LC-D coupling, ceramic slotted guide sleeve for singlemode applications, metal guide sleeve (Ph-BR) slotted for multimode applications, compliance with the corresponding IEC framework specifications with regard to test regulations and plug compatibility with LC type of connector according to IEC 61754-20, compliance with EN 50173-1:2011-09 or ISO/IEC 24702 with regard to the limit values for insertion loss, plastic housing flame-resistant and halogen-free Dust protection cap flame-resistant and halogen-free, in flange or junction box of the Var. 1 and 4 can be integrated, with variant 14 only sets are available, service life: At least 500 plug-in cycles, operating temperature -40 °C to +70 °C, variants: Blue (SM), beige (MM)This text is machine translated.