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Schurter Non-Resettable Fuse 15A 125 V ac 125V dc Ceramic Body Super Time Delay Model 3-122-718
Specifications
| Country of Origin | Switzerland |
|---|---|
| Voltage | 125, 125V ac |
| Brand | Schurter |
| Body Material | Ceramic |
| Height | 5.35mm |
| Depth | 15.4mm |
| Width | 5.35mm |
| Current Rating | 15A |
| Series | UMT-W |
| Maximum Operating Temperature | -55°C |
| Package Type | Plastic Bag |
| Minimum Operating Temperature | 125°C |
| Breaking Capacity | 1000A |
| Terminal Material | Tin Plated Copper |
| Standards/Approvals | UL 248-14, CE, REACH, RoHS, CSA |
| Fuse Characteristics | Super Time Delay |
Key Features
- The fuse has precise melting times and robust design to ensure reliable operation.
- Compact square body measuring 5.35mm width, 5.35mm height, and 15.4mm depth.
- Suitable for motor drive applications with medium to long motor cable lengths.
- Equipped with tin plated copper terminals for durable connectivity.
- Breaking capacity of 1000A ensures high fault current interruption capability.
- Operates within a temperature range from -55°C to 125°C.
- Compliant with UL 248-14, CE, REACH, RoHS, and CSA standards.
- Impermeable to potting compounds, suitable for intrinsically safe applications per ATEx and IECEx requirements.
Product Description
Schurter 3-122-718 is a Non-Resettable Fuse engineered for electrical and industrial applications requiring reliable circuit protection at 15 amperes and 125 volts AC/DC. Its ceramic body provides high mechanical strength and heat resistance, while the super time delay fuse characteristic ensures precise melting times for motor drive and fail-safe circuits.
This fuse features a compact square design with dimensions of 5.35mm width, 5.35mm height, and 15.4mm depth, allowing it to fit efficiently in spaces where durability and performance are critical. The tin plated copper terminals improve connectivity and corrosion resistance, enhancing its operational lifespan.
The 1000A breaking capacity supports interruption of high fault currents, making it suitable for demanding industrial environments. The fuse operates reliably within -55°C to 125°C, accommodating a wide temperature spectrum.
Designed with impermeability to potting compounds, it meets safety regulations for intrinsically safe applications compliant with ATEx and IECEx standards. Its certifications include UL 248-14, CE, REACH, RoHS, and CSA, ensuring conformity to global quality and safety requirements.
Typical use cases include motor drive applications where medium to long motor cable protection is necessary, avionics wire safeguarding, and electrical circuits requiring fail-safe protection under adverse conditions.
The fuse delivers precise melting points with super time delay characteristics for motor and fail-safe circuits. Compact ceramic body facilitates integration in constrained environments. Robust construction with tin plated copper terminals enhances durability.
High breaking capacity supports fault currents up to 1000A. Wide operating temperature range from -55°C to 125°C. Conforms to major international standards including UL, CE, REACH, RoHS, and CSA. Hermetically sealed design complies with ATEx and IECEx for intrinsically safe use.
Suited for avionics and industrial electrical protection applications. Swiss manufactured quality ensuring superior reliability and performance. Explore the extensive range of Schurter fuses and related electrical components on EnvMart to meet your precise industrial and commercial safety needs.
Explore more products in our Non Resettable Fuse category.
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Frequently Asked Questions
The fuse has a current rating of 15A.
It operates at 125V AC and 125V DC.
The breaking capacity is 1000A, allowing it to interrupt high fault currents effectively.
This fuse has a compact square design with dimensions of 5.35mm in width, 5.35mm in height, and 15.4mm in depth.
It operates reliably within a temperature range of -55°C to 125°C.
The body is made of ceramic, and it features tin plated copper terminals for improved connectivity.
It complies with UL 248-14, CE, REACH, RoHS, and CSA standards.
This model features a super time delay characteristic, ensuring precise melting times for motor drive applications.
Yes, it is impermeable to potting compounds and complies with ATEx and IECEx requirements for intrinsically safe applications.
The fuse is packaged in a plastic bag.
It is typically used in motor drive applications, avionics wire safeguarding, and electrical circuits requiring fail-safe protection.
The fuse is manufactured in Switzerland.
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