SC-RJ/2SC coupling, slotted ceramic guide sleeve for single-mode applications, slotted metal guide sleeve (Ph-Br) for multi-mode applications, conformity with the corresponding IEC framework specifications regarding test specifications and plug compatibility on one side to plug type SC according to IEC 61754-4, IEC 60874-14 and SC-RJ according to IEC 61745-24, EN 50377-6-1, compliance with EN 50173-1 or ISO/IEC 24702 regarding the limits for insertion loss, plastic housing flame-retardant and halogen-free, dust protection cap flame-retardant and halogen-free, can be integrated into flange or junction box of variants 1 and 4, only sets are available for variant 14, service life: at least 500 mating cycles, operating temperature -40°C to +70°C, variants: blue (SM), beige (MM)