CUTLER HAMMER H-1347 Eaton

( Brand: Cutler Hammer ), ( Manufacturer Part Number: H-1347 )

Review CUTLER HAMMER Eaton Corporation H1347 Used

The **Cutler-Hammer H-1347 (Eaton H1347)** is a robust, high-performance **motor control center (MCC)** designed to meet the demanding requirements of industrial, commercial, and institutional applications. Part of Eaton s reliable and widely trusted **PowerXpert** line, this compact yet powerful MCC is engineered to provide seamless control, protection, and distribution of electrical power to motors and other critical loads. With a modular and scalable design, the H-1347 offers unmatched flexibility, allowing users to customize configurations for specific operational needs whether for small to medium-sized facilities, manufacturing plants, or HVAC systems. Its **NEMA 1 or NEMA 3R** enclosure options ensure durability in various environmental conditions, from indoor installations to outdoor settings exposed to moderate weather elements.

At the heart of the H-1347 lies **Cutler-Hammer s proven motor control technology**, featuring **H-1347 series circuit breakers** that deliver superior short-circuit and ground-fault protection while maintaining high interrupting ratings. These breakers are designed to withstand repeated thermal and magnetic operations, ensuring long-term reliability and reducing maintenance downtime. The MCC incorporates **Eaton s PowerXpert** control components, including **H-1347 contactors, overload relays, and auxiliary relays**, which work in harmony to provide precise motor starting, stopping, and protection against overloads, phase failures, and other electrical faults. The **H-1347 s compact footprint** maximizes space efficiency without compromising on performance, making it an ideal solution for applications where real estate is at a premium.

One of the standout features of the **H-1347** is its **modular and expandable architecture**, allowing for easy integration of additional components such as **star-delta starters, soft starters, or variable frequency drives (VFDs)** as operational demands evolve. The system s **pre-wired and pre-assembled design** simplifies installation, reducing on-site wiring errors and accelerating project timelines. Additionally, the **H-1347 s compatibility with Eaton s PowerXpert software tools** enables advanced monitoring, diagnostics, and control through SCADA or building automation systems, enhancing operational efficiency and predictive maintenance capabilities. Whether used in **conveyor systems, pump stations, compressors, or other motor-driven machinery**, this MCC delivers consistent performance, energy efficiency, and long-term cost savings.

Built to **UL, CSA, and NEC standards**, the **Cutler-Hammer H-1347** ensures compliance with stringent safety and performance regulations, giving users confidence in its ability to handle high-inrush currents and continuous operation under heavy loads. The **H-1347 s thermal management system** prevents overheating, even in high-ambient-temperature environments, while its **low-voltage release (LVR) and undervoltage release (UVR) features** protect motors from damage due to voltage fluctuations. With a **wide range of current ratings (from 100A to 600A)**, the MCC accommodates a variety of motor sizes, making it a versatile choice for applications requiring precise control and protection. Overall, the **Eaton H1347** stands as a dependable, high-efficiency motor control solution that combines reliability, ease of use, and advanced technology to meet the challenges of modern industrial automation.

The **Cutler-Hammer H-1347** (also marketed as the **Eaton H1347**) is a medium-voltage power circuit breaker designed for industrial and commercial applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Cutler-Hammer H-1347 (Eaton H1347)**

1. **Reliability and Durability**

The H-1347 is built with robust construction, featuring a vacuum interrupter design that offers long operational life and minimal maintenance requirements. Eaton (formerly Cutler-Hammer) is a well-established brand with a strong reputation for industrial-grade equipment, ensuring consistent performance in demanding environments.

2. **Wide Voltage and Current Ratings**

This breaker is available in various configurations, typically supporting voltages from **4.16 kV to 15 kV** and current ratings up to **2,000 A**, making it suitable for a broad range of applications, including motor control, feeder protection, and transformer protection.

3. **Modular and Flexible Design**

The H-1347 is part of Eaton s **PowerXpert** or **Cutler-Hammer** line, which often includes options for remote control, trip unit integration, and compatibility with SCADA or PLC systems. This modularity allows for customization based on specific protection and control needs.

4. **Vacuum Interrupter Technology**

Vacuum breakers are known for their low maintenance, high reliability, and ability to handle frequent operations without significant wear. The H-1347 s vacuum interrupters reduce the risk of arcing and improve long-term performance compared to oil or SF breakers.

5. **Energy Efficiency**

Modern versions of this breaker incorporate energy-efficient designs, reducing losses and improving overall system efficiency. Eaton has also focused on reducing environmental impact with some models.

6. **Compliance with Standards**

The H-1347 meets or exceeds industry standards such as **IEEE C37.04, NEMA ICS-2, and UL 1066**, ensuring safety and interoperability with other equipment in the system.

