Allen-Bradley 1489-A3B050 Miniature Circuit Breaker 3 Pole 50A
$63.70
Out of stock
Request QuoteThe 1489-A3B050 is an Allen-Bradley 3-pole miniature circuit breaker rated at 50A with B curve (3…5 In) trip characteristics. UL 489 listed, CSA certified, and IEC 60947-2 compliant with 15 kA interrupting capacity (IEC). IP20 finger-safe from front per IEC 529. Accepts #18…6 AWG conductors.
| Poles | 3 |
| Rated Current | 50A |
| Trip Curve | B curve (3…5 In) |
| Interrupting Capacity (IEC) | 15,000A |
| SWD Rating | No |
| Standards | UL 489, IEC 60947-2 |
Description
Allen-Bradley 1489-A3B050
The 1489-A3B050 is an Allen-Bradley 3-pole miniature circuit breaker rated at 50A with B curve (3…5 In) trip characteristics. UL 489 listed, CSA certified, and IEC 60947-2 compliant with 15 kA interrupting capacity (IEC). IP20 finger-safe from front per IEC 529. Accepts #18…6 AWG conductors.
| Breaker Overview | |
|---|---|
| Catalog Number | 1489-A3B050 |
| Type | Miniature Circuit Breaker |
| Poles | 3 |
| Rated Tripping Current | 50A |
| Trip Curve | B curve (3…5 In) |
| HACR Rating | Yes |
| SWD Rating | No |
| Electrical Specifications | |
|---|---|
| Rated Tripping Current | 50A |
| Interrupting Capacity (IEC Icu) | 15,000A |
| Trip Curve | B curve (3…5 In) |
| Dielectric Strength | 1960V AC |
| Calibration Temp (UL/CSA) | 40°C |
| Calibration Temp (IEC) | 30°C |
| Physical & Mechanical | |
|---|---|
| Protection Rating | IP20 (front), IP00 (terminals) |
| Wire Size | 1 wire #18…6 AWG; 2 wires #18…10 AWG |
| Wire Strip Length | 0.5 in. (12 mm) |
| Operating Temperature | -25…+55°C |
| Standards | UL 489, CSA C22.2 No. 5, IEC 60947-2 |
| Certifications | UL Listed, CSA Certified, VDE Certified, CE Marked |
Disclaimer: PLC Exchange is an independent reseller and is not an authorized distributor, affiliate, licensee, partner, or agent of Allen-Bradley / Rockwell Automation. All product information on this page is compiled from publicly-available manufacturer publications, technical data sheets, and catalog sources, each of which remains the copyright of its originating manufacturer. We make no representation or warranty, express or implied, regarding the accuracy, completeness, timeliness, or fitness for any particular purpose of the specifications or descriptions shown — content may contain errors, omissions, or out-of-date information. Product images are the property of their respective manufacturers, trademark owners, and source publications, and are displayed solely for identification purposes under the nominative fair use doctrine; images are representative and may depict a different configuration or catalog variant than the exact product listed. Purchasers should independently verify specifications against the current manufacturer publication before placing an order. All product names, trademarks, service marks, and registered trademarks are the property of their respective owners, and their use does not imply endorsement or affiliation.
Technical Notes for 1489-A3B050
- Refer to the manufacturer's installation instructions for proper mounting, wiring, and configuration.
- Ensure compatibility with your existing system architecture before ordering.
- All 1489-A3B050 units sold by PLC Exchange are tested and ship in original factory packaging.
- For application-specific questions or system compatibility verification, contact PLC Exchange technical support at [email protected] or 980-202-0882.
Alternative Part Numbers & Names for 1489-A3B050
The 1489-A3B050 by Allen-Bradley may also be found under the following alternative names, catalog numbers, or common search variations:
- 1489A3B050
- Allen Bradley 1489-A3B050
- Allen-Bradley 1489-A3B050
- 1489 A3B050
- 1489/A3B050
All variations refer to the same Allen-Bradley product. If you are unsure whether this is the correct part for your application, contact our team for assistance.
Additional information
| Weight | 0.48 lbs |
|---|---|
| Dimensions | 3.11 × 2.13 × 2.83 in |
| mpn | 1489-A3B050 |
| manufacturer | Allen-Bradley |
| condition | Original Packaging |
| warranty | 2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery |
| upc | 781180896484 |
Dimensions & Weight for 1489-A3B050
| Shipping Dimensions | |
|---|---|
| Weight | 0.48 lbs |
| Length | 3.11 in |
| Width | 2.13 in |
| Height | 2.83 in |
| Box Dimensions (L×W×H) | 3.11 × 2.13 × 2.83 in |
Dimensions shown are for the shipping package. For module-level mechanical dimensions, refer to the manufacturer datasheet.
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Frequently Asked Questions
Where can I find the technical datasheet for the 1489-A3B050?
The official manufacturer datasheet is available for download on the 1489-A3B050 product page at PLC Exchange. Look for the Tech Data PDF link in the product description.
Does the 1489-A3B050 include a warranty?
Yes. Every 1489-A3B050 sold by PLC Exchange includes a 2.5-year warranty (30 months, full replacement). Details: https://plcexchange.net/warranty-information/
What is the return policy for the 1489-A3B050?
PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/
When will my 1489-A3B050 ship?
In-stock orders placed before 4 PM ET ship the same business day via free UPS Ground. Expedited options (Next Day Air, 2nd Day Air) are available at checkout.
Who manufactures the 1489-A3B050?
The 1489-A3B050 is manufactured by Allen-Bradley. PLC Exchange is an independent reseller specializing in Allen-Bradley industrial automation products.
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