# Siemens 7SR2102-1AA21-0CA0/BB Overcurrent Relay - 50/60Hz Protection

The **Siemens 7SR2102-1AA21-0CA0/BB overcurrent relay** offers reliable protection for your electrical systems. Designed for industrial applications, this **50/60Hz relay** ensures efficient power management and prevents damage from overcurrent conditions.

This **Siemens overcurrent relay** features a voltage range of 30/220V and a current rating of 1/5A, making it suitable for various control systems. Its robust design and precision engineering ensure accurate and dependable operation in demanding industrial environments.

-   **Reliable Overcurrent Protection:** Prevents damage to equipment.
-   **Wide Voltage Range:** Suitable for diverse applications.
-   **Durable Construction:** Ensures long-lasting performance.
-   **Precise Operation:** Guarantees accurate and dependable functionality.
-   **Easy Integration:** Seamlessly integrates into existing systems.

**Specifications:**  
Voltage: 30/220V  
Current Rating: 1/5A  
Frequency: 50/60Hz

Trust **Siemens** for cutting-edge technology and unmatched reliability in your industrial automation systems. Invest in the **7SR2102-1AA21-0CA0/BB overcurrent relay** for dependable and efficient overcurrent protection.

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Relays > Overcurrent Relays
- **Tags:** 50/60Hz relay, 7SR2102-1AA21-0CA0/BB, automation relay, industrial protection, overcurrent relay, Siemens

## Variants

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

## Images

- Siemens 7SR2102-1AA21-0CA0/BB Overcurrent Relay - 50/60Hz Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-7sr2102-1aa21-0ca0-bb-overcurrent-relay)
> Updated: 2026-09-19