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Specification & Description
| Specification | Description |
|---|---|
| Part Number | NZMB2-A200 |
| Alternative Part Number | NZMB2A200 |
| Manufacturer | Moeller |
| Voltage Rating | 440V ac |
| Current Rating | 200A |
| Number of Poles | 3 Pole |
| Release System | Thermal Magnetic |
| Installation Type | Fixed |
| Protective Function | System and cable protection |
| Standards/Approval | UL/CSA, IEC |
| Switching Capacity | SCCR 480Y/277 V 60 Hz: 25kA; SCCR 480 V 60 Hz: 25kA; SCCR 600Y/347 V 60 Hz: 18kA |
| Setting Range | Overload trip: IrA 160 - 200 |
| Short-circuit Releases | Non-delayed: Ii = In x 6 - 10 |
| Ambient Temperature Operation | -25°C - +70°C |
| Mechanical Shock Resistance | 20 g (half-sinusoidal shock 20 ms) according to IEC 60068-2-27 |
| Safe Isolation | Between auxiliary contacts and main contacts: 500V AC; between the auxiliary contacts: 300V AC |
| Mounting Position | Vertical and 90° in all directions |
| Degree of Protection | Device in the operating controls area: IP20 |
| Commodity Code | 853620 |
The Moeller NZMB2-A200 is a robust thermal magnetic circuit breaker designed to offer efficient system and cable protection in a variety of industrial applications. This three-pole breaker is engineered to handle a voltage rating of 440V ac and a substantial current rating of 200A, making it suitable for a wide range of power distribution tasks.
Crafted with precision, the NZMB2-A200 features a thermomagnetic release mechanism that ensures reliable operation and protection. The device is adept at safeguarding electrical circuits from overloads and short circuits, thereby enhancing the safety and longevity of electrical systems.
The circuit breaker's compact frame size, belonging to the NZM2 series, allows for convenient installation and integration into electrical setups, while its screw connection terminals ensure a secure and stable connection. The NZMB2-A200 is also characterised by its compliance with international standards, including IEC/EN 60947, which attests to its quality and reliability.
With a mechanical lifespan of 20,000 operations and an electrical lifespan that supports thousands of switching cycles, this circuit breaker is built to last. Its temperature-compensated design allows for consistent performance across a wide range of ambient temperatures, ensuring reliability in diverse working environments.
Overall, the Moeller NZMB2-A200 circuit breaker is a dependable choice for industrial professionals seeking a durable and efficient solution for protecting electrical circuits against excessive currents and potential damage.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
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Frequently Asked Questions
What is the voltage rating for this circuit breaker?
The thermal magnetic circuit breaker has a voltage rating of 440V ac.
Can this circuit breaker be used in IT networks?
Yes, the NZMB2-A200 is suitable for use in IT networks with a voltage up to 440V.
What is the current rating of this circuit breaker?
This circuit breaker has a current rating of 200A.
What are the installation requirements for this circuit breaker?
The circuit breaker should be installed vertically and can be positioned 90 degrees in all directions. It's important to ensure that there is adequate clearance around the blow-out area and adjacent parts as specified in the technical documentation.
What is the short-circuit breaking capacity of this device?
The NZMB2-A200 has a rated short-circuit breaking capacity Icu of 25kA at 440V AC according to IEC/EN 60947.
What type of connections can be used with this circuit breaker?
The circuit breaker comes standard with screw connections, but there are options for frame, tunnel, and bolted terminal connections as well.
Is there a specific ambient temperature range for operating this circuit breaker?
The circuit breaker is designed to operate within an ambient temperature range of -25ºC to +70ºC.
What is the degree of protection provided by this circuit breaker?
The device in the operating controls area has a degree of protection of IP20. When equipped with a door coupling rotary handle, the degree of protection can be IP66.
How does temperature affect the performance of this circuit breaker?
The circuit breaker is equipped with temperature compensation in accordance with IEC/EN 60947, ensuring consistent performance within the specified temperature range.
What is the mechanical lifespan of this circuit breaker?
The mechanical lifespan of the NZMB2-A200 is rated at 20,000 operations, ensuring long-term reliability.
Part conditions explained
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