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Siemens 3RT2038-1AL24 80A 3-Pole Contactor with 2NO+2NC Aux

Siemens 3RT2038-1AL24 80A 3-pole power contactor, 230V AC coil, 2NO+2NC aux.

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ManufacturerSiemens

Part number3RT2038-1AL24

Type Power Contactor

Application AC-3e/AC-3

Current Rating 80 A

Power 37 kW / 400 V

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12-month warranty

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Veteran-owned

CAGE: 9NK75

AC-3e/AC-3 rated 80A current capacity 37kW power handling 230V AC coil 2 NO + 2 NC auxiliary contacts Removable auxiliary switch

Product description

The Siemens 3RT2038-1AL24 is a high-performance power contactor designed for demanding industrial applications, rated for AC-3e/AC-3 use with an 80A current capacity and 37kW power at 400V. This 3-pole contactor operates with a 230V AC coil, ensuring reliable engagement. It features an enhanced auxiliary contact configuration of 2 normally open (NO) and 2 normally closed (NC) contacts, ideal for more complex control and feedback circuits. The size S2 unit includes a removable auxiliary switch for added flexibility.

This contactor is widely used in motor control circuits, distribution systems, and various automation processes across industries like manufacturing, process control, and building services. Its robust design and extensive auxiliary contact options make it suitable for applications requiring detailed status monitoring and control logic.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3RT2038-1AL24 to meet your automation needs. We provide access to quality components, ensuring you can maintain or upgrade your systems with confidence. Trust Stanlo Automation for reliable sourcing of your Siemens industrial control parts.

Technical specifications

Type	Power Contactor
Application	AC-3e/AC-3
Current Rating	80 A
Power	37 kW / 400 V
Poles	3
Coil Voltage	230 V AC, 50/60 Hz
Auxiliary Contacts	2 NO + 2 NC
Removable Auxiliary Switch	Yes
Size	S2

Common applications

Motor control circuits

Automation systems

Power distribution

Control panels

Industrial machinery

HVAC systems

Compatible systems

Control systems requiring 230V AC coil voltage, 80A switching, and 2 NO + 2 NC auxiliary contacts.

Also known as

Siemens 3RT2038-1AL24 Contactor 3RT2 Series Contactor Siemens S2 Contactor with 2NO2NC

Replaces / compatible with

Can replace previous Siemens contactors in S2 frame size, offering enhanced auxiliary contact configurations.

Technical note

Expert tip

The removable auxiliary switch block can be easily attached or detached, allowing for quick configuration changes without disassembling the main contactor.

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Frequently asked questions

What type of auxiliary contacts does the Siemens 3RT2038-1AL24 have?

The Siemens 3RT2038-1AL24 features 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. It also includes a removable auxiliary switch block for added flexibility in wiring.