Overview of Allen Bradley 1489-M2D050
Allen Bradley 1489-M2D050 is a UL489-approved miniature circuit breaker designed for reliable branch circuit protection in commercial and industrial environments. This model features a 2-pole configuration, trip curve D, and a 5 amp rated current, making it suitable for circuits that require precise overcurrent protection and high interrupting capacity. As part of the 1489-M series, it offers compliance with major standards including UL, CSA, and EN 60947-2, ensuring global acceptance and safety. The compact unit supports DIN rail mounting for streamlined installation and has IP20 finger-safe terminals, minimizing risk during wiring. With provisions for auxiliary contacts, shunt trips, and signal contacts, the 1489-M2D050 is adaptable for diverse control panels and automation setups. It is RoHS compliant and built for demanding ambient conditions, providing reliable performance over a wide temperature range.
Key Features of Allen Bradley 1489-M2D050
- UL489, CSA, and EN certified for branch circuit protection
- Trip curve D for applications with inrush currents
- 5 amp rated current, two poles
- High interrupting capacity: 15 kA at IEC standards
- DIN rail mounting with fast clip mechanism
- Supports auxiliary contacts, shunt trips, and signal contacts
- IP20 rated for finger safety
- RoHS compliant construction
Technical Specs of 1489-M2D050
- Rated current: 5 A
- Trip Curve: D
- Poles: 2
- Rated voltage: UL/CSA 480Y/277V AC, 96V DC; IEC 230/400V AC
- Interrupting capacity: 15 kA (IEC), 10 kA (UL/CSA)
- Terminal cross-section: up to 35 mm² solid, 25 mm² flexible
- Torque: 2.8 N·m; No. 2 Pozidrive
- Mounting: DIN rail (EN 60715, 35 mm)
- Operating temperature: -25°C to +55°C
- IP20 protection rating
- Dimensions: H 111 mm x W 35 mm x D 69 mm approx.
- Not repairable; stocked for quick availability
Applications / Use Case
Allen Bradley 1489-M2D050 is designed for branch circuit protection in industrial, commercial, and building automation panels. Its trip curve D configuration allows it to handle high inrush currents typical of motor and inductive loads, minimizing nuisance tripping in installations with starters or transformers. Common use cases include control cabinets, machine panels, HVAC controllers, lighting circuits, and distributed process automation networks. By supporting auxiliary signaling options, the 1489-M2D050 integrates seamlessly into monitored safety or control systems, improving operational uptime and circuit visibility. The compact footprint and DIN rail mounting make it easy to retrofit or deploy in new builds. With global certifications, it is suitable for facility expansions, upgrades, and export projects.
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