લિટ્ટેલફ્યુઝ JTD-15-ID ફ્યુઝ સૂચના માર્ગદર્શિકા

Comprehensive guide for the installation, operation, and maintenance of the Littelfuse JTD-15-ID fuse.

1. ઉત્પાદન ઓવરview

The Littelfuse JTD-15-ID is a 15 Amp, 300 VDC, 600 VAC, current-limiting, dual-element time-delay fuse designed for use in all general-purpose circuits. It features a trip indication mechanism for easy identification of a blown fuse.

This fuse provides superior protection for motors, transformers, solenoids, and other inductive loads, as well as for general-purpose circuits. Its time-delay characteristic allows for temporary overcurrents without nuisance tripping, while its current-limiting capability minimizes damage from high fault currents.

આગળ view of Littelfuse JTD-15-ID fuse showing 'JTD 15 ID' and 'Indicator' labels.

આકૃતિ 1: ફ્રન્ટ view of the Littelfuse JTD-15-ID fuse. The fuse is cylindrical with metal caps on both ends and a green and white label in the center. The label clearly shows "Littelfuse", "JTD 15 ID", and "Indicator". A small window on the label reveals the internal element and a "Good" or "Replace" indicator.

2. સલામતી માહિતી

ચેતવણી: Electrical shock hazard. Always disconnect power before installing or removing fuses. Only qualified personnel should perform electrical work.

Ensure the fuse rating (voltage and current) matches the circuit requirements.
Do not use damaged fuses.
Always replace a blown fuse with a fuse of the same type and rating.
વિદ્યુત પ્રણાલીઓ સાથે કામ કરતી વખતે યોગ્ય વ્યક્તિગત રક્ષણાત્મક ઉપકરણો (PPE) પહેરો.

3. સ્થાપન

The JTD-15-ID fuse is designed for installation into compatible fuse holders or blocks. Ensure the fuse holder is rated for the fuse's voltage અને વર્તમાન.

De-energize the Circuit: Before beginning installation, ensure that the electrical circuit is completely de-energized at the main power source. Verify with a voltage પરીક્ષક.
Identify Fuse Holder: Locate the appropriate fuse holder or fuse block in your electrical panel or equipment.
Insert Fuse: Carefully insert the JTD-15-ID fuse into the designated fuse holder. Ensure it is seated firmly and correctly.
કનેક્શન ચકાસો: Confirm that the fuse makes proper electrical contact within the holder.
Re-energize Circuit: Once the fuse is securely installed, you may re-energize the circuit.

કોણીય view of Littelfuse JTD-15-ID fuse showing the 'Good' indicator and part number.

આકૃતિ 2: કોણીય view of the Littelfuse JTD-15-ID fuse. This perspective highlights the "Good" status indicator visible through a small circular window on the green label, confirming the fuse is operational. The "JTD 15 ID" model number is also clearly visible.

4. Operation and Trip Indication

The Littelfuse JTD-15-ID is a passive component designed to protect electrical circuits from overcurrents. It operates by melting an internal element when current exceeds its rated capacity for a specified duration, thereby opening the circuit and preventing damage to equipment.

Trip Indication: This fuse features a visual trip indicator. When the fuse blows, a small pin or flag will typically pop out or change color in the indicator window, signaling that the fuse has operated and needs replacement. Refer to the fuse label for the specific indicator appearance (e.g., "Good" vs. "Replace" text, or a visible pin).

બાજુ view of Littelfuse JTD-15-ID fuse highlighting the 'Indicator' label.

આકૃતિ 3: બાજુ view of the Littelfuse JTD-15-ID fuse. This image emphasizes the "Indicator" text on the green label, pointing to the mechanism that visually signals when the fuse has tripped. The cylindrical shape and metal end caps are also clearly visible.

5. જાળવણી

Fuses are generally maintenance-free components. However, periodic inspection of the fuse and its holder is recommended as part of routine electrical system checks.

દ્રશ્ય નિરીક્ષણ: Regularly check the fuse for any signs of physical damage, such as cracks, discoloration, or corrosion.
Trip Indicator Check: Observe the trip indicator. If it shows a "tripped" state (e.g., "Replace" visible, or pin extended), the fuse has operated and requires replacement.
સફાઈ: Ensure the fuse and its holder are free from dust, dirt, or debris that could impede proper contact or heat dissipation.

6. મુશ્કેલીનિવારણ

The primary "troubleshooting" for a fuse involves identifying if it has blown and replacing it correctly.

લક્ષણ	સંભવિત કારણ	ક્રિયા
Circuit is dead; no power to equipment.	ફૂંકાયેલું ફ્યુઝ.	1. Disconnect power to the circuit. 2. Inspect the fuse's trip indicator. 3. If tripped, replace with a new fuse of the exact same type and rating (JTD-15-ID). 4. Investigate the cause of the overcurrent (e.g., short circuit, overloaded equipment).
New fuse blows immediately after replacement.	Persistent overcurrent, short circuit, or incorrect fuse rating.	1. Do not replace again until the underlying issue is resolved. 2. Check for short circuits in the wiring or connected equipment. 3. Ensure the total load on the circuit does not exceed its capacity. 4. Verify the fuse rating is appropriate for the application. 5. Consult a qualified electrician if the problem persists.

7. સ્પષ્ટીકરણો

વિશેષતા	મૂલ્ય
મોડલ નંબર	JTD-15-ID
બ્રાન્ડ	લિટલફ્યુઝ
વર્તમાન રેટિંગ	15 Amps
ભાગtage Rating (AC)	600 VAC
ભાગtage Rating (DC)	300 વીડીસી
વિક્ષેપિત રેટિંગ	વર્તમાન મર્યાદા
ડિઝાઇન પ્રકાર	Dual Element, Time Delay
સંકેત	Trip Indication (Visual)
પરિમાણો (L x W x H)	2.28 x 0.84 x 2.28 ઇંચ
વજન	1.41 ઔંસ

8. વોરંટી માહિતી

Specific warranty details for the Littelfuse JTD-15-ID fuse are typically provided by the point of purchase or directly by Littelfuse. As a consumable safety device, fuses generally do not carry a long-term warranty against normal operation (i.e., blowing when intended). Warranty typically covers manufacturing defects only.

For detailed warranty terms and conditions, please refer to the official Littelfuse webસાઇટ અથવા તેમના ગ્રાહક સપોર્ટનો સંપર્ક કરો.

9. ગ્રાહક આધાર

For technical assistance, product inquiries, or support regarding Littelfuse products, please visit the official Littelfuse webસાઇટ અથવા તેમના ગ્રાહક સેવા વિભાગનો સંપર્ક કરો.

Note: This manual provides general information. Always consult local electrical codes and regulations for specific installation requirements.

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Littelfuse JTD-15-ID