A-B 140U-J3D3-D17J Molded Case Circuit Breaker, Overload Protection & Arc Fault Detection
The Allen Bradley 140U-J3D3-D17J Molded Case Circuit Breaker is designed for industrial applications requiring robust protection against overloads and short circuits. It ensures reliable operation in demanding environments, making it an essential component for power distribution systems.
Rated Current:320A
Voltage Rating:600V AC
Breaking Capacity:200kA
Frame Size:17J
Mounting:Panel Mount
Operating Temperature:-40°C to +70°C
Certifications:UL, CE, IEC
The A-B 140U-J3D3-D17J Molded Case Circuit Breaker offers exceptional reliability and durability in industrial settings. It is meticulously engineered to provide precise control and protection against electrical faults.
This circuit breaker features a robust frame molded design that ensures long-lasting performance under harsh conditions. Its advanced design minimizes maintenance requirements, contributing to overall system efficiency.
With a rated current capacity of up to 3200 Amps and a voltage rating of 600 Volts AC, this breaker is suitable for a wide range of high-power applications. Its interrupt rating of 100kA at 600V guarantees safe disconnection of fault currents.
Designed for panel mounting, this circuit breaker is easy to install and integrate into existing electrical systems. It operates within a broad temperature range from -30°C to +70°C, making it ideal for environments with varying climate conditions.
Certified by UL, CSA, IEC, and CE standards, the A-B 140U-J3D3-D17J Molded Case Circuit Breaker meets global safety and quality standards. Its superior performance and compliance make it an essential component for modern industrial electrical systems.


















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