NSYTR plug-in bridge 4 ways for 2,5mm2 terminals. range: Linergy – product name: Linergy TR – device short name: TRA – accessory / separate part category: connection accessory – product compatibility: TRH IDC terminal block, TRP push-in terminal block, TRR spring terminal terminal block, TRV screw terminal terminal block – number of ways: 4 ways.