Description
Siemens 3RT2036-1AK60 IEC Contactor Overview
The Siemens 3RT2036-1AK60 is a heavy-duty IEC-rated contactor engineered for dependable motor switching and load control in commercial and industrial HVAC and electrical applications. With a 120V AC coil, 3-pole configuration, and a 50-amp current rating, this contactor delivers the switching capacity needed for demanding three-phase loads. The integrated 1 Normally Open (1N/O) and 1 Normally Closed (1N/C) auxiliary contacts provide built-in control circuit flexibility, eliminating the need for add-on auxiliary contact blocks in many standard applications.
Key Features
- Coil Voltage: 120V AC
- Poles: 3-Pole configuration for three-phase load switching
- Current Rating: 50 Amps
- Auxiliary Contacts: 1 Normally Open (1N/O) + 1 Normally Closed (1N/C) integrated
- IEC-rated design for compact, space-saving panel installation
- Siemens SIRIUS 3RT series — trusted for consistent performance and long electrical life
- Suitable for motor starting, HVAC equipment control, and general load switching
Application
The 3RT2036-1AK60 is ideal for use in motor control centers (MCCs), control panels, and HVAC equipment requiring reliable three-phase contactor switching. The 120V coil voltage is compatible with standard North American control circuits, making this contactor a versatile choice for OEM equipment builders, mechanical contractors, and electrical panel shops.
Why Choose Siemens 3RT Series Contactors
Siemens SIRIUS 3RT contactors are globally recognized for their robust construction, consistent coil pull-in performance, and long service life. The compact IEC footprint allows for efficient panel layouts, while the integrated auxiliary contacts reduce wiring complexity and component count. Whether used in new construction or as a direct replacement, the 3RT2036-1AK60 delivers the reliability that commercial and industrial HVAC systems demand.
