Allen Bradley
Allen Bradley 1489-M3C040: 4A, 3-Pole UL489 Miniature Circuit Breaker
Allen Bradley 3-Pole Miniature Circuit Breaker, 4A
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12-Mo Warranty
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
3-Pole
C-Curve Trip Type
UL489 Listed
10 kAIC Interrupt Rating
Thermal Magnetic Trip
Product description
The Allen-Bradley 1489-M3C040 is a 3-pole miniature circuit breaker designed for reliable branch circuit protection. It features a C-curve trip type, a 10 kAIC interrupt rating, and operates at 480Y/277 VAC. This breaker is built to UL489 standards.
Ideal for applications requiring precise overcurrent protection, this circuit breaker is utilized in control panels, motor drives, and other industrial equipment. Its thermal magnetic trip mechanism ensures swift response to fault conditions.
Stanlo Automation, a veteran-owned company, offers the Allen-Bradley 1489-M3C040. We pride ourselves on providing high-quality surplus parts and dedicated customer support.
Technical specifications
| Amperage | 4A |
| Current | 4A |
| Interrupt Rating | 10 kAIC |
| Poles | 3 |
| Voltage | 480Y/277 VAC |
| Trip Type | Thermal Magnetic, C-Curve |
Common applications
Industrial Control
Motor Protection
Power Distribution
Equipment Safety
Compatible systems
Standard AC circuits
UL 508 Listed Bus Bars
Also known as
Allen Bradley 1489-M3C040 breaker
AB 1489-M3C040
4A 3-pole circuit breaker
Replaces / compatible with
Compatible with UL 508 Listed Bus Bars. This breaker serves as a reliable component in various panel assembly configurations.
Technical note
Expert tip
The dual terminals offer flexibility for both wiring and bus bar connections, simplifying panel assembly.What happens next?
1
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2
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Frequently asked questions
What is the interrupt rating and voltage for the Allen-Bradley 1489-M3C040?
The Allen-Bradley 1489-M3C040 has an interrupt rating of 10 kAIC and is designed for use in 480Y/277 VAC systems. It is a 4 Amp, 3-pole circuit breaker with a C-curve trip type.