3RT20381NB343MA0

Siemens 3RT2038-1NB34-3MA0 AC Contactor, Size S2, 3-pole, 20-33V AC/DC
Siemens 3RT2038-1NB34-3MA0 AC Contactor, Size S2, 3-pole, 20-33V AC/DC

Siemens 3RT2038-1NB34-3MA0 AC contactor, SIRIUS 3RT2 series, Size S2, 3 poles, AC-3 rated current 80A, 37kW (400V), control voltage 20-33V AC/DC, with 2NO+2NC auxiliary contacts.

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Siemens 3RT2038-1NB34-3MA0 AC Contactor, Size S2, 3-pole, 20-33V AC/DC
Product Positioning

The Siemens 3RT2038-1NB34-3MA0 AC contactor belongs to the SIRIUS 3RT2 series and features a standard 3-pole design (Size S2). It has an AC-3 rated current of 80A and a rated power of 37kW (400V), suitable for motor starting and switching control circuits. The Siemens 3RT2038-1NB34-3MA0 employs a wide-range control voltage design (20-33V AC/DC), incorporates a built-in rheostat, and is equipped with 2NO+2NC auxiliary contacts; these contacts are non-removable.

Core Product Advantages and Features
Size S2 standard contactor
AC-3 rated current 80A, 37kW (400V), suitable for motor starting and switching.
Wide range control voltage
Universal for 20-33V AC/DC and 50/60Hz, adaptable to various control system voltages.
Built-in rheostat protection
Suppress coil switching surges and extend the service life of the control circuit.
2NO+2NC auxiliary contacts
The contacts are fixed and cannot be disassembled. The main circuit uses screw terminals. The net weight is approximately 1.23 kg.
project Specification
Applicable series/Size SIRIUS 3RT2 series, Size S2
Extreme number 3-pole (3NO main contact)
Rated current (AC-3) 80A
Rated power 37kW (400V)
Control/coil voltage 20-33V AC/DC, 50/60Hz
Auxiliary contact configuration 2NO+2NC (non-removable)
Terminal type Main circuit screw terminals
weight Approximately 1.229 kg
Place of origin Germany

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