3LD2164-1TC53-1AA0 - Siemens
SENTRON, 3LD switch disconnector, EMERGENCY-STOP switch, 4-pole, Iu:25 A, Operational power / at AC-23 A at 400 V: 8,5 kW, molded- plastic enclosure for metric threaded joint, 1NC, 1NO, rotary operating mechanism, red/yellow