It is listed as current production, meaning it remains in the active catalog and is not subject to a phase-out or last-time-buy notice.
The C-curve (trips at 5–10× rated current) makes this breaker suited for general-purpose branch circuits with moderate inrush — think lighting banks, small motor circuits, or control transformers. The 20 A rating covers the typical 4–5 kVA single-phase load or a 3–4 kW three-phase motor at 400 V.
