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Siemens 3RT2036-1NF30 51A 22kW 3-Pole Power Contactor

Siemens 3RT2036-1NF30 51A 3-pole power contactor with 83-155V AC/DC coil.

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ManufacturerSiemens

Part number3RT2036-1NF30

Poles 3

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

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

Coil voltage 83-155 V AC/DC

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AC-3e/AC-3 rating Wide AC/DC coil voltage Integrated varistor 1 NO + 1 NC auxiliary contacts Screw terminals Size S2

Product description

The Siemens 3RT2036-1NF30 is a 3-pole power contactor designed for AC-3e/AC-3 applications, rated for 51A and 22kW at 400V. It features a broad operating coil voltage range of 83-155V AC/DC, offering flexibility in diverse power systems. This contactor includes an integrated varistor for protection against voltage surges and is equipped with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact. Screw terminals provide secure connections.

This contactor is ideal for industrial motor control, load switching, and power management applications. Its wide AC/DC coil voltage range makes it suitable for installations with varying supply voltages. The integrated varistor enhances its durability in environments prone to electrical disturbances.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2036-1NF30. We are committed to providing quality surplus industrial automation components. Secure your essential parts from Stanlo and maintain the efficiency of your operations.

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	83-155 V AC/DC
Frequency	50/60 Hz
Auxiliary contacts	1 NO + 1 NC
Terminals	Screw
Varistor	Integrated

Common applications

Motor control

Load switching

Power distribution

Industrial automation

Manufacturing

Control panels

Compatible systems

Industrial control systems Automation panels Motor starter circuits

Also known as

Siemens 3RT2036 Wide Range Contactor 3RT20 Series Contactor Siemens 51A AC/DC Contactor

Replaces / compatible with

The Siemens 3RT2036-1NF30 is a reliable component for industrial control systems. It can be used to replace existing contactors or as a new component in applications requiring a wide AC/DC coil voltage range.

Technical note

Expert tip

Ensure the supply voltage to the coil falls within the 83-155V AC/DC range for proper and safe operation of the contactor.

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Frequently asked questions

What is the advantage of the wide coil voltage range on the Siemens 3RT2036-1NF30?

The 83-155V AC/DC coil voltage range of the Siemens 3RT2036-1NF30 offers flexibility for use in various electrical systems. This broad range can accommodate different control voltages, simplifying inventory and application.