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Siemens 3TG1001-0BB4 Power Relay — 8.4A, 4kW

Siemens 3TG1001-0BB4 3-pole power relay.

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ManufacturerSiemens

Part number3TG1001-0BB4

Poles 3

Rated operational current AC-3 8.4 A

Rated operational power AC-3 4 kW @ 400V

Coil Voltage (Uc) 24 V DC

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AC-3 rating for motor loads 3-pole design 24V DC coil Single NC auxiliary contact Screw terminal connections

Product description

The Siemens 3TG1001-0BB4 is a 3-pole power relay rated for AC-3 applications at 8.4 A and 4 kW for 400V systems. This model features a 24V DC coil, making it suitable for DC control circuits. It is equipped with one normally closed (NC) auxiliary contact and utilizes screw terminals for its electrical connections.

This relay is ideal for controlling motors and other loads in industrial automation where a DC control voltage is prevalent, such as in battery-powered systems or specific control logic configurations. Its compact size and reliable performance are beneficial for control panel design.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 3TG1001-0BB4. We provide cost-effective solutions for your automation needs, ensuring you receive quality components from a trusted source.

Technical specifications

Poles	3
Rated operational current AC-3	8.4 A
Rated operational power AC-3	4 kW @ 400V
Coil Voltage (Uc)	24 V DC
Auxiliary Contacts	1 NC
Connection Type	Screw Terminal
Series	3TG10

Common applications

Motor control

DC control circuits

Industrial automation

Control panels

Machine building

Automation systems

Compatible systems

Industrial control systems DC power circuits Automation panels

Also known as

Siemens 3TG1001-0BB4 DC relay 3TG10010BB4 Siemens industrial relay

Technical note

Expert tip

The 24V DC coil is commonly used in low-voltage DC control systems for enhanced safety and compatibility.

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Frequently asked questions

What is the coil voltage type for the Siemens 3TG1001-0BB4 power relay?

The Siemens 3TG1001-0BB4 power relay features a 24V DC coil, making it suitable for control circuits operating on direct current.