Buy genuine Siemens 5SJ4103-7HG41 online
The Siemens 5SJ4103-7HG41 is a high-quality Sentron miniature circuit breaker designed for reliable protection in electrical systems. Featuring a 1-pole configuration with a 3 ampere rating, this Siemens breaker ensures precise thermal and magnetic trip response to safeguard circuits from overload and short circuits. With a compact size of 110 mm height, 18 mm width, and 70 mm depth, the 5SJ4103-7HG41 is DIN rail mountable and ideal for tight panel spaces. It operates efficiently at 240 VAC with a breaking capacity of 14 kA, making it suitable for demanding industrial environments. The device supports line, load, and screw connections compatible with wire sizes from 14 to 4 AWG, and functions reliably in temperatures from -25°C to 55°C. The Siemens 5SJ4103-7HG41 represents a trusted choice for engineers and technicians looking to buy Siemens miniature circuit breakers that meet UL 489 standards for performance and safety.
Key Features of Siemens 5SJ4103-7HG41
- Rated current: 3 A for precise circuit protection
- Single-pole design optimized for phase protection
- Thermal/magnetic trip mechanism for overload and short circuit detection
- Rated voltage: 240 V AC with 14 kA interrupt capacity
- Compact dimensions (110 mm H x 18 mm W x 70 mm D) for DIN rail mounting
- Line/load screw terminal connections supporting 14 to 4 AWG wires
- IP20 enclosure for standard environmental protection
- Operating temperature range: -25°C to +55°C
- Compliant with UL 489 and industrial safety standards
Technical Specs of 5SJ4103-7HG41
Explore Siemens 5SJ4103-7HG41 specifications covering voltage, I/O, and communication to ensure system compatibility.
| Specification |
Details |
| Poles |
1 |
| Rated Current |
3 A |
| Rated Voltage |
240 V AC |
| Interrupt Capacity |
14 kA |
| Trip Type |
Thermal/Magnetic |
| Connection Type |
Line/Load/Screw |
| Wire Size Range |
14 to 4 AWG |
| Mounting |
DIN Rail |
| Dimensions (HxWxD) |
110 x 18 x 70 mm |
| Enclosure Protection |
IP20 |
| Operating Temp. |
-25°C to 55°C |
Applications / Use Case
This Siemens 5SJ4103-7HG41 is commonly used in industrial automation and factory control panels worldwide. It is ideal for protecting branch circuits in manufacturing plants, conveyor systems, and packaging lines where reliable short circuit and overload defense are critical. Its compact design and robust interrupt capacity make it a preferred choice for process control setups and machine automation, ensuring operational safety and minimizing downtime.
Price & Availability
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