# LEGRAND TX3 B16 MCB 16A 6KA Miniature Circuit Breaker 403357

Protect your electrical circuits with the robust**LEGRAND TX3 B16 MCB**. This single pole miniature circuit breaker, part number**403357**, is engineered for reliable overcurrent protection in demanding industrial automation and marine applications. Its B-curve tripping characteristic ensures sensitive protection against short circuits and overloads, safeguarding your valuable equipment and ensuring operational continuity. The**LEGRAND TX3 B16** offers exceptional performance and durability, making it a trusted choice for control panels, power distribution systems, and critical machinery.

Designed for seamless integration into modern**control systems**, the**LEGRAND TX3 B16 MCB** operates efficiently to prevent damage from electrical faults. Its compact size and robust construction make it ideal for applications where space is at a premium and reliability is paramount. Whether managing power in complex automation setups or ensuring safety in marine environments, the**403357** part number signifies a commitment to quality and dependable protection. Experience peace of mind knowing your systems are secured by advanced circuit breaker technology from LEGRAND.

-   **High Performance**: Offers dependable overcurrent protection with a 16A rating and 6kA breaking capacity.
-   **Durable Construction**: Built to withstand rigorous industrial and marine operating conditions.
-   **Sensitive Tripping**: Features B-curve protection for precise response to faults.
-   **Wide Application**: Suitable for industrial automation, control panels, and marine electrical systems.
-   **Brand Reliability**: Trust in the quality and engineering of LEGRAND components.

### Specifications

**Brand** LEGRAND  
**Model** TX3 B16  
**Part Number** 403357  
**Type** Single Pole Miniature Circuit Breaker  
**Current Rating** 16A  
**Breaking Capacity** 6kA  
**Tripping Curve** B

Choose the**LEGRAND TX3 B16 MCB 403357** for superior circuit protection. Its advanced design and proven reliability make it an essential component for any robust electrical installation. Enhance your system's safety and performance today.

## Details

- **Price:** 999.0 USD
- **Vendor:** LEGRAND
- **Type:** Electrical Components > Circuit Protection > Miniature Circuit Breakers
- **Tags:** 16A, 403357, 6KA, circuit protection, industrial automation, LEGRAND, marine electrical, MCB, miniature circuit breaker, TX3 B16

## Variants

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

## Images

- RIXEN K295-02.DRW 24VDC

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> Source: [Ram Automations](https://ramautomations.com/products/legrand-tx3-b16-mcb-403357)
> Updated: 2026-09-23