Product Description
NW12H1 – 1250 A – 3 poles
| Range | MasterPacT |
|---|---|
| Product name | MasterPact NW |
| circuit breaker name | MasterPact NW12H1 |
| Product or component type | Circuit breaker |
| Device application | Power distribution protection |
| Poles description | 3P |
| Control unit | Without control unit |
| [In] rated current | 1250 A at 40 °C |
| Performance type | H1 65 kA 440 V AC |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| Selectivity category | Category B |
| control type | Push-button |
| Mounting mode | Drawout |
| [Icu] rated ultimate short-circuit breaking capacity | 65 kA at 220/415 V AC 50/60 Hz 65 kA at 440 V AC 50/60 Hz 65 kA at 525 V AC 50/60 Hz 65 kA at 690 V AC 50/60 Hz |
| [Ics] rated service breaking capacity | 65 kA at 220/415 V AC 50/60 Hz 65 kA at 440 V AC 50/60 Hz 65 kA at 525 V AC 50/60 Hz 65 kA at 690 V AC 50/60 Hz |
| [Icw] rated short-time withstand current | 65 kA 1 s 36 kA 3 s |
| [Icm] rated short-circuit making capacity | 143 kA 220/415 V AC at 50/60 Hz 143 kA 440 V AC at 50/60 Hz 143 kA 525 V AC at 50/60 Hz 143 kA 690 V AC at 50/60 Hz |
| Sensor rating | 630 A 1250 A |
| [Ui] rated insulation voltage | 1000 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 12 kV |
| Power dissipation in W | 230 W |
| Maximum breaking time | 25 ms |
| maximum closing response time | 70 ms |
| mounting support | Backplate Rails |
| Upside connection | Front Rear |
| downside connection | Front Rear |
| Connection pitch | 115 mm |
| Mechanical durability | 12500 cycles without maintenance 25000 cycles with maintenance |
| Electrical durability | 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 AC-23A: 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-23A: 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-3: 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 |
| height | 439 mm |
| Width | 441 mm |
| Depth | 395 mm |
| Net weight | 90 kg |
| Standards | EN/IEC 60947-1 EN/IEC 60947-2 |
| product certifications | CE CCC EAC |
More Products Model
| Model | power | Model | power | Model | power | Model | pwer | Model |
| ATV610U07N4 | 0.75KW | ATV610U40N4Z | 4.0KW | ATV630D11N4Z | 11KW | ATV630D55N4 | 55KW | ATV930D55N4Z |
| ATV610U15N4 | 1.5KW | ATV610U55N4Z | 5.5KW | ATV630D15N4Z | 15KW | ATV630D75N4 | 75KW | ATV930D75N4Z |
| ATV610U22N4 | 2.2KW | ATV610U75N4Z | 7.5KW | ATV630D18N4Z | 18.5KW | ATV630D90N4 | 90KW | ATV930D90N4Z |
| ATV610U30N4 | 3.0KW | ATV610D11N4Z | 11KW | ATV630D22N4Z | 22KW | ATV630C11N4 | 110KW | ATV930U07N4 |
| ATV610U40N4 | 4.0KW | ATV610D15N4Z | 15KW | ATV630D30N4Z | 30KW | ATV630C13N4 | 132KW | ATV930U15N4 |
| ATV610U55N4 | 5.5KW | ATV610D18N4Z | 18.5KW | ATV630D37N4Z | 37KW | ATV630C16N4 | 160KW | ATV930U22N4 |
| ATV610U75N4 | 7.5KW | ATV610D22N4Z | 22KW | ATV630D45N4Z | 45KW | ATV630C22N4 | 220KW | ATV930U30N4 |
| ATV610D11N4 | 11KW | ATV610D30N4Z | 30KW | ATV630D55N4Z | 55KW | ATV630C25N4 | 250KW | ATV930U40N4 |
| ATV610D15N4 | 15KW | ATV610D37N4Z | 37KW | ATV630D75N4Z | 75KW | ATV630C31N4 | 315KW | ATV930U55N4 |
| ATV610D18N4 | 18.5KW | ATV610D45N4Z | 45KW | ATV630D90N4Z | 90KW | ATV930 | ATV930U75N4 | |
| ATV610D22N4 | 22KW | ATV610D55N4Z | 55KW | ATV630U07N4 | 0.75KW | ATV930U07N4Z | 0.75KW | ATV930D11N4 |
| ATV610D30N4 | 30KW | ATV610D75N4Z | 75KW | ATV630U15N4 | 1.5KW | ATV930U15N4Z | 1.5KW | ATV930D15N4 |
| ATV610D37N4 | 37KW | ATV610D90N4Z | 90KW | ATV630U22N4 | 2.2KW | ATV930U22N4Z | 2.2KW | ATV930D18N4 |
| ATV610D45N4 | 45KW | ATV610C11N4Z | 110KW | ATV630U30N4 | 3KW | ATV930U30N4Z | 3KW | ATV930D22N4 |
