It is a single-pole unit, 18 mm wide, designed for quick assembly on a DIN rail with any mounting position.
For industrial panels, the 440 V AC multi-phase rating and overvoltage category III mean it handles distribution-level transients.
Deployment context
Snap-on DIN-rail mounting with quick-assembly system — fits standard 18 mm modular-width enclosures. The wide temperature range (-40 to 75 °C) covers unheated cabinets and outdoor-rated enclosures.
