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Siemens 3RT1036-1AP04 3-Pole Contactor - 50A, 2 NO + 2 NC

Siemens 3RT1036-1AP04 3-pole power contactor with 2 NO + 2 NC contacts.

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ManufacturerSiemens

Part number3RT1036-1AP04

Type Power Contactor

AC-3 Current Rating 50 A

Power Rating 22 kW / 400 V

Coil Voltage 230 V AC, 50 Hz

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AC-3 rating 50A current 22kW power 230V AC coil 2 NO + 2 NC auxiliary contacts Size S2

Product description

The Siemens 3RT1036-1AP04 is a 3-pole power contactor with an AC-3 current rating of 50A and a power rating of 22 kW at 400V. It features a 230V AC coil operating at 50Hz and includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. This size S2 contactor uses screw terminals for connections.

This contactor is ideal for applications requiring auxiliary contacts for control or signaling alongside main power switching. It is used in motor starters, control circuits, and automation systems across various industrial sectors. The SIRIUS 3RT1 series offers robust performance for demanding environments.

Stanlo Automation, a veteran-owned business, specializes in providing surplus industrial automation parts. We offer the Siemens 3RT1036-1AP04 and other legacy components, ensuring you can find the exact parts needed to maintain and repair your equipment.

Technical specifications

Type	Power Contactor
AC-3 Current Rating	50 A
Power Rating	22 kW / 400 V
Coil Voltage	230 V AC, 50 Hz
Poles	3
Auxiliary Contacts	2 NO + 2 NC
Size	S2
Terminals	Screw

Common applications

Motor control

Control circuits

Automation systems

Industrial machinery

Power distribution

Signaling circuits

Also known as

Siemens 3RT1036-1AP04 Contactor SIRIUS 3RT1 Contactor 3RT1036 Contactor with aux contacts

Replaces / compatible with

This is a phased-out product. The preferred successor type is Siemens 3RT2036-1AP04.

Technical note

Expert tip

The integrated auxiliary contacts can be used for interlocking circuits or status feedback in control systems.

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Frequently asked questions

Does the Siemens 3RT1036-1AP04 have auxiliary contacts?

Yes, the Siemens 3RT1036-1AP04 power contactor is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts in addition to its main power poles.