The document describes WKE terminal boxes for industrial and emergency systems offering up to 90 minutes of fire protection and IP54 ingress protection. It lists several WKE terminal box models ranging from 2 to 5 poles made of high temperature ceramic or thermoset plastic materials and providing flame protection classes E30 to E90 according to DIN 4102 standards. Additional WKE terminal box models for public facilities are described offering up to IP66 ingress protection, 30 minutes flame protection, and halogen-free thermosetting plastic construction. Contact information is provided for Thorne and Derrick UK.