Thermal relays and Surge Protection unitsElectrical switchgear / Clearance Surge protection units CodeTypeDescriptionDE.048CDY1-40 1P + N1P+N 40KA-60KADE.050CDY1-40 3P + N3P+N 40KA-60KA Thermal relays CodeTypeDescriptionDE.057CDCH8-25A1P 25A