Siemens 5SY4363-8 Miniature Circuit Breaker - 63A
Siemens 3-pole Miniature Circuit Breaker, 400V, 10kA, Type D, 63A.
The Siemens 5SY4363-8 is a high-performance miniature circuit breaker (MCB) designed for reliable overcurrent protection in industrial and commercial applications. This 3-pole unit operates at 400V with a breaking capacity of 10kA, ensuring safety under fault conditions. It features a Type D tripping characteristic, suitable for protecting circuits with high inrush currents from inductive loads, and has a rated current of 63A. The MCB has a standard depth of 70mm, facilitating easy installation in distribution boards.
This Siemens MCB is widely used in control panels, motor protection circuits, and power distribution systems where robust and sensitive protection is required. Its Type D curve makes it particularly effective for applications involving transformers, motors, and other equipment that experience significant current surges upon startup. The 3-pole configuration provides simultaneous protection for all phases.
Stanlo Automation, a veteran-owned business, proudly offers the Siemens 5SY4363-8 circuit breaker. As a trusted distributor of surplus industrial automation parts, we provide cost-effective solutions without compromising on quality. Source your critical components from Stanlo Automation for reliability and value.
| Part Number | 5SY4363-8 |
| Manufacturer | Siemens |
| Type | Miniature Circuit Breaker |
| Poles | 3 |
| Voltage Rating | 400 V |
| Breaking Capacity | 10 kA |
| Tripping Characteristic | Type D |
| Rated Current | 63 A |
| Depth | 70 mm |