The M250 motor switch features thermal and electromagnetic protection, a neutral pole N, and a window for installation description. Notable features include:

• Assembly: TH 35 rail
• Protection degree: IP 3x
• Nominal insulation voltage: 690V
• Mechanical endurance: switching cycles
• Rated current (In): 0.1...25A
• Application category: AC-3
• Operating position: any
• Width: 2.5 modules
• Rated making voltage Ue: 230V, 400V, 500V
• Thermal protection adjustment range: 4-6.3A
• Impact resistance: 10gn (5 ms)