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Siemens 3RT1036-1BB44-3MA0 Contactor - SUVA, 24V DC

Siemens 3RT1036-1BB44-3MA0 SUVA contactor, 24V DC, 2 NO + 2 NC.

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ManufacturerSiemens

Part number3RT1036-1BB44-3MA0

Type Power Contactor

AC-3 Current Rating 50 A

Power Rating 22 kW / 400 V

Coil Voltage 24 V DC

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AC-3 rating 50A current 24V DC coil Captive aux switch SUVA compliant Size S2 2 NO + 2 NC

Product description

The Siemens 3RT1036-1BB44-3MA0 is a 3-pole power contactor rated for AC-3 use at 50A and 22 kW / 400V. It features a 24V DC coil and 2 NO + 2 NC auxiliary contacts, with a specific captive auxiliary switch designed for SUVA applications. This size S2 contactor uses screw terminals.

This specialized contactor is intended for safety applications requiring SUVA compliance, such as in certain machine safety circuits or specialized industrial equipment. The integrated captive auxiliary switch ensures a reliable safety function. It operates with a 24V DC control voltage.

Stanlo Automation, a veteran-owned surplus parts distributor, is a reliable source for specialized industrial components like the Siemens 3RT1036-1BB44-3MA0. We help you find the critical parts you need to maintain your equipment's operational integrity.

Technical specifications

Type	Power Contactor
AC-3 Current Rating	50 A
Power Rating	22 kW / 400 V
Coil Voltage	24 V DC
Poles	3
Auxiliary Contacts	2 NO + 2 NC
Special Feature	Captive auxiliary switch for SUVA
Size	S2
Terminals	Screw

Common applications

Safety circuits

SUVA applications

Machine control

Industrial automation

DC control systems

Specialized equipment

Also known as

Siemens 3RT1036-1BB44-3MA0 Contactor SIRIUS 3RT1 SUVA Contactor 3RT1036 SUVA DC Contactor

Replaces / compatible with

This is a phased-out product. The preferred successor type is Siemens 3RT2036-1KB44-3MA0.

Technical note

Expert tip

The captive auxiliary switch ensures positive operation and is a critical component for safety interlocking functions in SUVA-approved systems.

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Frequently asked questions

What is special about the Siemens 3RT1036-1BB44-3MA0's auxiliary switch?

The Siemens 3RT1036-1BB44-3MA0 features a captive auxiliary switch specifically designed and approved for SUVA applications, ensuring compliance with safety regulations.