BUSSMANN 170M3418 Bussman Typower Zilox Fuse 690V 350A

( Brand: Bussmann ), ( Manufacturer Part Number: 170M3418 ), ( Part Type: Fuse ), ( Non-domestic-product: No ), ( Ac-voltage-rating: 690v ), ( Current-rating: 350a ), ( Country Of Origin: China )

Review BUSSMANN Bussman Typower Zilox Fuse 690v 350a

The **Bussmann 170M3418 Typower Zilox Fuse** is a high-performance, industrial-grade fuse designed to provide superior protection for electrical circuits and equipment in demanding applications. Part of the renowned **Typower Zilox** series, this fuse combines advanced engineering with robust construction to deliver reliable overcurrent protection in environments where precision and durability are critical. With a **690V AC RMS** voltage rating and a **350A** current rating, it is engineered to handle heavy-duty loads in commercial, industrial, and heavy machinery systems, ensuring optimal performance while safeguarding against faults such as short circuits, overloads, and arcing faults.

The **Zilox fuse** features a **silicon carbide (SiC) element**, which offers superior arc-quenching capabilities compared to traditional metal-link fuses. This design minimizes the risk of explosive failure, reducing the potential for hazardous energy release during fault conditions. The fuse s **time-delay characteristic** allows for temporary current surges, such as those caused by motor starting or inrush currents, without premature tripping, making it ideal for applications involving inductive loads like motors, transformers, and welding equipment. Its **high interrupting rating** ensures rapid and effective clearing of faults, preventing damage to downstream components and extending the lifespan of connected systems.

Constructed with **high-quality materials**, including a **ceramic or glass tube** housing, the 170M3418 fuse is built to withstand extreme environmental conditions, including high temperatures, vibration, and moisture. The **threaded end caps** provide a secure, vibration-resistant connection, ensuring long-term reliability in rugged applications such as power distribution panels, industrial control systems, and heavy-duty machinery. Additionally, the fuse s **compact yet sturdy design** allows for easy installation in tight spaces, making it a versatile choice for both new installations and retrofitting projects.

For engineers and technicians, the **Bussmann 170M3418** offers a balance of **performance, safety, and longevity**, making it a trusted solution for protecting critical electrical infrastructure. Its **universal compatibility** with standard fuse holders and its adherence to stringent industry standards such as UL, CSA, and IEC further solidify its reputation as a dependable component in high-demand electrical systems. Whether used in manufacturing plants, renewable energy installations, or large-scale infrastructure projects, this fuse ensures that electrical systems operate efficiently while minimizing downtime and maintenance costs.

### **Pros and Cons of buying a Bussmann 170M3418 (Typower Zilox Fuse, 690V, 350A)**

1. **High Current Rating (350A)** Suitable for heavy-duty applications, including industrial motors, transformers, and large electrical systems where high current flow is expected.

2. **High Voltage Rating (690V)** Designed for use in systems with elevated voltage levels, ensuring safety in medium-voltage applications.

3. **Reliable Brand (Bussmann)** Bussmann is a well-established manufacturer known for high-quality fuses, offering consistent performance and durability.

4. **Typower Zilox Technology** This fuse type uses a zinc oxide (Zilox) element, which provides fast response times, high interrupting capacity, and resistance to repeated surges.

5. **Compact and Efficient** The fuse is designed to fit standard fuse holders, making it easy to integrate into existing electrical panels.

6. **Long Lifespan** Properly rated fuses like this one have a long operational life when used within their specified limits.

7. **Safety in Overcurrent Protection** The fuse will blow (open circuit) in case of excessive current, preventing damage to downstream equipment.

8. **Wide Industry Acceptance** Commonly used in industrial, commercial, and heavy-duty applications, ensuring compatibility with many systems.

1. **High Cost** As a high-current, high-voltage fuse, it is more expensive than standard household or low-current fuses.

2. **Not for Light-Duty Use** Overkill for small residential or light commercial applications, where a lower-rated fuse would suffice.

3. **Requires Proper Installation** Must be installed in a suitable fuse holder and in a location where it can safely clear faults without causing secondary damage.

4. **Single-Use Design** Once it blows, it must be replaced; it is not resettable like a circuit breaker.

5. **Potential for False Blowing** If the system has transient surges or inrush currents, the fuse may blow prematurely if not properly matched to the load.

6. **Specialized Knowledge Required** Selecting the correct fuse for a specific application may require electrical expertise to avoid mismatches.

7. **Physical Size** Larger than standard fuses, which may require additional space in the electrical panel.

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### **Conclusion**

The **Bussmann 170M3418 (350A, 690V)** is an excellent choice for **industrial, commercial, or heavy-duty electrical systems** where high current and voltage protection is critical. Its **Typower Zilox technology** ensures fast response and reliability, making it ideal for applications like motor starters, transformers, or large power distribution panels.

However, for **residential, light commercial, or low-power applications**, this fuse is **overkill and unnecessarily expensive**. In such cases, a lower-rated fuse (e.g., 15A 100A) would be more appropriate.

If you are working with **high-power systems where overcurrent protection is essential**, this fuse is a **strong recommendation** due to its performance and durability. Always ensure proper **fuse selection, installation, and compliance with local electrical codes** to maximize safety and efficiency.

- **Buy if:** You need a **high-current, high-voltage fuse** for industrial, commercial, or heavy-duty electrical protection.

- **Avoid if:** You are working on **light-duty or low-power systems** where a smaller fuse would suffice.

- **Always verify:** The fuse s rating matches your application s **maximum expected current and voltage** to prevent premature failure or inadequate protection. Consult an electrician if unsure.

Details:

Great condition Quick safe shipping.

part #: 170m3418 prices

• $35.89-$90.19

specifications hvaapa:

• brand: Bussmann
• mpn: 170m3418
• part type: Fuse
• non-domestic-product: No
• ac-voltage-rating: 690v
• current-rating: 350a
• country of origin: China

general hvaapa:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Controls Circuit Boards
• condition: Used

offer hvaapa:

• started: May 27, 2026
• best offers: True
• sold: 0
• availability: In Stock
• quantity: 5
• options: Ship-to-home

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• city: US

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