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Siemens 3RT1036-1AG24 SIRIUS 3RT Power Contactor — 50A, 110V AC Coil

Siemens 3RT1036-1AG24 3-pole power contactor, 50A, 110V AC coil, 2NO+2NC aux.

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ManufacturerSiemens

Part number3RT1036-1AG24

Poles 3

AC-3 Rating 50 A

Power 22 kW @ 400V

Coil Voltage 110V AC 50/60 Hz

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AC-3 rated for motor loads 50A continuous current 110V AC coil Integrated 2 NO + 2 NC auxiliary contacts Screw terminals Size S2

Product description

The Siemens 3RT1036-1AG24 is a 3-pole power contactor in the SIRIUS 3RT series, rated for AC-3 at 50A and 22 kW at 400V. This model features a 110V AC coil and includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. It is equipped with screw terminals and is designed in Size S2 for industrial applications.

This contactor is ideal for motor control and automation systems where integrated auxiliary contacts are needed for control logic, interlocking, or status signaling. Applications include manufacturing, material handling, and advanced control systems.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the Siemens 3RT1036-1AG24. Ensure your systems are equipped with reliable components to maintain operational efficiency and minimize downtime.

Technical specifications

Poles	3
AC-3 Rating	50 A
Power	22 kW @ 400V
Coil Voltage	110V AC 50/60 Hz
Auxiliary Contacts	2 NO + 2 NC
Terminals	Screw
Size	S2
Series	SIRIUS 3RT

Common applications

Motor control

Industrial automation

Control interlocking

Signaling

Manufacturing

Material handling

Advanced control systems

Compatible systems

Motor control centers Automation panels Switchgear requiring auxiliary feedback

Also known as

Siemens 3RT1036-1AG24 Contactor SIRIUS 3RT1036 50A 110V AC Contactor with aux

Replaces / compatible with

This unit is a phased-out product. The preferred successor is the Siemens SIRIUS 3RT2036-1AG24. Verify auxiliary contact configurations and electrical ratings.

Technical note

Expert tip

The screw terminals on the 3RT1036-1AG24 ensure a secure and vibration-resistant connection, critical for the reliable operation of both the main power contacts and the integrated auxiliary contacts.

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Frequently asked questions

What is the function of the auxiliary contacts on the Siemens 3RT1036-1AG24 contactor?

The Siemens 3RT1036-1AG24 contactor includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. These are used in control circuits for interlocking other contactors, providing status feedback, or implementing control logic.