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Siemens 1MB21213AB116AG3 Contactor

Siemens 1MB21213AB116AG3 7.5kW 400V 3 Phase Contactor.

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ManufacturerSiemens

Part number1MB21213AB116AG3

Power 7.5kW

Voltage 400V

Phase 3

Type Contactor

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Veteran-owned

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7.5kW power capacity 400V, 3-phase operation Industrial grade construction Reliable switching Siemens Sirius quality

Product description

The Siemens 1MB21213AB116AG3 is a power contactor engineered for robust performance in industrial environments. It is rated for 7.5kW and designed for 400V, 3-phase power systems. As part of the Siemens Sirius family, it offers high reliability and long operational life for demanding applications.

Power contactors like the 1MB21213AB116AG3 are fundamental for controlling electric motors, pumps, fans, and other industrial equipment. They are integral to automation systems in sectors such as manufacturing, mining, oil and gas, and utilities.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 1MB21213AB116AG3. Sourcing surplus parts from Stanlo is a cost-effective strategy to maintain your automation infrastructure, providing access to quality components without the premium price of new parts.

Technical specifications

Power	7.5kW
Voltage	400V
Phase	3
Type	Contactor

Common applications

Motor control

Industrial machinery

Pump systems

Fan systems

Heavy industry

Compatible systems

Suitable for 400V, 3-phase industrial power systems

Also known as

Siemens 3RT contactor

Replaces / compatible with

This 7.5kW, 400V, 3-phase contactor from Siemens is suitable for replacing existing components or for new installations requiring robust motor control. It is compatible with Siemens Sirius system accessories.

Technical note

Expert tip

Ensure the coil voltage is correctly matched to your control circuit and verify that the number of auxiliary contacts meets your system's control logic requirements.

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Frequently asked questions

What is the primary function of the Siemens 1MB21213AB116AG3 contactor?

The primary function of the Siemens 1MB21213AB116AG3 contactor is to switch high-power industrial loads, most commonly for starting and stopping three-phase electric motors up to 7.5kW at 400V.