| Allicdata Part #: | F1290TB-ND |
| Manufacturer Part#: |
0242.050UAT1 |
| Price: | $ 1.55 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | FUSE CRTRDGE 50MA 250VAC/VDC AXL |
| More Detail: | N/A |
| DataSheet: | 0242.050UAT1 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 500 +: | $ 1.40427 |
| 1000 +: | $ 1.31065 |
| 1500 +: | $ 1.26384 |
| 2500 +: | $ 1.21703 |
| 3500 +: | $ 1.17022 |
| Applications: | Hazardous Locations |
| DC Cold Resistance: | 11.34 Ohms |
| Melting I²t: | 0.000103 |
| Size / Dimension: | 0.119" Dia x 0.331" L (3.02mm x 8.40mm) |
| Package / Case: | Axial |
| Mounting Type: | Through Hole |
| Breaking Capacity @ Rated Voltage: | 4kA |
| Operating Temperature: | -40°C ~ 125°C |
| Approvals: | UR |
| Class: | -- |
| Features: | Intrinsically Safe |
| Series: | 242 |
| Response Time: | Fast |
| Voltage Rating - DC: | 250V |
| Voltage Rating - AC: | 250V |
| Current Rating: | 50mA |
| Fuse Type: | Cartridge |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tape & Box (TB) |
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- Introduction
0242.050UAT1 is an electrical specialty fuse with a variety of applications, designed to protect circuits and systems from low-level fault currents. These specialty fuses are classed as Class G fuses, meaning they are designed to interrupt low-level currents that are too low to be protected by standard fuses. Additionally, these fuses have the advantage of being able to be remotely operated using either a manually-operated switch or an electronic control system.
These fuses, like many specialty fuses, are manufactured to be extremely reliable, even under the harshest conditions. The fuse case is typically sealed and designed to withstand splashes, corrosion, dust, and dry atmospheres. Furthermore, the fuse terminal is designed to provide safe and secure connections for reliable performance.
- Applications
0242.050UAT1 specialty fuses are best utilized as circuit protection devices in industrial or commercial settings. Some of the most common applications for these fuses are:
- Low-level Fault Protection
- Control/Automation Equipment Protection
- Circuit Breaker Protection
- Overcharge Protection
- Ground Fault Protection
- Short Circuit Protection
- Motor Overload Protection
- Heat & Smoke Detector Protection
These fuses are also ideal for a variety of other electrical applications where higher-end protection is necessary, such as power supplies, medical equipment, industrial machinery, and so forth.
- Working Principle
When exposed to high current fault conditions, 0242.050UAT1 specialty fuse will blow and disconnect the circuit in order to protect the breaker, power supply, or other electrical components. A properly sized and rated fuse should be selected to ensure reliable operation in normal and faulted conditions.
The 0242.050UAT1 specialty fuses operate using a special circuit interrupting principle known as thermal-magnetic. This means that the fuse is designed to detect both an excessively high current or overcurrent fault condition, as well as extreme or sustained over-temperatures. The fuse utilizes a thermally sensitive element that detects a temperature rise due to heat in the fuse body. This temperature will initiate a melting action of the fuse element which will then rapidly remove the power from the circuit and thus protect the components from further damage.
The 0242.050UAT1 specialty fuse also utilizes a magnetic element in its design which is designed to detect an excessively high current that can damage the circuit or cause a short. The magnetic element is designed to detect this current and act to rapidly disconnect the electrical connection, thus protecting the system from further damage.
