ABB SU203M-K60 3-Pole 60A Miniature Circuit Breaker
The ABB SU203M-K60 is a high-performance miniature circuit breaker (MCB) designed to provide reliable protection for electrical circuits. With a rated current of 60 amperes and a K-curve tripping characteristic, it is well-suited for applications involving inductive loads with high inrush currents.
Key Features
- Rated Current: 60 A
- Number of Poles: 3
- Tripping Characteristic: K-Curve
- Rated Operational Voltage: 400 V AC (IEC 60947-2)
- Interrupting Capacity: 10 kA at 240 V AC (UL 489)
- Standards Compliance: UL 489, CSA 22.2 No. 5, IEC/EN 60947-2
- Mounting: DIN Rail (TH35-7.5 or TH35-15)
- Terminal Type: Failsafe bi-directional cylinder-lift screw terminals
- Degree of Protection: IP20 (IP40 when installed in an enclosure with cover)
- Ambient Operating Temperature: -25°C to +55°C
Technical Specifications
- Rated Insulation Voltage (Ui): 440 V
- Rated Impulse Withstand Voltage (Uimp): 4 kV
- Electrical Endurance: 10,000 AC cycles
- Mechanical Endurance: 20,000 cycles
- Power Loss per Pole: 4.9 W
- Connecting Capacity:
- Flexible with Ferrule: 0.75 to 25 mm²
- Rigid: 0.75 to 35 mm²
- Tightening Torque: 2.8 N·m
Dimensions
- Width: 52.5 mm
- Height: 111 mm
- Depth: 69 mm
- Weight: 0.375 kg
The ABB SU203M-K60 MCB is engineered for durability and safety, making it an ideal choice for protecting electrical circuits in various industrial and commercial applications.
Reviews
There are no reviews yet.