3RT2035-3NB30

Siemens 3RT2035-3NB30 SIRIUS contactor, Size S2, 20-33V wide-range coil
Siemens 3RT2035-3NB30 SIRIUS contactor, Size S2, 20-33V wide-range coil

Siemens 3RT2035-3NB30 contactor, SIRIUS 3RT2 series 3-pole, AC-3 rated 40A, 18.5kW (400V), control voltage 20-33V AC/DC, with 1NO+1NC auxiliary contacts, 690V insulation, spring terminals.

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Siemens 3RT2035-3NB30 SIRIUS contactor, Size S2, 20-33V wide-range coil
Product Positioning

The Siemens 3RT2035-3NB30 is a standard S2 contactor from the SIRIUS 3RT2 series, featuring a 3-pole design and a rated current of 40A (18.5kW, 400V) for AC-3 applications. It operates on a wide voltage range of 20-33V AC/DC and includes a built-in surge absorber. Equipped with 1NO+1NC auxiliary contacts and spring-loaded terminal connections, it is suitable for temperatures from -25°C to 60°C.

Core Product Advantages and Features
Size S2 standard contactor
AC-3 rated current 40A, 18.5kW (400V), 3-pole main circuit design.
20-33V wide-range control voltage
AC/DC universal coil, adaptable to the power supply requirements of different control systems.
Spring-loaded terminal connection
With 1 NO + 1 NC auxiliary contact, installation and wiring are quick and the contact is stable.
Wide operating temperature range
It can operate stably from -25°C to 60°C, making it suitable for outdoor or harsh environments.
project Specification
Rated current (AC-3) 40 A
Rated power 18.5 kW / 400V
Extreme number 3 poles
Control voltage 20-33V AC/DC (built-in surge absorber)
Auxiliary contact 1NO+1NC, 10A
Insulation voltage 690V
Terminal type Spring-type terminals
Installation method DIN rail or panel mounting
Operating temperature -25°C to 60°C
Applicable series/sizes SIRIUS 3RT2, Size S2
weight Approximately 1.10 kg

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