# Siemens 5SM2345-0 Residual Current Block 63A 4P 30mA DIN Rail

Ensure superior electrical safety with the Siemens 5SM2345-0 Residual Current Block a crucial component for three-phase systems. This reliable earth leakage protection device is designed for seamless integration with Siemens MCBs providing essential protection against electric shock and fire hazards in demanding industrial and commercial environments. Experience peace of mind with Siemens SENTRON technology ensuring dependable performance and longevity.

The Siemens 5SM2345-0 operates with a 63 Amp rated current and a high-sensitivity 30 milliamp residual current detection. Its 4-pole configuration offers comprehensive protection for three-phase systems including the neutral conductor. Engineered for efficiency and space-saving installation this block occupies just 3 modules making it an ideal choice for modern compact distribution boards and control systems.

-   **High-sensitivity 30 mA protection** safeguarding personnel and preventing fire risks
-   **4-pole design** for complete three-phase system protection
-   **Modular 3-module footprint** for space-efficient panel installations
-   **Compatible with Siemens MCB systems** ensuring flexible integration
-   **Durable industrial-grade construction** for long-term reliability

The Siemens 5SM2345-0 is engineered for straightforward DIN rail mounting and offers robust performance in standard AC leakage current detection scenarios. Its 400 Volt AC rated voltage makes it suitable for a wide range of applications including shock protection and earth leakage fault detection in electrical distribution.

Invest in the trusted reliability of Siemens for your critical electrical infrastructure. The Siemens 5SM2345-0 provides an effective and dependable solution for enhanced safety and regulatory compliance. Discover the optimal protection for your automation and control systems today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Electrical > Protection Devices > Residual Current Devices
- **Tags:** 63a 4p 30ma, din rail, earth leakage protection, electrical safety, industrial automation, residual current block, siemens 5sm2345-0, siemens sentron, three phase protection

## Variants

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

## Images

- Siemens 5SM2345-0 Residual Current Block 63A 4P 30mA DIN Rail-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-5sm2345-0-residual-current-block-63a-4p-30ma)
> Updated: 2026-09-30