Allen-Bradley 1489-M1D020 Miniature Circuit Breaker | 2A 1-Pole 480Y/277V | Trip Curve D

Description

• The Allen-Bradley 1489-M1D020 is a high-performance miniature circuit breaker (MCB) from the trusted 1489-M Series, designed for reliable branch circuit protection in industrial and commercial control panels. Rated at 2 Amps with a Trip Curve D, this breaker is ideal for applications with high inrush currents such as transformers, motors, and power supplies.

  With support for 480Y/277V AC, a single-pole configuration, and DIN-rail mounting, the 1489-M1D020 offers compact installation, dependable overcurrent protection, and seamless integration into modern electrical systems.

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  🔹 Key Features

  • ✅ 2 Amp rated current

  • ✅ 1-Pole miniature circuit breaker

  • ✅ Trip Curve D (high inrush current applications)

  • ✅ Rated for 480Y / 277V AC

  • ✅ DIN-rail mount design

  • ✅ Compact and space-saving form factor

  • ✅ Industrial-grade reliability

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  🔹 Technical Specifications

  • Brand: Allen-Bradley

  • Series: 1489-M

  • Part Number: 1489-M1D020

  • Type: Miniature Circuit Breaker (MCB)

  • Poles: 1

  • Current Rating: 2 A

  • Trip Curve: D

  • Voltage Rating: 480Y / 277V AC max

  • Mounting: DIN Rail

  • Application: Industrial control panels, automation systems

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  🔹 Applications

  • Industrial control panels

  • Automation systems

  • Motor and transformer protection

  • Power supply branch circuits

  • OEM machinery panels