Receiver SOEG-E-Q20-NP-K-2L-TI Block design Design=Block design, Conforms to standard=EN 60947-5-2, Authorisation=(* C-Tick, * c UL us - Listed (OL)), CE mark (see declaration of conformity)=(* to EU directive for EMC, * to EU directive low-voltage devices), Materials note=Free of copper and PTFE