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Siemens Auxiliary Contact, 3 Contacts, 2 NO/1 NC, SIRIUS Innovations Series, Snap-On Mount, 10 A Current, 250 3RH2911-2HA21

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Siemens Auxiliary Contact, 3 Contacts, 2 NO/1 NC, SIRIUS Innovations Series, Snap-On Mount, 10 A Current, 250 3RH2911-2HA21

Name: Siemens Auxiliary Contact, 3 Contacts, 2 NO/1 NC, SIRIUS Innovations Series, Snap-On Mount, 10 A Current, 250 3RH2911-2HA21
Brand: Siemens
SKU: 216572
Price: 20.36 USD
Availability: InStock

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Category Auxiliary Contacts Brand Siemens Condition New

Specifications

Country of Origin	Czech Republic
Brand	Siemens
Model	3RH2911-2HA21
Mount Type	Snap-On
Series	SIRIUS Innovations
Maximum Operating Temperature	60°C
Minimum Operating Temperature	-25°C
Terminal type	Cage Clamp
Mounting Location	Front Side
Number of Contacts	3
Contact Voltage	250, 690V dc
Normal State Configuration	2 NO/1 NC
Contact Current	10A
Operational Current Ie	10A
Pole and Throw Configuration	3PST
Mechanical Durability	10Mcycles
Rated Insulation Voltage Ui	690V

Key Features

Features a normal state configuration of 2 normally open and 1 normally closed contacts.
Part of the robust SIRIUS Innovations series with a snap-on mount for easy installation.
Rated for a contact current of 10 amperes suitable for 250 V DC and 690 V AC voltages.
Equipped with cage clamp terminals and 3-pole single throw configuration for reliable operation.
Designed for mechanical durability up to 10 million cycles ensuring long service life.
Operates efficiently within a temperature range of -25°C to 60°C for versatile environmental use.
Mounting location is on the front side for convenient accessibility.
Manufactured in Czech Republic ensuring high quality and standards.

Product Description

Siemens 3RH2911-2HA21 Auxiliary Contact is engineered for reliable performance in automation and control gear applications. This auxiliary contact features three contacts with a configuration of two normally open (NO) and one normally closed (NC) contact, which provides flexible circuit control options.

Part of the SIRIUS Innovations series, the device employs a snap-on mount type for quick and secure attachment to compatible contactors. It supports a contact current of 10 A and is rated for use with voltages up to 250 V DC and 690 V AC, making it suitable for a wide range of control applications in industrial, manufacturing, and automation settings.

The contactor utilizes cage clamp terminals that ensure a secure and vibration-resistant electrical connection. Its 3-pole single throw (3PST) design offers clear and efficient contact separation for control and signaling purposes.

Designed for durability, the auxiliary contact is mechanically rated for 10 million operating cycles, guaranteeing extended service life and reduced maintenance. It operates reliably across a broad temperature range, from -25°C to 60°C, enabling deployment in diverse environmental conditions.

The front side mounting location facilitates easy installation and maintenance access. Manufactured in the Czech Republic under high-quality standards, this Siemens component assures consistent performance and compliance with industrial requirements.

Features a normal state configuration of 2 NO and 1 NC contacts. Part of the SIRIUS Innovations series with snap-on mounting. Rated for 10 A contact current and voltages of 250 V DC / 690 V AC. Cage clamp terminal type ensures secure connections.

Mechanical durability rated at 10 million cycles. Operating temperature range from -25°C to 60°C. Front side mounting design for accessibility. Manufactured in Czech Republic.

This Siemens auxiliary contact is suited for automation, industrial electrical control systems, manufacturing equipment, HVAC controls, and various other electrical control applications. For more Siemens products, explore EnvMart's Automation & Control Gear category for a comprehensive selection of reliable components.

Explore more products in our Auxiliary Contacts category.