Jone Ye
Joyce Lin
Poekah Huang
SM30-250 MCCB Circuit Breaker Magnetic With Enclosure
Product Description
SPX SM30-250 Series MCCB thermal magnetic devices are designed for AC 50/60Hz distribution networks and are a reliable choice for a wide range of industrial and commercial applications. These circuit breakers are rated for 690V insulation voltage and 415V or less rated working voltage, ensuring they can easily handle a wide range of electrical systems.
The SM30-250 Series molded case circuit breakers have a rated current range of 100A to 250A, with options including 100A, 125A, 140A, 150A, 160A, 175A, 200A, 225A and 250A. This wide range of rated currents allows for flexible applications, making these molded case circuit breakers ideal for efficiently distributing electrical energy while providing strong protection for lines and power equipment. They are specifically designed to prevent potential damage caused by electrical faults such as overloads, short circuits and undervoltages.
In terms of configuration, the SM30-250 series offers two-pole and three-pole molded case circuit breakers to meet different circuit requirements and increase installation versatility. This adaptability makes it suitable for a variety of environments, from residential buildings to large industrial facilities, where reliable power distribution and protection are critical.
The SPX SM30-250 series is manufactured in strict accordance with international IEC/EN standards and Chinese GB standards, ensuring that the highest quality and safety benchmarks are met. The quality of our molded case circuit breakers has been widely praised by users who appreciate their durability, efficiency and performance in practical applications.
The SPX SM30-250 Series excels not only in terms of technical specifications, but also in its commitment to safety and reliability, making it an excellent choice for professionals seeking reliable power distribution and protection solutions.
The SPX SM30-250 series of MCCB Thermal Magnetic Parameter
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Frame(A) |
SM30-250(NF-CW) |
Operating characteristics |
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Rated current in(A) |
100、125、140、150、 |
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Rated voltage(V) |
AC 400V |
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Rated insulation voltage(V) |
AC 690V |
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Number of poles |
3 |
4 |
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Limited breaking capacity |
C |
S |
H |
C |
S |
H |
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Short circuit interrupting |
18 |
30 |
50 |
18 |
30 |
50 |
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Operate short circuit(kA) AC400V |
9 |
15 |
25 |
9 |
15 |
25 |
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Profile picture |
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|
a |
165 |
165 |
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b |
105 |
140 |
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c |
90 |
90 |
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Mounting picture |
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d |
126 |
126 |
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e |
35 |
35 |
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f |
5 |
5 |
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Machine life |
4000 |
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Electrical life |
2000 |
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Electrical-operation device(MD) |
● |
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Extemal rotary handle |
● |
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Automatic tripping device |
Thermal-magnetic |
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The SPX SM30-250 series of MCCB Thermal Magnetic Feature And Application
*Environmentally raw material cover and base
*With medium and high-end quality to meet the needs of different customers and adapt to different markets.
*2 poles and 3 poles
*C type, S type and H type
*Machine life is 4000 and electrical life is 2000
* Thermal magnetic
*Copper fixed contact with sliver point
*Protect electrical systems, control machines and equipment, distribute power, and can also be used in other electrical system related applications, such as UPS power supply, generator protection and control.
*with CE certificate
SPX will continue to focus on innovation and sustainability, continually exploring new technologies and practices to further improve the performance and environmental impact of our products. Our commitment to excellence is reflected in our extensive expertise and commitment to maintaining our position as a top manufacturer and supplier of molded case circuit breakers in the global market, which enables us to continuously innovate and improve our products.
Front view
