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.

















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