7. **Good Availability of Spare Parts**

As a legacy and widely used model, spare parts (such as vacuum interrupters, trip units, and mechanical components) are relatively easy to source, though availability may vary depending on regional suppliers.

8. **Proven Track Record**

The H-1347 has been in use for decades, with a well-documented history of performance in industrial settings. Many users report few issues over extended service lives, provided maintenance is performed correctly.

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### **Cons of the Cutler-Hammer H-1347 (Eaton H1347)**

1. **Age of the Design**

While the H-1347 is a proven product, it is not a cutting-edge design. Eaton has since introduced newer models (e.g., the **PowerXpert V** or **Eaton s newer vacuum breakers**) that incorporate advanced features like digital trip units, improved communication interfaces, and enhanced fault-interrupting capabilities. This can make the H-1347 feel outdated in comparison.

2. **Limited Smart Features**

- **Digital trip units** with programmable settings via HMI or software.

- **Built-in communication protocols** (e.g., Modbus, Ethernet/IP) for remote monitoring.

- **Predictive maintenance capabilities** (e.g., vibration or temperature sensors).

Newer Eaton breakers offer these advantages, which can be critical for modern industrial automation.

3. **Higher Maintenance Requirements Compared to Newer Models**

While vacuum breakers are generally low-maintenance, the H-1347 may require periodic inspections of mechanical linkages, trip units, and vacuum interrupters. Newer breakers often integrate self-diagnostics to reduce maintenance burdens.

4. **Potential for Higher Long-Term Costs**

If the breaker requires frequent replacements of components (e.g., trip units or interrupters), the cumulative cost over time may exceed that of a newer, more efficient model. However, this depends heavily on usage and maintenance practices.

5. **Compatibility Issues with Modern Systems**

Integrating the H-1347 with newer control systems (e.g., PLCs with advanced protocols) may require additional interfaces or converters, adding complexity and potential reliability risks.

6. **Limited Customization for Advanced Protection**

Modern applications often require advanced protection features such as **coordinated protection schemes, differential protection, or harmonic filtering**. The H-1347 may not support these features natively, requiring external relays or additional hardware.

7. **Environmental and Regulatory Concerns**

While vacuum breakers are environmentally friendly, some older installations may not comply with the latest **NEMA or IEEE standards** for arc resistance or enclosure ratings. Ensure the breaker meets current safety codes for your application.

8. **Depreciation**

As newer, more efficient breakers enter the market, the resale or trade-in value of the H-1347 may decline, making it a less attractive option for facilities planning long-term upgrades.

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### **Conclusion**

The **Cutler-Hammer H-1347 (Eaton H1347)** remains a solid choice for applications where reliability, simplicity, and proven performance are prioritized over advanced smart features. Its vacuum interrupter design, durability, and wide availability of parts make it a practical selection for industrial settings where frequent operations or harsh environments are common. However, for facilities looking to modernize their infrastructure, integrate with smart grids, or benefit from predictive maintenance, newer Eaton breakers (e.g., **PowerXpert V or Eaton s digital breakers**) may offer superior long-term value.

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### **Recommendation**

- You need a **proven, low-maintenance breaker** for a legacy system or a simple application.

- Your facility lacks the budget or need for advanced digital features.

- You require a breaker with **high interrupting capacity** in a non-critical or moderately demanding environment.

- Spare parts and local support for this model are readily available.

- You want **digital trip units, remote monitoring, or integration with SCADA/PLC systems**.

- Your application requires **advanced protection schemes** (e.g., differential, harmonic filtering).

- You aim to **reduce long-term maintenance costs** with self-diagnostic features.

- Future-proofing your infrastructure is a priority, as newer breakers offer better efficiency and compliance with modern standards.

For most **new installations or critical applications**, upgrading to a newer Eaton breaker is justified by the added functionality and reliability improvements. However, the H-1347 remains a **cost-effective and reliable option for existing systems** where upgrades are not feasible or necessary. Always consult with an electrical engineer or Eaton representative to assess compatibility with your specific system requirements.

Details:

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

part #: h1347 prices

• $19.44-$23.49

specifications automationjack:

• brand: Cutler Hammer
• mpn: H-1347

returns automationjack:

• time: 30 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

seller automationjack:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 194277
• rating: 99.6%

shipping automationjack:

• type: Fixed
• class: Standard
• cost: $12.90
• service: Standard
• transit: 29-34 Days

offer automationjack:

• availability: In Stock
• sold: 0
• started: March 13, 2026
• options: Ship-to-home
• quantity: 1

payments automationjack:

• other
• wallet: Google-pay
• credit card: Diners-club

general automationjack:

• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
• condition: Used

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