Siemens Industrial Controls 3RT2027-1AN20 Contactor 32A 220V AC Coil 1NO/1NC

The Siemens 3RT2027-1AN20 is a heavy-duty power contactor from the SIRIUS 3RT20 series, designed for switching resistive and inductive loads up to 32 amps in industrial control applications. This contactor features a 220V AC coil voltage and is equipped with one normally open (1NO) and one normally closed (1NC) auxiliary contact for control circuit integration.

Key Features:

• 32 amp switching capacity at AC-3 duty rating
• 220V AC coil voltage (50/60 Hz)
• 1NO/1NC auxiliary contact configuration for enhanced control flexibility
• SIRIUS 3RT20 series construction with proven reliability
• 3-pole main contact design for three-phase motor control
• Screw terminal connections for secure wiring
• Compact design for space-efficient panel mounting
• Wide operating temperature range for industrial environments

This contactor is commonly used in motor control centers, industrial machinery, HVAC systems, and automated manufacturing equipment. The 3RT20 series is known for its robust construction, long electrical life, and compatibility with Siemens overload relays and control accessories. The auxiliary contacts allow for interlocking, signaling, and control circuit feedback in complex automation systems.