Residual Current Circuit Breaker 1492-RCD2A16 0.03A

Code / Model:
Manufacturer: Vestas
Department: Fuses and automatic switches
Category of products: Automatic switches
Sub-category: Combined differential switches
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RCCB 1492-RCD2A16 0.03A

This appears to be a product code or model number for a Residual Current Circuit Breaker (RCCB).

Let me know if you'd like me to elaborate on what RCCBs are or provide more context based on this code.