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Littelfuse 0259750T Safety Fuse

The Safe-T-Plus Fuse 259 Series by Littelfuse is a range of encapsulated fuses designed for safe operation in potentially explosive environments such as gas plants and petrochemical industries. Made with polyamide 6 encapsulation, these fuses meet certifications for intrinsically safe apparatus, with high CTI and suitable clearance and creepage distances. Rated for voltages up to 125V rms and 190V peak, they provide protection against faulty circuits and are hermetically sealed for durability and safety in hazardous locations. Designed for applications requiring precise operational safety and reliability.

Authorized Distributors
Source:Newark
Part No:0259.750T
Stock:1467
Inv Date:05-28-2026
Price: Unit price: $9.24
Buy/RFQ:
Source:DigiKey
Part No:0259.750T
Stock:500
Inv Date:05-28-2026
Price: Unit price: $8.97
Buy/RFQ:
Part No:0259.750T
Stock:0
Inv Date:05-28-2026
Price: Unit price: $8.99
Buy/RFQ:
Part No:0259.750T
Stock:0
Inv Date:05-28-2026
Price: Unit price: $8.18
Buy/RFQ:
Part No:0259.750T
Stock:0
Inv Date:05-28-2026
Price: Unit price: $8.18
Buy/RFQ:

Littelfuse 0259750T Safety Fuse Specifications:

  • Encapsulation Material: Polyamide 6, minimum 1mm thickness, typically 3mm
  • Certification: Baseefa, EN50014, EN50020, intrinsically safe apparatus
  • Voltage Rating: Up to 125V rms (190V peak)
  • Current Range: 62mA to 5A options available
  • Creepage and Clearance Distance: Minimum 9mm
  • Surface Temperature Rise: 40°C at 170% rated current for 750mA, 45°C for 1A, 63°C for 3A, and 114°C for 5A
  • Operating Temperature: -55°C to 90°C
  • Vibration Resistance: MIL-STD-202F
  • Insulation Resistance (After Opening): >10,000 ohms

Buy the Littelfuse Series Safe-T-Plus Fuse: 259 Series 62mA-5A

Purchase the Littelfuse 259 Series Safe-T-Plus Fuse online today to ensure maximum safety and protection for your electronic equipment operating within hazardous or explosive environments. This encapsulated fuse provides reliable performance, certified for intrinsically safe apparatus, with high CTI and optimal clearance. Its rugged construction and certified safety features make it ideal for use in gas plants, petrochemical industries, and processing facilities, offering peace of mind in critical applications. Order now for fast delivery and dependable electrical protection that meets industry standards.

Get Littelfuse 259 Series Safe-T-Plus Fuse today—built for precise safety in hazardous environments and long-lasting industrial protection.

Frequently Asked Questions

Where can I buy Littelfuse 0259750T?

You can click on the BUY or RFQ button to purchase 0259750T from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0259750T?

You can download the 0259750T datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0259750T?

Littelfuse

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