1489M1C040
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Overview of Allen Bradley 1489-M1C040
The Allen Bradley 1489-M1C040 is a miniature circuit breaker designed for reliable electrical protection in industrial and commercial settings. Rated for 4 amps with a single pole configuration, it features a C trip curve suitable for general purpose branch circuit protection. This compact and durable circuit breaker operates at up to 240 volts AC and 48 volts DC, offering a high short-circuit interrupt rating of 15 kA. Its construction allows easy installation in confined panel spaces while maintaining compliance with UL489 safety standards. The Allen Bradley 1489-M1C040 is widely used to prevent overloads and short-circuit faults, ensuring operational safety and continuity in various power distribution systems.Key Features of Allen Bradley 1489-M1C040
- 4 Amp rated current with single pole (1P) configuration
- Compatible with voltages up to 240V AC and 48V DC
- C curve trip characteristic for moderate inrush current applications
- High short-circuit interrupt rating of 15 kA at 230 VAC
- Compact design with a 17.5 mm width for easy panel integration
- Dual terminals for flexible wiring options and bus bar compatibility
- Rated for operation in temperatures from -25°C to 55°C
- IP40 protection rating suitable for standard industrial environments
- Meets UL489 and IEC/EN certification standards for safety and performance
- Lightweight at approximately 0.13 kg with reliable mechanical durability
Technical Specs of 1489-M1C040
| Specification | Details |
|---|---|
| Rated Current | 4 A |
| Number of Poles | 1 |
| Trip Curve | C Curve |
| Rated Voltage | 240 V AC / 48 V DC |
| Interrupt Rating | 15 kA at 230 VAC |
| Dimensions (HxWxD) | 111 mm x 17.5 mm x 74 mm |
| IP Rating | IP40 |
| Operating Temperature | -25°C to 55°C |
| Weight | 0.13 kg |
Applications / Use Case
The Allen Bradley 1489-M1C040 miniature circuit breaker is ideal for protecting low to moderate current industrial circuits from overload and short-circuit conditions. Its C curve trip characteristic is well-suited for use in lighting, heating, and motor control circuits where transient current surges occur. It is commonly installed in panel boards, control cabinets, and machinery to provide reliable branch circuit protection. The breaker supports varied applications across manufacturing plants, commercial buildings, and automation systems requiring compact, efficient, and code-compliant circuit protection. Its flexibility with dual terminal wiring enhances installation in diverse electrical layouts, ensuring safety and regulatory compliance.Related Resources
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