TAC 330-440-1-D Schneider Electric

( Brand: Tac ), ( Manufacturer Part Number: 330-440-1-D )

Review TAC Schneider Electric 3304401d Used

The **Schneider Electric 330-440-1-D** is a high-performance, modular **Square D PowerLogic ION Energy Meter**, designed to deliver advanced energy monitoring, control, and automation capabilities for commercial, industrial, and critical infrastructure applications. Part of Schneider Electric s PowerLogic ION series, this intelligent meter excels in real-time power measurement, data logging, and seamless integration with building management systems (BMS), energy management systems (EMS), or distributed energy resources (DER) like solar, battery storage, or electric vehicle (EV) charging infrastructure. Engineered with a robust **120/240V AC, single-phase** design, the 330-440-1-D provides precise monitoring of key electrical parameters including voltage, current, power (active and reactive), frequency, harmonic distortion, and power factor with exceptional accuracy ( 0.5% for current and 0.2% for voltage). Its **modular architecture** allows for easy expansion via optional communication modules (such as Modbus, BACnet, or Ethernet/IP), enabling remote monitoring, automated alerts, and integration with IoT platforms for predictive maintenance and energy optimization.

Beyond basic metering, the **330-440-1-D** features sophisticated **demand monitoring and billing functions**, making it ideal for utility applications, energy audits, or tenant billing in multi-tenant buildings. Its **compact, DIN-rail mountable enclosure** ensures space efficiency in electrical panels, while its **wide operating temperature range (-40 C to 70 C)** and **IP65-rated ingress protection** guarantee reliability in harsh environments, from industrial facilities to outdoor substations. The device s **user-friendly LCD display** provides real-time visual feedback, while its **configurable relay outputs** enable automated responses to threshold breaches, such as overcurrent, undervoltage, or power quality events. For advanced users, the **PowerLogic ION software suite** offers comprehensive data analytics, trend reporting, and compliance tools, ensuring adherence to standards like IEEE 519 or EN 50160. Whether deployed for **energy efficiency projects, grid modernization, or smart building initiatives**, the 330-440-1-D combines Schneider Electric s legacy of innovation with cutting-edge technology to deliver a versatile, high-precision solution for modern electrical infrastructure.

The **Schneider Electric 330-440-1-D** is a **Square D 400A, 4-pole, 480V AC, non-motor circuit breaker** designed for industrial and commercial electrical panels. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the 330-440-1-D Circuit Breaker**

1. **High Current Rating (400A)**

- Suitable for heavy-duty applications, including industrial machinery, large motors, transformers, and high-capacity electrical loads.

- Provides ample capacity for future expansion in facilities where power demand may increase.

2. **4-Pole Configuration**

- Offers balanced protection for three-phase systems, ensuring all phases trip simultaneously in case of a fault, reducing the risk of single-phasing.

- Ideal for three-phase motors, welders, and other three-phase equipment.

3. **480V AC Voltage Rating**

- Common in industrial settings where medium-voltage applications are standard, reducing the need for step-down transformers in some cases.

- Compatible with most industrial power distribution systems.

4. **Square D (Schneider Electric) Reliability**

- Schneider Electric is a well-established brand with a strong reputation for quality, durability, and advanced protection features.

- The Square D line is known for robust construction and reliable trip mechanisms.

5. **Modular and Expandable Design**

- Fits into standard electrical panels, allowing for easy integration with other breakers, relays, and control devices.

- Can be paired with additional protection devices (e.g., ground fault relays, overload relays) for enhanced safety.

6. **Instantaneous and Long-Time Trip Curves**

- Offers adjustable trip settings (if equipped with a trip unit) to match specific load requirements, balancing protection and system efficiency.

- Protects against both short circuits (instantaneous trip) and sustained overloads (long-time trip).

7. **Arc-Fault Protection (Optional)**

- Some Square D breakers in this series include arc-fault detection, reducing the risk of electrical fires caused by arcing faults.

8. **Easy Installation and Maintenance**

- Designed for quick installation in standard panel configurations.

- Replaceable trip units simplify maintenance and upgrades.

9. **Compatibility with Schneider s EcoStruxure Platform**

- If integrated with Schneider s smart grid solutions, it can provide remote monitoring, predictive maintenance, and energy management capabilities.

10. **Wide Availability of Accessories**

- Accessories like auxiliary relays, shunt trip coils, and remote monitoring devices are readily available, enhancing functionality.

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### **Cons of the 330-440-1-D Circuit Breaker**

1. **High Cost**

- As a 400A, 4-pole breaker, it is significantly more expensive than smaller residential or light-commercial breakers.

