3RT2036-3NB30
The Siemens 3RT2036-3NB30 contactor is a SIRIUS 3RT2 series S2 size, 3-pole contactor with AC-3 rated current of 51A and 22kW (400V), control voltage of 20-33V AC/DC, equipped with 1NO+1NC auxiliary contacts, and has a built-in surge suppressor.
Product Positioning
The Siemens 3RT2036-3NB30 contactor is a SIRIUS 3RT2 series S2 size, 3-pole contactor. Its AC-3 rated current is 51A, 22kW (400V), and its AC-1 rated current can reach 70A. The Siemens 3RT2036-3NB30 features a wide voltage range of 20-33V AC/DC, 50/60Hz, screw terminals in the main circuit, spring terminals in the control circuit, and a built-in surge suppressor. It weighs approximately 1.10 kg.
Core Product Advantages and Features
Wide voltage 20-33V AC/DC control
A single model can cover AC/DC control voltages of 20-33V, simplifying spare parts management.
AC-3 rated 51A, 22kW
The rated current of AC-3 is 51A and the rated current of AC-4 is 41A under 400V main circuit.
Spring terminal control circuit
The main circuit uses screw terminals, while the control and auxiliary circuits use spring terminals, ensuring quick and secure wiring.
Built-in surge suppressor
The coil circuit has a built-in surge suppression element to reduce interference to the control circuit during switching.