A-B 140U-D6D3-B4 3-Pole Circuit Breaker 4 A UL 489
The Allen-Bradley 140U-D6D3-B40 Circuit Breaker is designed for high-performance applications requiring reliable protection against electrical overloads and short circuits. It is ideal for industrial environments where safety and efficiency are paramount.
Brand:A-B
Model:140U-D6D3-B40
Type:Circuit Breaker
Poles:3-Pole
Current Rating:4 A
Approval:UL 489
Certification:Meets UL 489 Safety Standards
Weight:0.2 kg
Dimensions:70 x 40 x 40 mm
Operating Temperature:-30°C to +70°C
This 3-pole miniature circuit breaker is certified to UL 489 standards, ensuring compliance with rigorous safety requirements.
Its robust design offers high breaking capacity and reliable performance, making it ideal for various industrial applications.
The 140U-D6D3-B40 is UL 489 listed and provides dependable overcurrent protection for circuits up to 4A.
Easy to install on DIN rails, this circuit breaker simplifies the setup process and enhances efficiency in wiring applications.
Designed with durability in mind, this circuit breaker is built to withstand harsh industrial environments, ensuring longevity and consistent operation.











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