Siemens SIRIUS Classic Three 3-Pole Contactor, 75kW, 150A - 3RT1 Series - 3RT1055-6AP36 This contactor from Siemens' SIRIUS Classic range is a space-saving motor-control solution for your industrial applications. It serves as a protective device when used as a starter for electric motors, safeguarding them from overloads and short circuits. The thermoplastic housing provides effective insulation and protects you from electric shocks and hazards. This contactor can either be wired directly to the motor circuit or to a programmable logic controller (PLC) for versatile control and automation options. It can deliver up to 75kW of power, making it suitable for heavy-duty use. Low power loss of 9W means it's an energy-efficient choice for motor control and protection. • Integrated 10A fuse for effective short-circuit protection
• Mechanical life of 30 million switching cycles for reliable long-term performance
• Screw type terminals for quick and easy installation
• Broad operating temperature range of -25°C to +60°C for use in harsh environments Is this contactor waterproof? This contactor is IP00 (ingress protection) rated. This means that it's not protected from solids or liquids. You should keep it away from water or any sources of moisture.