# Siemens 5SL4663-7 Modular Circuit Breaker 10kA 3P+N 63A C

Protect your industrial and commercial electrical systems with the robust Siemens 5SL4663-7 modular circuit breaker. Designed for demanding applications, this 63A, 3P+N breaker offers superior overload and short-circuit protection, ensuring operational reliability and equipment safety.

Engineered for high-performance environments, the Siemens 5SL4663-7 features a 10kA breaking capacity and a C-curve tripping characteristic, making it ideal for inductive loads and motor control in automation systems. Its DIN rail mountable design simplifies installation within control panels and distribution boards, enhancing system efficiency and safety.

Key Features:

-   **10kA Breaking Capacity** for superior fault current interruption.
-   **3P+N Configuration** ensures comprehensive protection for three phases and neutral.
-   **C-Curve Tripping** ideal for motors and industrial equipment.
-   **Modular DIN Rail Design** for easy integration and installation.
-   **Siemens Reliability** built for long-lasting industrial performance.

Specifications:

-   Brand Siemens
-   Part Number 5SL4663-7
-   Current Rating 63 A
-   Breaking Capacity 10 kA
-   Poles 3P+N
-   Tripping Curve C
-   Voltage Rating 400 V AC
-   Mounting DIN Rail

Ensure maximum safety and uptime for your electrical infrastructure with the dependable Siemens 5SL4663-7 modular circuit breaker. Experience the advanced protection and quality Siemens is known for. Contact us for availability and expert support for your automation needs.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Electrical Components > Circuit Protection > Circuit Breakers
- **Tags:** 10kA breaking capacity, 3P+N 63A C, control systems, DIN rail breaker, electrical protection, industrial automation, modular circuit breaker, Siemens 5SL4663-7, Siemens circuit breaker

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Siemens Disjuntor modular 10kA 3P+N 63A C 5SL4663-7

---

> Source: [Ram Automations](https://ramautomations.com/products/siemens-5sl4663-7-circuit-breaker)
> Updated: 2026-09-01