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.

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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.
project Specification
Rated current (AC-3,400V) 51 A
Rated current (AC-1,400V) 70 A
Rated current (AC-4,400V) 41 A
Rated power (AC-3,400V) 22 kW
Extreme number 3 poles
Control voltage 20-33V AC/DC, 50/60Hz
Auxiliary contact 1NO+1NC
Main circuit terminal type Screw terminals
Control/Auxiliary Terminal Type Spring terminals
Built-in protection Surge suppressor
Applicable size S2 (SIRIUS 3RT2 series)
net weight Approximately 1.10 kg