFQ:
Part No:TSA-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.281
Buy/RFQ:

OptiFuse TSA20A Time-Delay Glass Fuse Specifications:

  • Dimensions: 1¼ inches x 1¼ inches
  • Rated Current: 20 Amps
  • Voltage Rating: 250V ~
  • Type: Time-Delay (Slow Blow)
  • Body Material: Glass
  • Contacts: Nickel-plated Brass
  • Cable Size Compatibility: Suitable for standard wiring
  • Certification: UL Listed, CSA Certified
  • Operating Temperature: -55°C to +125°C
  • Breaking Capacity: 200kA at 250VAC
  • Material: Glass body with nickel-plated brass contacts
  • Response: Time-Delay (Tolerates Inrush Currents)
  • Standards: Meets UL and CSA safety standards
  • Application: Overcurrent protection for electrical appliances and control panels

Buy the Buy Optifuse Glass Body Time-Delay Fuse Part Number TSA20A Online

Purchase the Optifuse TSA20A 20A time-delay glass fuse online to ensure your electronic devices and electrical systems are protected against current surges. This 1¼ inches by 1¼ inches fuse features a durable glass body and nickel-plated brass contacts, offering excellent thermal stability and reliable performance in various industrial and appliance applications. With UL and CSA certification, it guarantees safety and compliance. Order now to benefit from quick shipping, competitive pricing, and the peace of mind knowing your circuitry is safeguarded by high-quality, industry-standard fuses.

Buy Optifuse TSA20A now and experience unmatched reliability with robust overload protection for your electrical circuits.

Frequently Asked Questions

Where can I buy OptiFuse TSA20A?

You can click on the BUY or RFQ button to purchase TSA20A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TSA20A?

You can download the TSA20A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TSA20A?

OptiFuse

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