P50 Foam spray extinguisher identification

P50 fire extinguishers are becoming popular as they require littleto no servicing compared to traditional alternatives. This sign clearly identifes when and what the extinguisher can be used on safely – P50 foam extinguishers are suitable for use on class A fires involving solid materials, class B fires involving flammable liquid risks and are safe for use on live electrical equipment up to 1kV at a minimum distance of 1m.