# Schneider NSX630HB1 Circuit Breaker 630A 4 Poles Micrologic 5.3E

Introducing the Schneider Electric NSX630HB1 a robust 4-pole circuit breaker designed for demanding industrial automation applications. This unit offers exceptional protection with its Micrologic 5.3 E trip unit and a high breaking capacity of 75 kA at 690 Vac. Ensure reliable power distribution and safeguard your critical machinery with this advanced Schneider circuit breaker.

Engineered for superior performance in control systems and power management, the NSX630HB1 operates at 630 Amps, providing essential safety and operational continuity. Its advanced tripping technology ensures swift response to overcurrent and short-circuit events, minimizing downtime and protecting sensitive equipment. This breaker is an indispensable component for any industrial electrical infrastructure requiring dependable circuit protection.

-   High breaking capacity of **75 kA at 690 Vac** for robust protection.
-   Advanced **Micrologic 5.3 E trip unit** for precise fault detection.
-   Durable **4-pole configuration** suitable for complex power systems.
-   Rated for **630 Amps**, ensuring ample capacity for industrial loads.
-   Designed for optimal performance in **industrial automation** settings.

**Specifications:**  
Brand Schneider Electric  
Model NSX630HB1  
Amperage Rating 630 A  
Poles 4  
Voltage Rating 690 Vac  
Breaking Capacity 75 kA  
Trip Unit Micrologic 5.3 E

Choose the Schneider Electric NSX630HB1 for unparalleled reliability and safety in your industrial power distribution needs. Trust Ram Automations for high-quality components that drive efficiency and security in your operations. Explore our range for your critical automation solutions.

## Details

- **Price:** 999.0 USD
- **Vendor:** Schneider Electric
- **Type:** Electrical Components > Circuit Breakers > Industrial Circuit Breakers
- **Tags:** 4 pole, 630a, 690v, circuit breaker, electrical protection, industrial automation, micrologic 5.3e, nsx630hb1, power distribution, schneider electric

## Variants

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

## Images

- Schneider Circuit Breaker Compact Nsx630hb1 75 Ka At 690 Vac Micrologic 5 3 E Trip Unit 630 A 4 Poles 4d-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/schneider-nsx630hb1-circuit-breaker-630a-4p)
> Updated: 2026-09-26