1. પરિચય
This instruction manual provides essential information for the safe and effective use of the Gewiss 6.3 x 32 mm 4A 250V Fuse (Model GW20922). This fuse is designed to protect electrical circuits from overcurrent conditions, preventing damage to equipment and reducing fire hazards. Please read this manual thoroughly before installation and use.
2. સલામતી માહિતી
ચેતવણી: Electrical work should only be performed by qualified personnel. Failure to follow these safety instructions may result in electric shock, fire, or serious injury.
- Always disconnect power to the circuit before installing, inspecting, or replacing fuses.
- Ensure the replacement fuse matches the original fuse's specifications (current rating, voltage rating, and dimensions). Using an incorrect fuse can lead to inadequate protection or circuit damage.
- બાયપાસ ન કરો અથવા ટીamper with fuses.
- Wear appropriate personal protective equipment (PPE), such as insulated gloves and safety glasses, when working with electrical circuits.
- Keep fuses away from moisture and extreme temperatures.
3. ઉત્પાદન ઓવરview
The Gewiss 6.3 x 32 mm 4A 250V Fuse is a cylindrical glass-tube fuse with metal end caps. It is designed for general-purpose overcurrent protection in various electrical and electronic applications.

આકૃતિ 1: A single Gewiss 6.3 x 32 mm 4A 250V glass-tube fuse. This image shows the transparent glass body and the metallic end caps, which are typical for this type of electrical protection component.
મુખ્ય લક્ષણો:
- પરિમાણો: 6.3 mm diameter x 32 mm length
- વર્તમાન રેટિંગ: 4 Ampઇરેસ (એ)
- ભાગtage રેટિંગ: 250 Volts (V) AC
- પ્રકાર: ગ્લાસ ટ્યુબ ફ્યુઝ
- કાર્ય: ઓવરકરન્ટ રક્ષણ
4. સેટઅપ અને ઇન્સ્ટોલેશન
Fuses are typically installed in fuse holders or clips within an electrical circuit. The installation process involves replacing an existing fuse or inserting a new one into a designated slot.
સ્થાપન પગલાં:
- પાવર ડિસ્કનેક્ટ કરો: Before beginning, ensure that the power supply to the circuit where the fuse will be installed or replaced is completely disconnected. Verify with a voltage પરીક્ષક.
- ફ્યુઝ હોલ્ડર શોધો: Identify the fuse holder or clips in your electrical device or panel.
- Remove Old Fuse (if applicable): If replacing a blown fuse, carefully remove the old fuse from its holder. Use a fuse puller tool if necessary to avoid direct contact and ensure safety.
- નવો ફ્યુઝ દાખલ કરો: Gently insert the new Gewiss 6.3 x 32 mm 4A 250V Fuse into the fuse holder. Ensure it is seated firmly and correctly in the clips. Do not force the fuse.
- પાવર પુન Restસ્થાપિત કરો: Once the fuse is securely in place, restore power to the circuit.
Note: Always confirm that the new fuse's specifications match the circuit's requirements.
5. સંચાલન સિદ્ધાંત
The Gewiss fuse operates as a sacrificial device designed to protect an electrical circuit from overcurrent. When the current flowing through the fuse exceeds its rated amperage (4A) for a specified duration, the metallic filament inside the glass tube melts, breaking the circuit. This open circuit condition prevents excessive current from reaching and damaging sensitive components or causing overheating and potential fire hazards.
Once a fuse blows, it must be replaced. It is not resettable.
6. જાળવણી
Fuses themselves require no maintenance. Their function is to fail safely when an overcurrent condition occurs. The primary maintenance task related to fuses is their inspection and replacement.
Fuse Inspection and Replacement:
- If a circuit stops functioning, a blown fuse is a common cause.
- દ્રશ્ય નિરીક્ષણ: After disconnecting power, remove the fuse and visually inspect the filament inside the glass tube. A blown fuse will typically show a broken or charred filament.
- સાતત્ય પરીક્ષણ: For fuses where the filament is not clearly visible, use a multimeter to check for continuity. A good fuse will show continuity (a very low resistance reading), while a blown fuse will show an open circuit (infinite resistance).
- બદલી: Always replace a blown fuse with a new fuse of the exact same type, current rating, and voltage rating. Refer to Section 4 for installation steps.
7. મુશ્કેલીનિવારણ
The primary issue related to a fuse is when it blows. If a fuse blows, it indicates an underlying problem in the electrical circuit it protects.
What to do if a fuse blows:
- પાવર ડિસ્કનેક્ટ કરો: Immediately disconnect power to the affected circuit.
- કારણ ઓળખો: A fuse blows due to an overcurrent. This can be caused by:
- શોર્ટ સર્કિટ: A direct connection between live and neutral/ground wires.
- ઓવરલોડ: Too many devices drawing power from the same circuit.
- Faulty Appliance: A malfunctioning device connected to the circuit.
- ફ્યુઝ બદલો: Once the cause is identified and resolved, replace the blown fuse with a new one of identical specifications (refer to Section 4).
- ટેસ્ટ સર્કિટ: Restore power and carefully test the circuit to ensure proper operation and that the underlying issue has been resolved. If the new fuse blows again, there is still an unresolved problem in the circuit, and further investigation by a qualified electrician is recommended.
8. સ્પષ્ટીકરણો
| વિશેષતા | મૂલ્ય |
|---|---|
| બ્રાન્ડ | Gewiss |
| મોડલ નંબર | GW20922 |
| વર્તમાન રેટિંગ | 4 Ampપહેલા |
| ભાગtage રેટિંગ | 250 વોલ્ટ એસી |
| પરિમાણો | 6.3 mm x 32 mm |
| ઉર્જા સ્ત્રોત | AC |
| ASIN | B008GL6F5Y |
| GTIN | 08011564338159 |
| પ્રથમ ઉપલબ્ધ | 12 ફેબ્રુઆરી 2020 |
9. વોરંટી અને સપોર્ટ
As a consumable electrical protection component, fuses typically do not come with a specific warranty beyond being free from manufacturing defects upon purchase. For specific warranty information or technical support regarding Gewiss products, please refer to the official Gewiss webસાઇટ પર જાઓ અથવા તેમની ગ્રાહક સેવાનો સીધો સંપર્ક કરો.
For general electrical safety and installation advice, consult a qualified electrician.





