3RH2911-1HA22 | Siemens Aux. Switch Block, 2NO+2NC

Description

SIRIUS Auxiliary Switch Block, 690/600 VAC/VDC, 1/0.26 A, 4 Contacts, Snap-On Mount, 200000 Cycles Operating Cycles, -25 to 60 deg C Operating, Environmental Conditions: -55 to 80 deg C, For Use With: 3RT2 S00, S0 Contactor, 37.5 mm H x 36 mm W x 43.7 mm D.

Technical Specifications 

Information About 3RH2911-1HA22

The Siemens 3RH2911-1HA22 is a high-quality auxiliary switch block designed to enhance the functionality of SIRIUS contactors, specifically compatible with 3RT2 S00 and S0 models. Featuring 2 normally open (NO) and 2 normally closed (NC) contacts, totaling 4 contacts, it provides versatility in control applications. With a robust construction, it can handle voltages up to 690/600 VAC/VDC and currents of 1 ampere (AC) or 0.26 ampere (DC), ensuring reliable performance in various electrical systems.

Its snap-on mounting mechanism facilitates easy installation, making it suitable for a wide range of industrial settings. The switch block boasts a remarkable operating life of 200,000 cycles, guaranteeing long-term durability and consistent operation. Operating efficiently within a temperature range of -25 to 60 degrees Celsius, it offers reliability even in demanding environments. Additionally, its resilience to extreme environmental conditions, ranging from -55 to 80 degrees Celsius, further underscores its suitability for diverse applications.

Measuring 37.5 mm in height, 36 mm in width, and 43.7 mm in depth, this compact switch block can be conveniently integrated into existing setups without occupying excessive space. Its precise engineering and compatibility with specific Siemens contactor models make it an ideal choice for enhancing control systems' efficiency and reliability in industrial automation scenarios.

FEATURES
Screw terminal of 0.1/0.2, 0.1/0.2, 0.3/0.4, 0.3/0.4
IP20 degree of protection
6 A/1 A at 24/690 VAC AC-15, 10 A/0.26 A at 24/600 VDC DC-13
2NO-2NC contact configuration

Manufacturer information

Siemens: A renowned global manufacturer, leading in technology, engineering, and innovation across diverse sectors for a sustainable future.

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