# Siemens 7SR2203-2BA77-0CA0CC Directional Overcurrent Relay

The **Siemens 7SR2203-2BA77-0CA0CC Directional Overcurrent Protection Relay** is an essential component for safeguarding electrical systems against overcurrents. Designed for reliable performance in industrial and marine applications, this relay provides precise protection, ensuring the integrity of your equipment and minimizing downtime. Its robust construction and advanced features make it a trusted choice for electrical engineers and maintenance professionals.

This protection relay operates with an input range of 1/5A, a frequency range of 50/60Hz, and a voltage range of 40-160V, offering versatile compatibility. The trip voltage ranges from 30-220V, providing accurate and dependable protection. The **7SR2203-2BA77-0CA0CC** model is built to last, ensuring long-term reliability in demanding environments. This relay is crucial for protecting your electrical infrastructure.

Key Features:

-   **Directional Overcurrent Protection**: Detects and isolates faults efficiently.
-   **Wide Input Range**: Supports diverse operational requirements.
-   **High-Quality Construction**: Ensures durability and long-term reliability.
-   **Easy Integration**: Designed for seamless integration into existing setups.
-   **Made in India**: Guarantees quality and adherence to manufacturing standards.

Specifications:

-   Input Current: 1/5A
-   Frequency Range: 50/60Hz
-   Voltage Range: 40-160V
-   Trip Voltage: 30-220V
-   Weight: 6.020 Kg

The **Siemens 7SR2203-2BA77-0CA0CC** offers superior protection and peace of mind for your electrical systems. Its precision and reliability are hallmarks of the Siemens brand, making it an excellent choice for a wide range of industrial applications. Trust in the performance of Siemens and ensure the safety of your systems with this advanced protection relay. For any inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com) Ram Automations.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Protection Relays > Overcurrent Relays
- **Tags:** 7SR2203-2BA77-0CA0CC, directional relay, electrical protection, overcurrent relay, protection relay, Siemens

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Siemens 7SR2203-2BA77-0CA0CC Directional Overcurrent Relay-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-7sr2203-2ba77-0ca0cc-relay)
> Updated: 2026-09-18