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Siemens 3RH1244-1AD00 4 NO + 4 NC Contactor Relay (42V AC)

Siemens 3RH1244-1AD00 Contactor Relay with 4 NO + 4 NC contacts.

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ManufacturerSiemens

Part number3RH1244-1AD00

Type Contactor Relay

Manufacturer Siemens

Part Number 3RH1244-1AD00

Coil Voltage 42V AC 50 Hz

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4 Normally Open Contacts 4 Normally Closed Contacts Size S00 Screw Terminal Connections 42V AC Coil Voltage Auxiliary Block Design

Product description

The Siemens 3RH1244-1AD00 is a contactor relay featuring 4 normally open (NO) and 4 normally closed (NC) auxiliary contacts. It operates with a 42V AC coil at 50 Hz and is designed for size S00 applications with screw terminals.

This relay is suitable for various industrial control applications, including motor control, lighting control, and general switching tasks in manufacturing plants, building automation systems, and machine building.

As a veteran-owned surplus parts distributor, Stanlo Automation offers hard-to-find components like the 3RH1244-1AD00. We ensure quality and availability for your automation needs, providing reliable solutions for both new installations and MRO.

Technical specifications

Type	Contactor Relay
Manufacturer	Siemens
Part Number	3RH1244-1AD00
Coil Voltage	42V AC 50 Hz
Auxiliary Contacts	4 NO + 4 NC
Size	S00
Terminal Type	Screw Terminal
Series	SIRIUS 3RH1

Common applications

Motor Control

Lighting Control

Industrial Automation

Machine Control

Control Panels

Relay Logic Systems

Compatible systems

Used in control circuits for motor starters, control panels, and automation systems.

Also known as

Siemens 3RH1244-1AD00 Relay SIRIUS Contactor Relay 3RH1244-1AD00 Siemens 42VAC Contactor

Replaces / compatible with

This is a phased-out product. The successor is SIRIUS 3RH2. Please refer to the successor part number for current applications.

Technical note

Expert tip

Ensure correct wiring for the 42V AC coil to prevent coil damage or failure.

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Frequently asked questions

What are the contact specifications for the Siemens 3RH1244-1AD00?

The Siemens 3RH1244-1AD00 features a total of 8 auxiliary contacts: 4 normally open (NO) and 4 normally closed (NC). These are typically configured as attachable blocks.