- Conclusion
0242.050UAT1 specialty fuses are ideal for a variety of applications requiring highly reliable fault protection. The use of thermal-magnetic technology ensures reliable operation no matter what conditions the fuse may be exposed to, while its sealed construction makes it a well-suited choice for industrial, commercial, and other special environments where reliable protection is a must.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 0242.050HAT1 | Littelfuse I... | 1.93 $ | 1000 | FUSE CRTRDGE 50MA 250VAC/... |
| M39003/09-0242/HSD | Vishay Sprag... | 12.13 $ | 1000 | CAP TANT 47UF 20% 20V AXI... |
| M39003/03-0242/HSD | Vishay Sprag... | 20.46 $ | 1000 | CAP TANT 220UF 20% 15V AX... |
| 0242920000 | Weidmuller | 1.76 $ | 1000 | PARTITION TW SAKB/C 10 KR... |
| 039-0242-000 | ITT Cannon, ... | 19.74 $ | 255 | DL1-156P COVER |
| 02426.35.05 | General Cabl... | 207.06 $ | 1000 | CABLE 4COND 12AWG YELLOW ... |
| 0242.080HAT1 | Littelfuse I... | 1.93 $ | 1000 | FUSE CRTRDGE 80MA 250VAC/... |
| 0242820000 | Weidmuller | 2.51 $ | 1000 | SAK 6 N/32 KU KRG BN |
| 156-02429 | HellermannTy... | 0.64 $ | 7500 | CABLE TIE/EDGE CLIP 50LB ... |
| 0242.040UR | Littelfuse I... | 1.77 $ | 1000 | FUSE 250V BARRIER FUSE SM... |
| 10124632-0242001LF | Amphenol FCI | 1.11 $ | 1000 | DDR4 288P TH ASSY |
| 0242.200UR | Littelfuse I... | 1.7 $ | 500 | FUSE CARTRIDGE 200MA 250V... |
| M39003/09-0242H | Vishay Sprag... | 12.07 $ | 1000 | CAP TANT 47UF 20% 20V AXI... |
| 02427.35.05 | General Cabl... | 266.46 $ | 1000 | CABLE 4COND 10AWG YELLOW ... |
| 02426 | Steinel Amer... | 0.0 $ | 1000 | REPL SLIDE SWITCH 2510/23... |
| M39006/25-0242 | Vishay Sprag... | 23.31 $ | 7 | CAP TANT 22UF 10% 75V AXI... |
| 02421602101 | HARTING | 9.92 $ | 1000 | DIN-SIGNAL R5ROW160FS-2 9... |
| 0242960000 | Weidmuller | 1.45 $ | 1000 | PARTITION TW SAKB/C 10 PA... |
| 02426.35T.05 | General Cabl... | 274.07 $ | 1000 | CABLE 4COND 12AWG YELLOW ... |
| 0242.250UR | Littelfuse I... | 1.7 $ | 1000 | FUSE CARTRIDGE 250MA 250V... |
| 0242.125UR | Littelfuse I... | 1.7 $ | 2500 | FUSE CARTRIDGE 125MA 250V... |
| 02425.35T.05 | General Cabl... | 238.36 $ | 1000 | CABLE 3COND 12AWG YELLOW ... |
| 02425 | Steinel Amer... | 0.0 $ | 1000 | REPL SWITCH W/MARKINGS 25... |
| 02425.35.05 | General Cabl... | 177.91 $ | 1000 | CABLE 3COND 12AWG YELLOW ... |
| 66L080-0242 | Sensata-Airp... | 5.25 $ | 1000 | THERMOSTAT 80 DEG NC 8-DI... |
| 0242.050UAT1 | Littelfuse I... | 1.55 $ | 1000 | FUSE CRTRDGE 50MA 250VAC/... |
| M39006/25-0242H | Vishay Sprag... | 21.76 $ | 1000 | CAP TANT 22UF 10% 75V AXI... |
| 0242.250HAT1 | Littelfuse I... | 1.93 $ | 1000 | FUSE CRTRDGE 250MA 250VAC... |
| 14-60-0242 | Molex, LLC | 2.69 $ | 1000 | CONN IDC 24POS .100 TIN 2... |
| 0242.050UAT1S | Littelfuse I... | 1.7 $ | 1000 | FUSE CRTRDGE 50MA 250VAC/... |
| 02423 | Steinel Amer... | 0.0 $ | 1000 | REPL SWITCH W/MRKING FOR ... |
| 10124632-0242003LF | Amphenol FCI | 4.07 $ | 1000 | CONN SKT DIMM 288POS PCB2... |
| 0242 | TE Connectiv... | 6.16 $ | 238 | TERM BLK NEMA 2POS 22.1MM... |
| 0242.160UR | Littelfuse I... | 1.7 $ | 500 | FUSE CARTRIDGE 160MA 250V... |
| 0242.200HAT1 | Littelfuse I... | 1.93 $ | 1000 | FUSE CRTRDGE 200MA 250VAC... |
| M39003/09-0242/TR | Vishay Sprag... | 9.26 $ | 1000 | CAP TANT 47UF 20% 20V AXI... |
| 0242.100HAT1 | Littelfuse I... | 1.93 $ | 1000 | FUSE CRTRDGE 100MA 250VAC... |
| M39003/09-0242 | Vishay Sprag... | 12.07 $ | 1000 | CAP TANT 47UF 20% 20V AXI... |
| 0242.050UR | Littelfuse I... | 1.7 $ | 5500 | FUSE CARTRIDGE 50MA 250VA... |
| 02420 | Steinel Amer... | 0.0 $ | 1000 | REPL SWITCH FOR 2010/1910... |
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0242.050UAT1 Datasheet/PDF