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Siemens 3RT1036-1AC20 SIRIUS 3RT Power Contactor — 50A, 24V AC Coil

Siemens 3RT1036-1AC20 3-pole power contactor, 50A rating, 24V AC coil.

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ManufacturerSiemens

Part number3RT1036-1AC20

Poles 3

AC-3 Rating 50 A

Power 22 kW @ 400V

Coil Voltage 24V AC 50/60 Hz

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AC-3 rated for motor loads 50A continuous current 24V AC coil Screw terminals Size S2 SIRIUS 3RT series

Product description

The Siemens 3RT1036-1AC20 is a 3-pole power contactor from the SIRIUS 3RT series, rated for AC-3 duty at 50A and capable of switching 22 kW at 400V. This specific model operates with a 24V AC coil and features screw terminals for secure electrical connections. It is designed in Size S2 for demanding industrial applications.

This contactor is well-suited for controlling motors, lighting systems, and other electrical loads in industrial automation, manufacturing, and facility management. The 24V AC coil is often used in control circuits for safety or where a low voltage AC source is readily available.

Source your Siemens 3RT1036-1AC20 from Stanlo Automation. As a veteran-owned surplus distributor, we provide reliable access to quality industrial automation parts, helping you maintain operational efficiency and reduce costs.

Technical specifications

Poles	3
AC-3 Rating	50 A
Power	22 kW @ 400V
Coil Voltage	24V AC 50/60 Hz
Terminals	Screw
Size	S2
Series	SIRIUS 3RT

Common applications

Motor control

Industrial automation

Manufacturing

HVAC systems

Lighting control

Control panels

Compatible systems

Motor control circuits Industrial automation panels Switchgear

Also known as

Siemens 3RT1036-1AC20 Contactor SIRIUS 3RT1036 50A 24V AC Contactor

Replaces / compatible with

This is a phased-out product. The preferred successor is the Siemens SIRIUS 3RT2036-1AC20. Ensure electrical compatibility when replacing.

Technical note

Expert tip

The screw terminals on the 3RT1036-1AC20 provide a secure and reliable connection, essential for high-current applications and preventing vibration-induced loosening.

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Frequently asked questions

What is the successor to the Siemens 3RT1036-1AC20 power contactor?

The Siemens 3RT1036-1AC20 is a phased-out product. Its preferred successor is the Siemens SIRIUS 3RT2036-1AC20. It's advisable to consult datasheets for direct technical equivalency and compatibility.