Allen-Bradley 1489-A1C200 Miniature Circuit Breaker 1-Pole 20A DIN Rail Ser. A

The Allen-Bradley 1489-A1C200 is a single-pole, 20-amp miniature circuit breaker designed for industrial applications requiring reliable overcurrent protection. Part of the Bulletin 1489-A series, this breaker is engineered to safeguard electrical circuits from overloads and short circuits, ensuring the safety and efficiency of your systems.

Key Features

• Rated Current: 20 Amps
• Number of Poles: 1
• Trip Curve: C-Curve, suitable for circuits with moderate inrush currents
• Voltage Ratings: 277 VAC and 48 VDC
• Interrupting Capacity: 10 kA at 277V AC
• Mounting Type: DIN Rail for easy installation
• Certifications: UL 489, CSA 22.2 No. 5.1, ensuring compliance with North American safety standards

Technical Specifications

Applications

The 1489-A1C200 is ideal for protecting control circuits, PLC I/O, power supplies, and solenoid valves. Its compact design and DIN rail mounting make it suitable for industrial control panels, automation systems, and machinery. The C-Curve trip characteristic is particularly effective for circuits with moderate inrush currents, such as those from motors or transformers.

Installation and Compliance

Designed for quick and secure installation, this circuit breaker mounts easily on standard 35 mm DIN rails, facilitating efficient use of panel space. It complies with global safety standards, including UL 489 and CSA 22.2 No. 5.1, ensuring reliable performance in both residential and industrial environments.

The Allen-Bradley 1489-A1C200 offers dependable circuit protection in a compact and easy-to-install design, making it a valuable component for various electrical applications.