1489-M3D500 Allen-Bradley 50A 3-Pole Miniature Circuit Breaker D-Curve UL489 DIN Rail

Description:

• Genuine Allen-Bradley miniature circuit breaker designed for industrial branch circuit and control panel protection
• Provides 3-pole, 50 Amp overcurrent protection for three-phase AC electrical systems
• D-Curve trip characteristic designed for high inrush current loads, including motors, transformers, compressors, and heavy industrial equipment
• Rated for 480Y/277 VAC (UL/CSA) and 400 VAC (IEC) applications
• Thermal-magnetic trip mechanism provides dependable overload and short-circuit protection
• Compact 35 mm DIN rail mounting allows fast installation in industrial control panels
• UL 489 Listed branch circuit protector suitable for industrial and commercial electrical installations
• Compatible with Bulletin 1489-M accessories including auxiliary contacts, shunt trips, bus bars, and lockout devices
• Ideal for industrial automation, manufacturing, motor control centers, OEM equipment, HVAC systems, and electrical distribution
• Active product in the Allen-Bradley Bulletin 1489-M product family.

Specifications:

• Manufacturer Name: Allen-Bradley (Rockwell Automation)
• Part Number (MPN): 1489-M3D500
• Product Series: Bulletin 1489-M
• Product Type: Miniature Circuit Breaker (MCB)
• Number of Poles: 3
• Rated Current: 50 A
• Trip Curve: D
• Protection Type: Thermal-Magnetic
• Rated AC Voltage:
  • 480Y/277 VAC (UL/CSA)
  • 400 VAC (IEC)
• Rated Frequency: 50/60 Hz
• Interrupt Rating:
  • 10 kA (UL 489)
  • 15 kA Icu @ 400/415 VAC (IEC 60947-2)
• Rated Impulse Withstand Voltage: 4 kV
• Mounting Type: 35 mm DIN Rail
• Degree of Protection:
  • IP20 (Front)
  • IP40 (Installed Inside Enclosure)
• Mechanical Life: 20,000 Operations
• Electrical Life: 20,000 Operations
• Operating Temperature: -25°C to +55°C
• Certifications:
  • UL 489 Listed
  • CSA Certified
  • CE
  • IEC 60947-2
• Lifecycle Status: Active
• Applications:
  • Industrial Control Panels
  • Branch Circuit Protection
  • Motor Protection
  • Industrial Automation
  • Manufacturing Equipment
  • OEM Machinery
  • Electrical Distribution

Dimensions:

• Height: 111 mm (4.37 in)
• Width: 52.5 mm (2.07 in)
• Depth: 74 mm (2.91 in)

Weight:

• Approximate Weight: 0.38 kg (0.84 lb)