Allen-Bradley 1489-M1C080 Miniature Circuit Breaker

Product Overview

Allen-Bradley 1489-M1C080 Miniature Circuit Breaker (MCB) is a thermal-magnetic circuit protection device designed for industrial control panels and electrical distribution systems. It provides reliable protection against overload and short-circuit conditions and is suitable for AC/DC branch circuit protection applications.

Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1489-M1C080
• Product Type: Miniature Circuit Breaker (MCB)
• Series: Bulletin 1489-M
• Number of Poles: 1 Pole
• Rated Current: 8 A
• Trip Curve: C Curve
• Rated Voltage:
  • UL/CSA: 277V AC, 48V DC
  • IEC/EN: 230V AC
• Frequency: 50/60 Hz
• Trip Type: Thermal-Magnetic
• Breaking Capacity: Up to 10 kA
• Mounting: 35 mm DIN Rail Mount
• Protection Rating: IP40 (front)
• Wire Size: Up to 35 mm² rigid wire
• Operating Temperature: -25…55°C

Advantages & Features

• Provides reliable overload and short-circuit protection
• Compact DIN rail design saves installation space
• Thermal-magnetic trip mechanism ensures fast protection
• C-curve characteristic suitable for general industrial loads
• High breaking capacity improves system safety
• Easy installation and replacement
• Compatible with industrial control and power distribution systems

Applications

• Industrial control cabinets
• PLC power protection circuits
• Automation equipment
• Motor control panels
• Machine tools
• Factory electrical distribution
• Building and industrial power systems

Precautions

• Verify rated voltage and current before installation
• Select correct trip curve according to load characteristics
• Ensure proper DIN rail mounting
• Disconnect power before maintenance
• Do not exceed rated breaking capacity
• Use suitable wire size and tightening torque