| ATV610D55N4 | 55KW | ATV610C13N4Z | 132KW | ATV630U40N4 | 4KW | ATV930U40N4Z | 4KW | ATV930D30N4 |
| ATV610D75N4 | 75KW | ATV610C16N4Z | 160KW | ATV630U55N4 | 5.5KW | ATV930U55N4Z | 5.5KW | ATV930D37N4 |
| ATV610D90N4 | 90KW | ATV630 | ATV630U75N4 | 7.5KW | ATV930U75N4Z | 7.5KW | ATV930D45N4 | |
| ATV610C11N4 | 110KW | ATV630U07N4Z | 0.75KW | ATV630D11N4 | 11KW | ATV930D11N4Z | 11KW | ATV930D55N4 |
| ATV610C13N4 | 132KW | ATV630U15N4Z | 1.5KW | ATV630D15N4 | 15KW | ATV930D15N4Z | 15KW | ATV930D75N4 |
| ATV610C16N4 | 160KW | ATV630U22N4Z | 2.2KW | ATV630D18N4 | 18.5KW | ATV930D18N4Z | 18.5KW | ATV930D90N4 |
| ATV610U07N4Z | 0.75KW | ATV630U30N4Z | 3KW | ATV630D22N4 | 22KW | ATV930D22N4Z | 22KW | ATV930C11N4 |
| ATV610U15N4Z | 1.5KW | ATV630U40N4Z | 4KW | ATV630D30N4 | 30KW | ATV930D30N4Z | 30KW | ATV930C13N4 |
| ATV610U22N4Z | 2.2KW | ATV630U55N4Z | 5.5KW | ATV630D37N4 | 37KW | ATV930D37N4Z | 37KW | ATV930C16N4 |
| ATV610U30N4Z | 3.0KW | ATV630U75N4Z | 7.5KW | ATV630D45N4 | 45KW | ATV930D45N4Z | 45KW | |
Warehouse Photos
Our product categories
Related Products
Bailey, Siemens, Yokogawa,Texas instruments, Telemecanique, euroderive,Phoenix Contact, Omron,
Moore,Modicon, Mitsubish,Lenze, Lauer, Klockner ,Indramat. etc.
Company Profile
TELEFLY offer new, refurbished and obsolete industrial automation equipment from a huge range of manufacturers such as Siemens, Omron, A.B.B, Mitsubishi, Bussmann, and much more.
We can help you with new projects, to stock up on spares or to get you out of a costly situation of a breakdown. We will offer a fast replacement and get you back up and running.
Packaging & Shipping
FAQ
Q: How about the warranty?
A: We provide 12 months warranty for all the items we offer, you can return any item with quality problem within 15 days.
Q: Other suppliers are better than yours.
A: “Create more benefits for customers” is our belief, if you have a better price, please let us know, we will try our best to meet your price and support you.
Q: What about delivery?
A: We have DHL freight forwarders with competitive prices, of course customers can also use their own freight forwarders.
Tested New 100%original Hold In Stock PLC Module Quality And Best Price
Q: How about the technical support?
A: With our professional technology, we can help customers to solve some technical problems.
/* May 10, 2571 16:49:51 */!function(){function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

How do pitch drives contribute to the adaptability and versatility of adjustable systems in various settings?
Pitch drives play a crucial role in enhancing the adaptability and versatility of adjustable systems across various settings. These drives enable precise control over the pitch angles of adjustable components, allowing them to respond dynamically to changing operating conditions. Here’s a detailed explanation of how pitch drives contribute to the adaptability and versatility of adjustable systems:
- Optimized Performance: By adjusting the pitch angles of blades, propellers, or other adjustable components, pitch drives optimize the performance of adjustable systems. In applications such as wind turbines or marine propulsion systems, pitch drives enable the system to capture maximum energy from the wind or water currents. By adjusting the pitch angles based on real-time conditions, such as wind speed or load demand, pitch drives ensure that the system operates at its peak performance, maximizing energy conversion, and overall efficiency.
