# Siemens 3SB3420-0B Contact Block Set of 5X - Industrial Control

Looking for reliable contact blocks for your industrial applications? The Siemens 3SB3420-0B Contact Block Set of 5X offers exceptional performance and durability for your electrical systems. This set is designed to meet the rigorous demands of industrial environments, ensuring consistent and dependable operation.

-   **High Reliability:** Designed to meet IEC/EN 60947-5-1 standards.
-   **Versatile Use:** Features a 1NO (Normally Open) contact for flexible circuit control.
-   **Durable Construction:** Built to withstand regular use in demanding conditions.
-   **Easy Installation:** Base mounting with screw terminals for secure connections.
-   **Compact Design:** Lightweight at only 10 grams per block.

Perfect for control panels and machinery, these contact blocks provide a secure and efficient connection.  
**Q&A:** Need a reliable set of contact blocks for your industrial equipment? The Siemens 3SB3420-0B set is your answer!

Upgrade your electrical systems with the Siemens 3SB3420-0B Contact Block Set of 5X. Order yours today and experience superior performance and reliability!

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Electrical Components > Contactors & Starters > Contact Blocks
- **Tags:** 3SB3420-0B, contact block, contact block 1NO, contact block set, electrical components, industrial control, Siemens

## Variants

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

## Images

- Siemens 3SB3420-0B Contact Block Set of 5X - Industrial Control-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3sb3420-0b-contact-block)
> Updated: 2026-10-02