Product Overview
The SIEMENS FH0NB0 is a dedicated circuit breaker operating mechanism designed for use with ND63B120-L series circuit breakers. As an original SIEMENS replacement component, it ensures reliable manual and automatic operation of low-voltage circuit breakers in power distribution systems, delivering consistent performance and long service life in demanding industrial environments.
Key Features
- Genuine SIEMENS OEM part, model FH0NB0, perfect fit for ND63B120-L circuit breakers
- Robust industrial-grade construction with high-strength metal and flame-resistant plastic housing
- Precision-engineered mechanism ensures smooth, reliable breaker operation and long service life
- Complies with international electrical safety standards for low-voltage power distribution applications
- Easy installation and direct replacement, minimizing equipment downtime
- Resistant to vibration, dust and common industrial environmental factors
Specifications
| Parameter | Detail |
|---|---|
| Part Number | FH0NB0 |
| Manufacturer | SIEMENS |
| Compatible Breaker | ND63B120-L Circuit Breaker |
| Product Type | Breaker Operating Mechanism / Operator |
| Application | Low Voltage Power Distribution |
| Mounting Type | Direct Mount on Breaker |
| Housing Material | Flame-Retardant Plastic + Metal |
Applications
This breaker operator is widely used in industrial power distribution systems, commercial electrical panels, manufacturing plants, data centers, utility infrastructure and other low-voltage electrical environments. It is ideal for routine maintenance, breaker upgrade projects and replacement of damaged operating mechanisms to restore full circuit breaker functionality.
Package Contents
- 1 x SIEMENS FH0NB0 Circuit Breaker Operating Mechanism
- Mounting hardware kit (as required for installation)
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