Home › Manufacturers › Siemens › 3RT2036-1KB44-3MA0

Siemens

Siemens 3RT2036-1KB44-3MA0 51A 22kW 3-Pole Power Contactor

Siemens 3RT2036-1KB44-3MA0 51A 3-pole power contactor with 24V DC coil.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RT2036-1KB44-3MA0

Poles 3

Rated operational current AC-3e/AC-3 (690V) 51 A

Rated operational power AC-3e/AC-3 (400V) 22 kW

Coil voltage 24 V DC

Get a price for 3RT2036-1KB44-3MA0

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-3e/AC-3 rating Integrated varistor 2 NO + 2 NC auxiliary contacts Screw terminals PLC output compatible Size S2

Product description

The Siemens 3RT2036-1KB44-3MA0 is a 3-pole power contactor designed for AC-3e/AC-3 applications. It handles up to 51A and 22kW at 400V, featuring a 24V DC coil with a 0.8-1.2* Uc range. This contactor includes an integrated varistor for surge suppression and provides 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. It utilizes screw terminals for main connections and is suitable for PLC outputs.

This contactor is ideal for motor control, load switching, and power distribution in various industrial settings. Industries such as manufacturing, automation, and process control commonly employ these devices for reliable operation of electrical equipment. Its compatibility with PLC outputs makes it a versatile choice for automated systems.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2036-1KB44-3MA0. We provide access to essential industrial components, ensuring your operations have the parts they need to keep running efficiently. Trust Stanlo for quality surplus automation parts.

Technical specifications

Poles	3
Rated operational current AC-3e/AC-3 (690V)	51 A
Rated operational power AC-3e/AC-3 (400V)	22 kW
Coil voltage	24 V DC
Auxiliary contacts	2 NO + 2 NC
Terminals	Screw
Varistor	Integrated

Common applications

Motor control

Load switching

Power distribution

Industrial automation

Manufacturing

Control panels

Compatible systems

PLC outputs Control systems Motor control circuits

Also known as

Siemens 3RT2036 Power Contactor 3RT2036 Series Contactor Siemens 51A Contactor

Replaces / compatible with

The Siemens 3RT2036-1KB44-3MA0 is a standard component for motor control applications. It is designed to replace similar older contactors within the Siemens catalog or from other manufacturers with equivalent specifications.

Technical note

Expert tip

Ensure the DC coil voltage (24V DC) is within the specified operating range of 0.8-1.2* Uc for reliable switching.

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 are the auxiliary contact configurations for the Siemens 3RT2036-1KB44-3MA0?

The Siemens 3RT2036-1KB44-3MA0 power contactor is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. These contacts are used for control circuits, signaling, and interlocking.