HAGER MM507N Motor Circuit Breaker 5A

( Brand: Hager ), ( Manufacturer Part Number: MM507N ), ( Part Type: Circuit Motor Breaker )

Review HAGER Hagermm 507n Motor Protection Circuit breaker 5a

The **Hager MM507N 5A Motor Circuit-Breaker** is a high-performance, modular electrical protection device designed to safeguard sensitive motor circuits and sensitive electronic loads in both residential and light commercial applications. Part of Hager s advanced **MM5000 series**, this compact yet robust circuit-breaker combines precision engineering with cutting-edge thermal-magnetic trip technology to deliver reliable overload and short-circuit protection. With a rated current of **5 amperes**, it is ideal for protecting low-power motors, control circuits, data centers, sensitive electronics, and other critical systems where precise current management is essential. The **N-type** designation indicates its compatibility with Hager s **N-series** busbar systems, ensuring seamless integration into modern electrical panels while maintaining a clean, organized installation.

Engineered with **Hager s patented electronic trip unit**, the MM507N offers superior selectivity and fast response times, minimizing downtime and preventing cascading failures in complex electrical networks. Its **thermal-magnetic trip mechanism** provides both short-circuit protection (instantaneous trip) and overload protection (time-delayed trip), ensuring optimal performance under varying load conditions. The device features a **clear, easy-to-read trip indicator**, allowing for quick visual confirmation of fault conditions, while its **compact 18mm modular width** maximizes panel space efficiency without compromising functionality. Additionally, the **self-healing contact system** enhances durability, reducing wear and tear over extended use, which is particularly beneficial in applications with frequent switching cycles.

Safety and compliance are at the forefront of the MM507N s design, with **IP20 protection rating** ensuring reliable operation in standard indoor environments while adhering to **IEC/EN 60947-2** and **UL 947** standards. Its **low arcing fault sensitivity** further reduces the risk of electrical fires, making it a trusted choice for installations where safety is paramount. The circuit-breaker s **screw-type terminal connections** provide a secure, vibration-resistant link to wiring, while its **neutral position trip lever** allows for safe and intuitive operation. Whether installed in a home automation system, a small industrial control panel, or a sensitive electronic setup, the **Hager MM507N 5A Motor Circuit-Breaker** delivers dependable protection, operational efficiency, and long-term reliability making it an indispensable component for modern electrical installations.

### **Pros and Cons of buying a Hager MM507N 5A Motor Circuit-Breaker**

1. **Reliability and Quality** Hager is a well-established brand known for producing durable electrical components. The MM507N is designed for motor protection, offering consistent performance in both residential and light commercial applications.

2. **Motor Protection Features** This circuit-breaker is specifically designed for motor circuits, providing overload and short-circuit protection. It includes a thermal-magnetic mechanism that responds to both sustained overcurrents (overload) and sudden spikes (short circuits), reducing the risk of motor damage.

3. **Compact and Space-Efficient** The MM507N is part of Hager s modular range, meaning it fits seamlessly into standard electrical panels (up to 63A), making it suitable for installations where space is limited.

4. **Easy Installation and Compatibility** It follows standard European (EN 60947-2) and international wiring norms, making it straightforward to install in most electrical panels. It is compatible with other Hager components, simplifying panel upgrades.

5. **Cost-Effective for Low-Current Applications** At 5A, this breaker is ideal for small motors, pumps, or control circuits where power demand is low. It provides adequate protection without being overly expensive.

6. **Safety Features** The breaker includes a mechanical latch for secure mounting and a clear trip mechanism, ensuring it can be easily reset after a fault. Its thermal-magnetic design helps prevent nuisance tripping while still protecting against dangerous conditions.

7. **Long Lifespan** Hager components are built to last, with minimal wear over time, reducing the need for frequent replacements.

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1. **Limited Current Rating** At 5A, this breaker is only suitable for very low-power motors or control circuits. For larger motors (e.g., 11kW or higher), a higher-rated breaker (e.g., 16A, 25A, or 40A) would be required, making this model impractical for most motor applications.

2. **No Electronic Monitoring** Unlike some advanced breakers, the MM507N does not offer electronic trip curve adjustments or remote monitoring. It relies on a basic thermal-magnetic mechanism, which may not be ideal for applications requiring precise control.

3. **Potential for Nuisance Tripping in Edge Cases** If the motor has a high starting current (e.g., a pump with a locked rotor), the breaker might trip intermittently unless properly sized with an inrush current protector or a suitable motor starter.

4. **Not Suitable for High-Power Applications** For industrial or heavy-duty motors, a dedicated motor circuit breaker with a higher rating (e.g., 63A or more) and additional features (like delayed tripping for inrush currents) would be necessary.

5. **Dependence on Proper Installation** Like all electrical components, incorrect wiring, improper panel grounding, or loose connections can lead to premature failure or unsafe operation. This requires careful installation by a qualified electrician.

6. **Limited Availability of Spare Parts** While Hager is reliable, finding replacement parts for older models may be more difficult compared to more widely used breakers.

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The **Hager MM507N 5A motor circuit-breaker** is a solid choice for **small motor protection, control circuits, or low-power applications** where reliability and simplicity are prioritized. It excels in environments where space is limited and where basic overload/short-circuit protection is sufficient. However, it is **not suitable for high-power motors, industrial applications, or scenarios requiring advanced trip curve adjustments**.

If your application involves **motors with high starting currents, frequent cycling, or significant power demands**, a higher-rated breaker (e.g., 16A 63A) or a dedicated motor starter may be more appropriate. Additionally, for critical systems, consider breakers with **electronic monitoring or delayed tripping** for better performance.

- You need a **reliable, compact breaker for small motors (e.g., pumps, fans, control relays) under 5A continuous load**.

- Your installation is **simple and low-risk**, with no need for advanced protection features.

- You prefer a **proven brand** with long-term durability.

- You are working with **motors requiring higher current ratings (16A and above)**.

- Your application involves **frequent start-stop cycles or high inrush currents**, which may cause nuisance tripping.

- You need **remote monitoring, electronic trip adjustments, or industrial-grade protection**.

For most **residential or small commercial motor applications under 5A**, the MM507N is a **good, cost-effective choice**. For anything beyond that, consider upgrading to a more appropriate breaker or starter system. Always ensure installation complies with local electrical codes and is performed by a qualified electrician.

Details:

Hager mm 507N Motor protection Circuit-breaker 2,5A.

part #: mm507n prices

• $64.00-$79.78

specifications automationjack:

• brand: Hager
• mpn: Mm507n
• part type: Circuit Motor Breaker

returns automationjack:

• time: 30 Days
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• transit: 5-11 Days
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• type: Fixed

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

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• rating: 100.0%
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• # reviews: 130

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offer automationjack:

• started: February 1, 2026
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• quantity: 3
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