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Siemens 1MB21212AC216LG3 Contactor

Siemens 1MB21212AC216LG3 7.5kW 400V 3 Phase Contactor.

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ManufacturerSiemens

Part number1MB21212AC216LG3

Power 7.5kW

Voltage 400V

Phase 3

Type Contactor

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

Product description

The Siemens 1MB21212AC216LG3 is a robust power contactor designed for industrial motor control. It is rated for 7.5kW at 400V and is intended for 3-phase applications. This contactor likely features standard Siemens Sirius design principles, offering reliability and durability in harsh environments.

Power contactors are essential for automating and protecting electrical loads. The 1MB21212AC216LG3 is suitable for applications such as controlling pumps, fans, compressors, and general industrial machinery across various sectors including manufacturing, HVAC, and building automation.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 1MB21212AC216LG3. Choosing Stanlo for your surplus parts means gaining access to quality components at competitive prices, helping you manage maintenance costs and reduce operational downtime effectively.

Technical specifications

Power	7.5kW
Voltage	400V
Phase	3
Type	Contactor

Common applications

Motor control

Industrial machinery

Pump systems

Fan systems

HVAC applications

Compatible systems

Suitable for 400V, 3-phase industrial power systems

Also known as

Siemens 3RT contactor

Replaces / compatible with

This Siemens 7.5kW, 400V, 3-phase contactor is suitable for replacing similar components in industrial control systems and is compatible with Siemens Sirius accessories.

Technical note

Expert tip

Confirm the specific coil voltage and the number/type of auxiliary contacts required for your control circuit. This part is designed for 3-phase operation at 400V.

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Frequently asked questions

What coil voltage does the Siemens 1MB21212AC216LG3 contactor typically use?

While the exact coil voltage isn't specified by the part number alone, Siemens 3-phase contactors in this power range commonly use AC coil voltages such as 230V AC or 400V AC, or DC voltages. It's crucial to verify the specific coil voltage for your application.