Home › Manufacturers › Siemens › 3RT1035-1AG20

Siemens

Siemens 3RT1035-1AG20 SIRIUS Power Contactor — 40A, 18.5kW

Siemens 3RT1035-1AG20 SIRIUS 3-pole power contactor.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RT1035-1AG20

AC-3 Rating 40 A

Power 18.5 kW / 400 V

Coil Voltage 110 V AC (50/60 Hz)

Poles 3

Get a price for 3RT1035-1AG20

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

AC-3 Rated 40A 18.5kW @ 400V 110V AC Coil Size S2 Contactor Screw Terminals 3-Pole

Product description

The Siemens 3RT1035-1AG20 is a 3-pole power contactor from the SIRIUS 3RT1 series, rated for AC-3 applications at 40A and 18.5kW (400V). This model features a 110V AC coil, making it suitable for systems using this common control voltage. It employs screw terminals for electrical connections and is a Size S2 device. This is a phased-out product, with the preferred successor being the SIRIUS 3RT2 series, specifically the 3RT2028-1AG20.

This power contactor is ideal for motor control, switching applications, and power distribution in industrial facilities, manufacturing plants, and automated systems. The 110V AC coil is widely used in control panels and machinery.

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to components like the Siemens 3RT1035-1AG20. We are dedicated to supplying reliable and quality industrial automation parts for your MRO needs.

Technical specifications

AC-3 Rating	40 A
Power	18.5 kW / 400 V
Coil Voltage	110 V AC (50/60 Hz)
Poles	3
Size	S2
Terminals	Screw
Series	SIRIUS 3RT1

Common applications

Motor Control

Industrial Automation

Manufacturing

Power Switching

Control Panels

Compatible systems

Compatible with SIRIUS 3RT2 accessories Suitable for general motor control

Also known as

Siemens 3RT1035-1AG20 Contactor SIRIUS 3RT1 110V AC Contactor Siemens 40A 110V AC Contactor

Replaces / compatible with

This part is a phased-out product. The preferred successor is the Siemens SIRIUS 3RT2028-1AG20.

Technical note

Expert tip

The 110V AC coil on the 3RT1035-1AG20 is compatible with many standard industrial control power supplies, simplifying integration.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the coil voltage of the Siemens 3RT1035-1AG20 power contactor?

The Siemens 3RT1035-1AG20 power contactor operates with a 110V AC coil. This voltage is commonly used in industrial control systems for reliable and safe operation.