1489-M3D250

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Overview of Allen Bradley 1489-M3D250

The Allen Bradley 1489-M3D250 is a compact, industrial-grade miniature circuit breaker designed for reliable protection of electrical circuits. This three-pole device is part of Rockwell Automation's 1489-M series, known for robust construction and compliance with global standards, including UL, CSA, CE, and CCC. The 1489-M3D250 provides a rated current of 25A with a D trip curve, making it suitable for a range of applications requiring adjustable trip characteristics and high interrupting capacity. Its DIN rail mounting and finger-safe IP20 design ensure easy installation and safe operation in industrial environments. The device supports auxiliary contacts and shunt trips, adding flexibility for control and monitoring.

Key Features of Allen Bradley 1489-M3D250

  • Three-pole thermal-magnetic miniature circuit breaker rated for 25A
  • D curve trip characteristic for adjustable protection against overloads and short circuits
  • Rated for up to 480Y/277V AC (UL/CSA) and 415V AC (IEC), suitable for industrial systems
  • High interrupting capacity: 10 kA (UL/CSA), 15 kA (IEC)
  • Compact DIN rail mounting design with fast clip for quick, secure installation
  • Finger-safe IP20 protection on all sides for operator safety
  • Dual terminal design allows for easy wire termination and helps prevent wiring errors
  • Supports right-mounted shunt trips, auxiliary contacts, and signal contacts for enhanced flexibility
  • RoHS compliant and fully recyclable
  • Certified to UL 489, CSA C22.2 No. 5.1, EN 60947-2, GB 14048.2 standards

Technical Specs of 1489-M3D250

Specification Value
Number of Poles 3
Rated Current 25A
Trip Curve D
Rated Voltage (UL/CSA) 480Y/277V AC
Rated Voltage (IEC) 415V AC
Interrupting Capacity (UL/CSA) 10 kA
Interrupting Capacity (IEC) 15 kA
Mounting DIN Rail
Dimensions (HxWxD) 111 mm x 52.5 mm x 75 mm
Protection IP20 finger-safe

Applications / Use Case

The Allen Bradley 1489-M3D250 is ideal for protecting motors, programmable logic controllers (PLCs), drives, and other industrial equipment. Its D trip curve provides effective protection for circuits with moderate inrush currents, such as those found in HVAC systems, lighting panels, and conveyor control systems. The breaker’s robust design and wide voltage range make it suitable for use in harsh environments, including manufacturing, food processing, and heavy industry. Its modular setup allows for easy integration into existing control panels, and the support for auxiliary and shunt trip devices enables remote operation and monitoring for advanced automation applications.

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1489-M3D250

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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