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Littelfuse RUEF800 PolySwitch Circuit Breaker

The RUEF800 is a high-quality 8A radial leaded PolySwitch resettable circuit breaker with tin-plated copper 20 AWG leads. It operates at 30V, features a fast trip time, and has low resistance for reliable performance. Encased in flame-retardant epoxy that meets UL94V-0 standards, this device is ideal for industrial, communication, computing, and aerospace applications. Its high voltage rating allows versatile use in various electronic protections, offering durability and compliance with RoHS and ELV directives for environmentally responsible design.

Authorized Distributors
Source:Newark
Part No:RUEF800
Stock:1025
Inv Date:05-28-2026
Price: Unit price: $1.06
Buy/RFQ:
Source:DigiKey
Part No:RUEF800
Stock:9982
Inv Date:05-28-2026
Price: Unit price: $1.12
Buy/RFQ:
Part No:RUEF800
Stock:8689
Inv Date:05-29-2026
Price: Unit price: $0.94
Buy/RFQ:
Part No:RUEF800
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.81
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Part No:RUEF800
Stock:4802
Inv Date:05-28-2026
Price: Unit price: $0.535
Buy/RFQ:
Source:Arrow EU
Part No:RUEF800
Stock:22000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:RUEF800
Stock:18
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse RUEF800 PolySwitch Circuit Breaker Specifications:

  • Voltage Rating: 30V
  • Hold Current: 8A
  • Maximum Fault Current: 8.0
  • Trip Time: 0.055s at fault current of 1.35A
  • Lead Material: Tin-plated copper, 20 AWG
  • Lead Length: 25.4 mm (1 inch)
  • Solderability: Meets ANSI/J-STD-002 Category 3
  • Solder Heat withstand: 10 seconds at 260°C ±5°C
  • Insulating Material: Cured, flame-retardant epoxy polymer, UL 94V-0
  • Operational Temperature Range: -40°C to 85°C
  • Dimensions: Width 43 mm, Height 58 mm, Depth 76 mm
  • Weight: Approximately 1.2 grams
  • Certifications: UL, CSA, TUV, CE
  • RoHS & ELV compliant

Buy the TE Series RUEF 30V Circuit Breaker: RUEF800

Discover the TE Series RUEF800 30V resettable circuit breaker, designed for dependable overcurrent protection in industrial, networking, and aerospace electronics. Featuring a fast trip time, low resistance, and flame-retardant epoxy casing, this circuit breaker ensures the safety and longevity of your complex electronic systems. Its robust construction and compliance with RoHS and ELV standards make it perfect for manufacturers and engineers seeking high-quality, environmentally responsible components. Shop online now to secure this essential device for your projects, backed by trusted UL, CSA, and TUV certifications.

Order your TE Series RUEF800 30V high-current resettable breaker today and ensure reliable electronic protection in your industrial and communication devices.

Frequently Asked Questions

Where can I buy Littelfuse RUEF800?

You can click on the BUY or RFQ button to purchase RUEF800 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part RUEF800?

You can download the RUEF800 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of RUEF800?

Littelfuse

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