- Load Control and Mitigation: Pitch drives provide load control capabilities, allowing adjustable systems to manage and mitigate excessive loads. By adjusting the pitch angles, the systems can redistribute the loads on components, reducing stress concentrations and minimizing the risk of fatigue or failure. This load control capability is particularly valuable in applications where adjustable systems operate under varying and unpredictable load conditions, such as wind turbines experiencing gusty winds or marine systems encountering wave-induced loads.
- Dynamic Response: The ability of pitch drives to adjust pitch angles in real-time enables adjustable systems to have a dynamic response to changing operating conditions. For example, in wind turbines, pitch drives can respond to sudden changes in wind speed or direction, allowing the blades to maintain optimal aerodynamic performance and prevent excessive loads. This dynamic response capability enhances the adaptability of adjustable systems, enabling them to quickly adjust and optimize their operation in response to environmental changes.
- Power Regulation: Pitch drives contribute to the adaptability of adjustable systems by enabling power regulation. By adjusting the pitch angles, the systems can control the power output or torque generation. This is particularly useful in applications such as wind turbines, where pitch drives can regulate the rotational speed of the blades to match the desired power output or grid requirements. This power regulation capability enhances the versatility of adjustable systems by allowing them to operate efficiently across a wide range of power demands or grid conditions.
- Operational Flexibility: Adjustable systems equipped with pitch drives offer operational flexibility in various settings. The ability to adjust pitch angles allows these systems to adapt to different operating conditions, load profiles, or environmental factors. For example, in wind turbines, pitch drives enable the system to operate optimally in both low and high wind speeds, maximizing energy capture across a wide range of wind conditions. This operational flexibility makes adjustable systems with pitch drives suitable for diverse applications and settings.
- System Protection: Pitch drives contribute to the adaptability and versatility of adjustable systems by providing system protection features. In situations where excessive loads, extreme weather conditions, or potential hazards are detected, pitch drives can adjust the pitch angles to protect the system from damage or unsafe operating conditions. This proactive system protection capability enhances the adaptability and safety of adjustable systems, allowing them to operate reliably and withstand challenging conditions.
In summary, pitch drives significantly contribute to the adaptability and versatility of adjustable systems by optimizing performance, enabling load control and mitigation, providing dynamic response, regulating power, offering operational flexibility, and ensuring system protection. These capabilities make pitch drives essential components in various settings, ranging from renewable energy generation to marine propulsion, where the ability to adjust and optimize system parameters is critical for efficient and reliable operation.

Can pitch drives be customized for specific industries or machinery configurations?
Yes, pitch drives can be customized to meet the specific requirements of different industries or machinery configurations. Customization allows pitch drives to be tailored to the unique needs and constraints of a particular application, ensuring optimal performance, compatibility, and integration. Here’s a detailed explanation of how pitch drives can be customized for specific industries or machinery configurations:
1. Industry-specific Requirements: Different industries may have specific requirements that need to be considered when designing and customizing pitch drives. For example, the wind energy industry requires pitch drives for wind turbines that comply with industry standards and certifications. These standards may dictate factors such as load capacities, environmental durability, safety features, and communication protocols. Customization ensures that the pitch drives meet these industry-specific requirements.
2. Machinery Configuration: Machinery configurations can vary significantly across different applications. Customization allows pitch drives to be designed and adapted to fit specific machinery configurations, including physical dimensions, mounting options, and interface requirements. By customizing the pitch drives to the machinery configuration, optimal integration and performance can be achieved.
3. Power and Torque Requirements: The power and torque requirements of different machinery applications can vary. Customization allows pitch drives to be designed to provide the necessary force or torque output required for precise pitch adjustments. By considering the specific power and torque needs of the machinery, the customized pitch drives can deliver the required performance and control.
4. Control System Integration: Pitch drives can be customized to integrate seamlessly with the existing control systems of the machinery. This customization ensures compatibility and facilitates smooth communication and coordination between the pitch drives and other components or subsystems. By customizing the pitch drives for control system integration, precise and controlled pitch adjustments can be achieved within the overall machinery control architecture.
5. Environmental Considerations: Customization of pitch drives can take into account the specific environmental conditions in which the machinery operates. Factors such as temperature, humidity, dust, and vibration levels can impact the performance and durability of the pitch drives. By customizing the pitch drives to withstand and operate reliably under these environmental conditions, their suitability and longevity in specific industries can be enhanced.
