S-N50 AC110V Mitsubish magnetic contactor
Key Specifications

• Poles: 3-poles (3P) main contacts
• Control Coil Voltage: 100Vac–127Vac (supports 50Hz/60Hz, covering 110V applications)
• Rated Current: 50A
• Rated Power: 22kW at 440Vac (AC-3 IEC) / 30HP at 480Vac (3-phase UL)
• Auxiliary Contacts: Typically configured with 2NO + 2NC auxiliary contacts
• Mounting: DIN rail or surface mounting
• Connections: Screw-clamp connections 

Could you tell me what specific application or motor rating you plan to use this contactor for so I can verify if it matches your load requirements?