Free UPS Ground on All Orders!
+1 (919) 205-4392
Allen Bradley Bulletin 1489 1489-M3C400

Product image is representative; revision or series may vary. Contact us to request a specific version.

1489-M3C400

|

The 1489-M3C400 is a miniature circuit breaker from the Allen Bradley Bulletin 1489 series. Designed with three poles, it offers a rated current of 40 A and operates at a voltage rated for 480Y/277 V AC.

In Stock
Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more
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-M3C400

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-M3C400
Weight0.81 lbs (0.37 kg)
Trip CurveCurve C
Number of Poles3-pole
Rated Current40 A
Rated Voltage480Y/277 V
Voltage TypeAC
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Short-Circuit Interrupting Capacity15 kA
IP RatingIP20
Wire Size25 mm²
Conductor Size35 mm²
Mounting TypeDIN-rail Mount
Pollution DegreeDegree 3

The Allen Bradley 1489-M3C400 is a highly efficient miniature circuit breaker designed for versatile applications. It features a 3-pole configuration and is rated for 40 A current, making it suitable for various electrical loads. The rated voltage of this unit is set at 480Y/277 V AC, effectively supporting standard voltage applications.

This breaker operates effectively across a frequency spectrum ranging from a minimum of 50 Hz to a maximum of 60 Hz. The trip curve of this model is classified as Curve C, which provides specific protection characteristics ideal for certain applications. The 1489-M3C400 is engineered to handle short-circuit conditions with a robust interrupting capacity of 15 kA, ensuring reliability in fault situations.

For installation, it uses a DIN-rail mounting style, which facilitates quick and easy integration into control panels. This unit has an IP20 rating, indicating protection against dust and moisture, suitable for various indoor settings. It accommodates wire sizes of up to 25 mm² and is compatible with a conductor size of 35 mm², maintaining optimal performance and connectivity. Designed for environments with pollution degree 3, this circuit breaker meets necessary operational standards and offers dependable performance.