Junction box KRTM 20 with 2-way disconnect terminal blocks cat. 3 SUPRLAN 12-0480-3P

Metal junction box KRTM 20 with 2 terminal blocks, with lock. Designed for switching distribution cables and subscriber wires in networks of residential, public, and industrial buildings and premises. Package contents: 1. KRTM 20 telephone junction box; 2. Lock with key; 3. Two terminal blocks with breakable contacts for 10 pairs normally closed.