SEARCH CONTACT US BUY ONLINE FIND A PARTNER Attractive & unique MK Guardian Weathershield is designed for use in either outdoors or indoors and now also available in 2 Gang size. Engineered to supply electricity in potentially dangerous areas heavily exposed to dust and splashing such as the balcony garden workshop industrial compound farm swimming pool or even the seaside.MK Guardian Weathershield is rated IP55 with each number in an IP (Ingress Protection) rating indicating the resistance to invasion by dust and water. First digit defines Dust Protection – Dustproof protection from dust sawdust and other small particles. Second digit defines Water Protection – Waterproof protection from strong Jets of water from any direction.