3RT2036-1NB30

Siemens 3RT2036-1NB30 contactor, S2 size/3 poles/51A
Siemens 3RT2036-1NB30 contactor, S2 size/3 poles/51A

The Siemens 3RT2036-1NB30 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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Siemens 3RT2036-1NB30 contactor, S2 size/3 poles/51A
Product Positioning

The Siemens 3RT2036-1NB30 contactor is a SIRIUS 3RT2 series S2 size, 3-pole contactor with an AC-3 rated current of 51A and a rated current of 22kW (400V). It is suitable for direct starting and switching of general motors. The Siemens 3RT2036-1NB30 features a wide control voltage range of 20-33V AC/DC, equipped with 1 NO + 1 NC auxiliary contacts and a built-in surge suppressor. Both the main circuit and auxiliary circuit use screw terminals, and the net weight is approximately 1.12 kg.

Core Product Advantages and Features
Wide voltage range 20-33V AC/DC
The control voltage covers 20-33V AC/DC, simplifying spare parts management for different voltage applications.
AC-3 rated 51A, 22kW
The 3-pole main circuit has a rated current of 51A and a power of 22kW under 400V AC-3, and is suitable for general motor control.
Built-in surge suppressor
The coil circuit has a built-in surge suppression element to reduce the interference of switching actions on the control circuit.
Both main and auxiliary circuits use screw terminals.
Both the main circuit and the control auxiliary circuit use screw terminals, ensuring high consistency in installation and maintenance.
project Specification
Rated current (AC-3,400V) 51 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
Built-in protection Surge suppressor
External dimensions (height × width × depth) Approximately 122.5 × 142 × 62 mm
net weight Approximately 1.12 kg
Applicable size S2 (SIRIUS 3RT2 series)

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