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Allen Bradley Bulletin 1489 1489-M2D150

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1489-M2D150

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The 1489-M2D150 is a reliable miniature circuit breaker from Allen Bradley's Bulletin 1489 series. This circuit breaker operates on thermal-magnetic principles and is designed for use in electrical systems with an operational frequency of 50 to 60 Hertz, accommodating both AC and DC voltage ratings.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1489-M2D150

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-M2D150
Weight0.56 lbs (0.26 kg)
UPC885630618814
Type of Trip CurveD-curve
Operating Frequency50 to 60 Hertz
Trip Unit TypeThermal-magnetic trip unit
Rated Voltage277/480 Volts AC and 96 Volts DC per UL and CSA standards
Number of Poles2 poles
Current Rating15 Amperes
Overvoltage CategoryCategory III
Interrupting Capacity10 kiloamperes
Rated Insulation Voltage250 Volts AC (phase to ground) and 440 Volts AC (phase to phase)
Pollution DegreePollution degree 3
Type of MountingDIN rail mount
Mechanical EnduranceUp to 20,000 operations
Shock Resistance25 G for 13 milliseconds
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The Allen Bradley 1489-M2D150 miniature circuit breaker is designed for efficient performance in a wide range of applications. This device utilizes a thermal-magnetic trip unit, offering a D-curve trip characteristic that enhances its operational reliability. Meant to operate within a frequency range of 50 to 60 Hertz, the circuit breaker can tolerate voltages of 277/480 Volts AC and 96 Volts DC, in accordance with UL and CSA standards.

The circuit breaker includes two poles and handles a current rating of 15 Amperes, adding versatility for various installation scenarios. With an interrupting capacity of up to 10 kiloamperes, the 1489-M2D150 ensures protection against overloads and short circuits. It boasts a rated insulation voltage of 250 Volts AC (phase to ground) and 440 Volts AC (phase to phase), aligning with Category III for overvoltage protection.

Robustly engineered, this miniature circuit breaker adheres to pollution degree 3 standards and features a DIN rail mounting design for convenient installation. It demonstrates mechanical endurance of up to 20,000 operations, ensuring longevity in demanding applications. Additionally, it offers impressive shock resistance rated at 25 G for 13 milliseconds, enhancing its capability in dynamic environments.