1489-M1C020

Overview of Allen Bradley 1489-M1C020

The Allen Bradley 1489-M1C020 is a high-quality miniature circuit breaker designed for reliable branch circuit protection in industrial electrical systems. This single-pole breaker features a 2 Ampere rating with a Trip Curve C characteristic, offering a balance between sensitivity and durability for common industrial applications. It supports a nominal voltage of up to 277V AC or 48V DC under UL/CSA standards and 230V AC for IEC/EN compliance, ensuring broad compatibility. The 1489-M1C020 is certified for international safety standards, including China CCC and Eurasian Economic Community approvals, making it suitable for global installations. Compact in size yet durable, it is ideal for protecting circuits against overload and short circuits in manufacturing, machinery, and control panels.

Key Features of Allen Bradley 1489-M1C020

• Single-pole miniature circuit breaker with 2 Ampere rating
• Trip Curve C for standard time-delay tripping to handle inrush currents
• Rated for UL/CSA voltage up to 277V AC and 48V DC, IEC/EN voltage up to 230V AC
• 10kA interrupting rating for short-circuit protection
• Compact footprint suitable for space-conscious installations
• Compliant with UL 489 and other international safety standards
• Durable design for mechanical and electrical longevity in industrial environments
• Certified by China CCC and Eurasian Economic Community, supporting wide deployment
• Ideal for protection of motors, lighting, and control circuits

Technical Specs of 1489-M1C020

Specification	Details
Catalog Number	1489-M1C020
Current Rating	2 A
Poles	1 Pole
Trip Curve	Curve C (5-10x rated current trip)
Nominal Voltage (UL/CSA)	277V AC, 48V DC
Nominal Voltage (IEC/EN)	230V AC
Interrupt Rating	10 kA at 240 V AC
Standards	UL489, China CCC, Eurasian Economic Community
Dimensions	Approx. 17.5 mm width, 75 mm height

Applications / Use Case

The Allen Bradley 1489-M1C020 miniature circuit breaker is widely used in industrial and commercial electrical systems where circuit protection is critical. Its 2 Amp rating and trip curve C make it suitable for controlling and protecting small motors, lighting circuits, and control panels in manufacturing plants, HVAC systems, and automation equipment. The breaker safeguards circuits from overloads and short circuits, thereby preventing equipment damage and downtime. Its compliance with global standards allows for use in diverse environments ranging from factory floors in North America to international industrial sites. The compact design supports installation in dense electrical panels where saving space is essential.

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