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Siemens 3RT1035-1AC20 SIRIUS Power Contactor — 40A, 18.5kW

Siemens 3RT1035-1AC20 SIRIUS 3-pole power contactor.

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ManufacturerSiemens

Part number3RT1035-1AC20

AC-3 Rating 40 A

Power 18.5 kW / 400 V

Coil Voltage 24 V AC (50/60 Hz)

Poles 3

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AC-3 Rated 40A 18.5kW @ 400V 24V AC Coil Size S2 Contactor Screw Terminals 3-Pole

Product description

The Siemens 3RT1035-1AC20 is a 3-pole power contactor within the SIRIUS 3RT1 series, designed for AC-3 applications, rated at 40A and 18.5kW at 400V. It features a 24V AC coil (50/60 Hz) and utilizes screw terminals for secure connections. This is a Size S2 contactor. This product is phased out, with the preferred successor being the SIRIUS 3RT2 series, specifically the 3RT2028-1AC20.

This power contactor is a reliable choice for controlling electric motors, heating circuits, and other electrical loads in industrial automation, manufacturing plants, and building services. Its robust construction ensures longevity and performance in demanding environments.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation components, offers the Siemens 3RT1035-1AC20. We are your dependable source for essential parts to maintain and optimize your automation systems.

Technical specifications

AC-3 Rating	40 A
Power	18.5 kW / 400 V
Coil Voltage	24 V AC (50/60 Hz)
Poles	3
Size	S2
Terminals	Screw
Series	SIRIUS 3RT1

Common applications

Motor Control

Industrial Automation

HVAC

Manufacturing

Power Switching

Compatible systems

Compatible with SIRIUS 3RT2 accessories Suitable for general motor control

Also known as

Siemens 3RT1035-1AC20 Contactor SIRIUS 3RT1 24V AC Contactor Siemens 40A Screw Terminal Contactor

Replaces / compatible with

This part is a phased-out product. The preferred successor is the Siemens SIRIUS 3RT2028-1AC20.

Technical note

Expert tip

The screw terminals on the 3RT1035-1AC20 ensure a secure and reliable connection, crucial for high-current applications in industrial environments.

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Frequently asked questions

What are the typical applications for the Siemens 3RT1035-1AC20 power contactor?

The Siemens 3RT1035-1AC20 is commonly used for controlling motors, heating circuits, and other electrical loads in industrial automation and manufacturing settings. Its 40A AC-3 rating and 24V AC coil make it suitable for a wide range of applications.