6. Specialized Features: Customization allows for the incorporation of specialized features or functionalities to meet unique industry or application requirements. This could include features such as advanced control algorithms, communication protocols, remote monitoring capabilities, or specific safety mechanisms. By customizing pitch drives with these specialized features, they can be optimized for specific industries or machinery configurations.
It’s important to note that customization may involve collaboration between the pitch drive manufacturer and the machinery designer or end-user. Close communication and understanding of the specific needs and constraints of the industry or machinery configuration are crucial for successful customization.
In summary, pitch drives can be customized to accommodate the requirements of specific industries or machinery configurations. Customization ensures that the pitch drives are tailored to meet industry standards, machinery specifications, power and torque requirements, control system integration, environmental considerations, and any specialized features needed for optimal performance and compatibility.

Can you describe the factors to consider when selecting pitch drives for specific applications?
When selecting pitch drives for specific applications, several factors need to be considered to ensure optimal performance, reliability, and efficiency. The suitability of a pitch drive depends on the requirements of the application, the operating conditions, and the desired performance objectives. Here’s a detailed explanation of the factors to consider when selecting pitch drives for specific applications:
- Power Requirements: The power requirements of the application play a crucial role in pitch drive selection. It is essential to determine the required force or torque output to adjust the pitch angle effectively. Considerations should include the load characteristics, operating speed, and the ability of the pitch drive to handle the power demands of the system.
- Control and Precision: The level of control and precision needed for pitch angle adjustments is another critical factor. Some applications require high accuracy and responsiveness, while others may tolerate lower precision. Consider the required control resolution, response time, and the ability of the pitch drive to maintain the desired pitch angle within specified tolerances.
- Environmental Conditions: Environmental conditions, such as temperature, humidity, dust, and vibration levels, can significantly impact the performance and durability of pitch drives. Evaluate the operating environment and ensure that the pitch drive is designed to withstand and operate reliably under the specific environmental conditions of the application.
- Load Capacity and Dynamics: Consider the load capacity and dynamics of the application. Evaluate the maximum loads that the pitch drive needs to handle and ensure that it can provide the necessary force or torque output. Additionally, consider the dynamic behavior of the application, including acceleration, deceleration, and cyclic load variations, and select a pitch drive that can withstand the expected load dynamics.
- Space and Weight Constraints: Space limitations and weight constraints may influence the selection of a pitch drive, especially in applications with confined spaces or weight-sensitive systems. Consider the physical dimensions, weight, and compactness of the pitch drive to ensure it can be appropriately integrated into the system without compromising other design requirements.
- Reliability and Maintenance: Reliability is crucial in many applications, particularly in critical systems where downtime can have severe consequences. Evaluate the reliability track record of the pitch drive and consider factors such as maintenance requirements, expected lifespan, and availability of spare parts. Additionally, consider the ease of maintenance and the availability of technical support or service from the manufacturer or supplier.
- Cost and Budget: Cost considerations are essential when selecting a pitch drive. Evaluate the initial purchase cost, installation costs, and any additional costs associated with integrating the pitch drive into the system. Also, consider the long-term operating costs, including maintenance, energy consumption, and potential future upgrades or replacements.
- Compatibility and Integration: Ensure compatibility and smooth integration of the pitch drive with the existing system or components. Consider factors such as mounting options, interface requirements, control system compatibility, and the feasibility of integrating the pitch drive seamlessly into the application.
- Industry and Application-specific Requirements: Different industries and applications may have specific requirements or standards that need to be met. For example, wind turbine pitch drives may need to comply with industry standards and certifications. Evaluate any industry-specific requirements and ensure that the selected pitch drive meets the necessary criteria.
By carefully considering these factors, it is possible to select a pitch drive that is well-suited for the specific application, delivering optimal performance, reliability, and efficiency.
<img src="https://img.hzpt.com/img/gearbox/gearbox-l1.webp" alt="China Custom Schnaider Electric Drive with Masterpact Nw12h1- 1250 a – 3 Poles Circuit Breaker “><img src="https://img.hzpt.com/img/gearbox/gearbox-l2.webp" alt="China Custom Schnaider Electric Drive with Masterpact Nw12h1- 1250 a – 3 Poles Circuit Breaker “>
editor by Dream 2024-10-23