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Siemens SIRIUS 3TH2040-0AM6 Contactor Relay (4 NO)

Siemens 3TH2040-0AM6 Contactor Relay, 4 NO contacts, AC operation.

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ManufacturerSiemens

Part number3TH2040-0AM6

Contacts 4 NO

Operation AC

Voltage 220V AC 60Hz / 200V AC 50Hz

Terminals Screw

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4 Normally Open contacts AC operation Screw terminal connections SIRIUS design

Product description

The Siemens Contactor Relay 3TH2040-0AM6 is a component from the SIRIUS industrial control range, designed for auxiliary switching functions. This specific model features 4 normally open (NO) contacts and operates on AC voltage, rated for 220V AC at 60Hz or 200V AC at 50Hz. It utilizes screw terminals for secure connections.

This relay is suitable for use in control circuits, signaling, and interlocking functions within industrial automation systems. It provides reliable switching for various applications requiring a high number of normally open contacts. Please note that this product is phased out, and its successor is the SIRIUS 3RH21 series.

Stanlo Automation, your veteran-owned source for surplus industrial parts, has the Siemens 3TH2040-0AM6 available. We ensure quality and provide efficient service for your automation needs.

Technical specifications

Contacts	4 NO
Operation	AC
Voltage	220V AC 60Hz / 200V AC 50Hz
Terminals	Screw
Series	SIRIUS 3TH

Common applications

Control circuits

Industrial control

Automation systems

Electrical panels

Signaling

Compatible systems

SIRIUS control system components Siemens control panels

Also known as

Siemens Contactor Relay 4 NO 3TH2040 Relay SIRIUS Auxiliary Relay

Replaces / compatible with

This is a phased-out product; its successor is the Siemens SIRIUS 3RH21 series.

Technical note

Expert tip

This relay is a direct replacement for older auxiliary relays but ensure compatibility with the successor 3RH21 series for new designs.

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Frequently asked questions

What are the contact configurations and voltage ratings for the Siemens 3TH2040-0AM6?

The Siemens 3TH2040-0AM6 features 4 normally open (NO) contacts. It is designed for AC operation with voltage ratings of 220V AC at 60Hz and 200V AC at 50Hz.