3RT2036-1AN20
Siemens 3RT2036-1AN20 power contactor, SIRIUS 3RT2 series, Size S2, 3 poles, AC-3 rated 51A, 22kW (400V), control voltage 220VAC/50-60Hz, with 1NO+1NC auxiliary contacts.
Product Positioning
The Siemens 3RT2036-1AN20 power contactor is a commonly used model in the SIRIUS 3RT2 standard series. It is Size S2, 3-pole, AC-3 rated current 51A, and power 22kW (400V). The Siemens 3RT2036-1AN20 coil controls the voltage at 220VAC, supports 50/60Hz dual frequency, and has 1 NO + 1 NC auxiliary contacts, representing the most common and universal configuration.
Core Product Advantages and Features
220VAC/50-60Hz coil
The dual-frequency coil is compatible with different power grid environments, making it the most versatile model in the series.
1NO+1NC auxiliary contact
It has one set of normally open and one set of normally closed circuits built in, for status feedback and basic interlock control.
AC-3 rated 51A, 22kW
A 22kW three-phase motor can be directly started under 400V, suitable for general pump and fan loads.
Size S2 screw terminal
The main circuit is fixed with screws, with a rated insulation voltage of 690V, ensuring stability and durability.