What Does Zone 1 And 2 Mean In Bathroom Lighting

An IP65 rating is recommended.

What does zone 1 and 2 mean in bathroom lighting. Zone 3 Outside zone. This is the zone beyond zones 0 and 1 continuing 06m horizontally and up to 225m vertically. This is the area outside of the bathroom and shower zone.

Electric heaters for use in Zone 2 must have a rating of at least IPX4. If there is no shower basin zone 2 is replaced by zone 1 extended to 12m around the fixed shower head. That said installing sconces as bathroom vanity lighting will not require a damp or wet location rating.

Any fitting used in this zone must be low voltage max 12v and be rated at least IP67 which is total immersion proof. Zone 1 is the area above the bath to a height of 225m from the floor. Zone 2 for a bathroom is the same height as zone 1 225m extended to 06m around the bath.

Zone 2 is an area stretching 06m outside the perimeter of the bath and to a height of 225m from the floor. Bathroom Zone 2 - IPX4 The area stretching 06m outside the perimeter of the bath to a height of 225m. In this zone a minimum rating of IP45 is required but it is generally accepted that IP65 is to be used.

Zone 1 is an area in which an explosive atmosphere is likely to occur occasionally in normal operation. Any electrical fitting or appliance within zone 1 must be IPX4 as well as 12V SELV. This includes 60 cm beyond a partition wall marking the end of zone 1.

Zone 1 classified location An area where ignitable concentrations of flammable gases vapors or liquids are likely to exist under normal operating conditions. This is the area surrounding the outside of your bath and shower and can be a convenient place to situate a towel radiator. Almost all finished indoor areas are considered dry locations including your bathroom washroom and above the kitchen sink.