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A-B 188-K4D400 Miniature Circuit Breaker, 40 A – Ensuring Electrical Safety and Efficiency

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The A-B 188-K4D400 Miniature Circuit Breaker is designed to provide overcurrent protection in various industrial control systems. Its compact size and reliable performance make it ideal for use in applications where space is limited.

SKU: 17031489
Phone: +86 19066591275
Email: abbdcs36@gmail.com
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Manufacturer:A-B

Model:188-K4D400

Rated Current:40 A

Number of Poles:3

Trip Type:K

Protection Class:IP20

Breaking Capacity:6kA

Voltage Rating:230V / 400V AC

Temperature Range:-25°C to +70°C

Certifications:CE, UL, RoHS

    Engineered with precision and durability in mind, the A-B 188-K4D400 Miniature Circuit Breaker offers outstanding performance under demanding industrial conditions. Its robust design is built to last, ensuring uninterrupted power supply to critical equipment.

    The circuit breaker features a trip mechanism that responds swiftly to overloads and short circuits, thereby safeguarding sensitive electrical components from damage. This rapid response time minimizes downtime and repair costs.

    With a compact size, this miniature circuit breaker allows for easy installation in tight spaces without compromising on functionality or safety. Its ergonomic design ensures ease of handling and maintenance.

    The A-B 188-K4D400 is manufactured to meet international standards including IEC 60947-2 and UL 489, guaranteeing its reliability and compliance with global safety regulations. This certification assures users of its quality and effectiveness.

    For applications requiring high current capacity, the 188-K4D400 is an optimal choice. Its 40 A rating makes it suitable for a wide range of industrial uses where stable and secure power distribution is essential.

A-B 188-K4D400

A-B 188-K4D400

A-B 188-K4D400




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    As a senior service provider in the field of industrial automation, we have always been committed to providing global customers with spare parts solutions in the four core areas of DCS system, PLC system, robot control system and large servo system. From modules, cards to controllers, from CPU control boards to servo drivers, we use professional technology and efficient services to help enterprises break through equipment maintenance bottlenecks and ensure production continuity.

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    Deep cultivation of the industry for many years, accurate grasp of discontinued spare parts market dynamics, standing a large number of scarce inventory, to support rapid response to emergency needs.
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