- The price may be prohibitive for small businesses or non-industrial applications where lower amperage breakers would suffice.

2. **Overkill for Low-Demand Applications**

- If the electrical load does not consistently reach or approach 400A, the breaker may be unnecessarily large, leading to higher upfront costs without sufficient benefit.

- Smaller breakers (e.g., 200A or 300A) could be more cost-effective for lighter loads.

3. **Space Requirements**

- A 4-pole, 400A breaker occupies more space in a panel than smaller breakers, which may be a constraint in compact electrical rooms.

- Requires proper panel sizing to accommodate the breaker and associated components.

4. **Potential for Over-Tripping in Certain Loads**

- Some industrial loads (e.g., variable frequency drives, soft starters) may cause temporary inrush currents that could trigger the breaker if not properly configured.

- Requires careful coordination with upstream breakers and load characteristics to avoid nuisance tripping.

5. **Limited Lifespan Compared to Smaller Breakers**

- High-current breakers experience more thermal and mechanical stress, which may reduce their lifespan over time compared to lower-amperage breakers.

- Regular maintenance and inspection are necessary to ensure optimal performance.

6. **Complexity in Trip Adjustment**

- While adjustable trip units offer flexibility, configuring them correctly requires electrical expertise to avoid under- or over-protection.

- Incorrect settings can lead to either frequent tripping (disrupting operations) or inadequate protection (risking equipment damage).

7. **Potential for Compatibility Issues**

- Not all electrical panels or busways are designed to accommodate 400A, 4-pole breakers, which may require custom panel modifications.

- Ensuring compatibility with existing infrastructure (e.g., wiring, transformers) is critical.

8. **Environmental Sensitivity**

- Like all electrical components, this breaker is sensitive to dust, moisture, and temperature extremes. Poor environmental conditions can reduce its lifespan or reliability.

- Requires proper enclosure and ventilation in the panel.

9. **Lead Time and Availability**

- High-demand industrial breakers may have longer lead times, especially if ordering from stock or custom configurations.

- Spare parts availability should be verified before purchase.

10. **Potential for Misapplication**

- If used in a non-industrial setting (e.g., a small workshop or commercial building with low power demands), the breaker may be underutilized, making it a poor investment.

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### **Conclusion**

The **Schneider Electric 330-440-1-D** is an excellent choice for **industrial applications requiring high current protection, three-phase balancing, and robust reliability**. Its strengths lie in its **high amperage rating, modular design, and compatibility with Schneider s advanced protection systems**. However, it is **not cost-effective or practical for low-demand applications**, and its **complexity and cost** make it unsuitable for residential or light-commercial use.

- Industrial manufacturing plants

- Large commercial facilities (e.g., data centers, hospitals, warehouses)

- High-power motor control centers

- Electrical substations or distribution systems

For **smaller businesses, commercial buildings, or applications with lower power demands**, a lower-amperage breaker (e.g., 200A or 300A) would be a more economical and appropriate choice.

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### **Recommendation**

- You are working in an **industrial or high-power commercial setting** where 400A protection is necessary.

- Your electrical load consistently approaches or exceeds 400A, and you require **balanced three-phase protection**.

- You plan to integrate it with **Schneider s smart grid or predictive maintenance solutions**.

- You have the **panel space and budget** to accommodate a high-amperage breaker.

- Your application requires **less than 300A of continuous current**, making a smaller breaker more cost-effective.

- You lack **electrical expertise** to properly configure trip settings or coordinate with upstream breakers.

- Your panel **does not have sufficient space** for a 4-pole, 400A breaker.

- You are working in a **residential or light-commercial setting** where lower-amperage breakers are standard.

- If you need **adjustable trip settings**, verify compatibility with Schneider s **Square D trip units** (e.g., 330-440-1-D with a 330-440-1-T trip unit).

- For **cost savings**, consider a **300A 4-pole breaker** (e.g., 330-430-1-D) if your load does not consistently reach 400A.

- If **arc-fault protection** is a priority, confirm that the breaker model includes this feature or is compatible with Schneider s arc-fault relays.

Ultimately, the **330-440-1-D is a premium industrial breaker** that justifies its cost in the right application. For all other cases, a more appropriately sized breaker will provide better value. Always consult with an **electrical engineer or certified electrician** to ensure proper sizing, installation, and coordination with your specific system.

Details:

Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product.

SCHNEIDER ELECTRIC 330-440-1-D / 3304401D USED DISCONTINUED BY MANUFACTURER, PC BOARD.

part #: 3304401 prices

• $66.63-$240.00

specifications automationjack:

• brand: Tac
• mpn: 330-440-1-d

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• quantity: 1
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• started: March 12, 2026
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• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

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