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Siemens 3TG1010-0AG2 Power Relay — 8.4A, 4kW

Siemens 3TG1010-0AG2 3-pole power relay.

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ManufacturerSiemens

Part number3TG1010-0AG2

Poles 3

Rated operational current AC-3 8.4 A

Rated operational power AC-3 4 kW @ 400V

Coil Voltage (Uc) 110 V AC

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AC-3 rating for motor loads 3-pole design 110V AC coil Single NO auxiliary contact Screw terminal connectivity

Product description

The Siemens 3TG1010-0AG2 is a 3-pole power relay rated for AC-3 applications at 8.4 A and 4 kW for 400V systems. It operates with a 110V AC coil, suitable for 45-450 Hz frequencies. This relay features one normally open (NO) auxiliary contact and uses screw terminals for connections.

This power relay is designed for motor control and general automation tasks, particularly where a 110V AC control voltage is used and a normally open auxiliary contact is needed for signaling or interlocking.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3TG1010-0AG2. We provide reliable, cost-effective solutions for your automation needs, backed by dedicated customer service.

Technical specifications

Poles	3
Rated operational current AC-3	8.4 A
Rated operational power AC-3	4 kW @ 400V
Coil Voltage (Uc)	110 V AC
Frequency	45-450 Hz
Auxiliary Contacts	1 NO
Connection Type	Screw Terminal
Series	3TG10

Common applications

Motor control

Industrial machinery

Automation systems

Control panels

Machine building

Signaling applications

Compatible systems

Industrial control panels Automation equipment Machine automation

Also known as

Siemens 3TG1010-0AG2 control relay 3TG10100AG2 Siemens power switch

Technical note

Expert tip

The 110V AC coil is a standard control voltage, ensuring compatibility with many existing control panels and systems.

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Frequently asked questions

What is the purpose of the NO auxiliary contact on the Siemens 3TG1010-0AG2 power relay?

The normally open (NO) auxiliary contact on the Siemens 3TG1010-0AG2 power relay closes when the main coil is energized, making it suitable for signaling that the relay has activated or for use in interlocking logic circuits.