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Littelfuse 0308250UR Intrinsically Safe Fuse
The Littelfuse 0308 Series fuse is a surface mountable, encapsulated fuse certified as intrinsically safe, suitable for use in hazardous environments such as oil, gas, mining, chemical, pharmaceutical, and process industries. Designed to limit energy and temperature during operation, this fuse is ideal for applications requiring peak voltage not exceeding 30V. It features a polyamide 6T/66 molding material, tin-plated copper terminations, and is compliant with various industry standards.
Littelfuse 0308250UR Intrinsically Safe Fuse Specifications:
- Agency Approvals: DEMKO 15 ATEX 1439U, UL E358130, IECEx UL 15.0011U
- Reference Standards: EN 60079-0, EN 60079-11, EN 60079-26, IEC 60079-0, IEC 60079-11, IEC 60079-26, UL 913, UL 60079-0, UL 60079-11, CAN/CSA C22.2 No. 157, CAN/CSA C22.2 No. 60079-0, CAN/CSA C22.2 No. 60079-11
- Operating Temperature: -40°C to +70°C
- Interrupting Rating: 50A@24VAC, 50A@30VDC
- Minimum Cold Resistance at -20°C: 0.006 Ohms (for 0.25A)
- Minimum Cold Resistance at -40°C: 1.821 Ohms (for 0.25A)
- Nominal Cold Resistance at 25°C: 2.290 Ohms (for 0.25A)
- Maximum Surface Temperature Rise: 23°C (for 250-375mA), 35°C (for 500mA), 53°C (for 750mA), 38°C (for 1A), 96°C (for 1.25-1.50A)
- Molding Material: Polyamide 6T/66
- CTI: 100 volts minimum
- Thermal Shock: Withstands 100 cycles of -55°C to 125°C
- Vibration: MIL-STD-202, Method 201
- Mechanical Shock: MIL-STD-202, Method 213, Condition A
- Moisture Resistance: MIL-STD-202, Method 106
- Salt Spray: Not specified
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Frequently Asked Questions
Where can I buy Littelfuse 0308250UR?
You can click on the BUY or RFQ button to purchase 0308250UR from an authorized Littelfuse distributor.
How do I troubleshoot issues or seek technical support for part 0308250UR?
You can download the 0308250UR datasheet or visit the Littelfuse website for support.
Who is the manufacturer of 0308250UR?
Littelfuse