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Siemens 3RH1921-1LA11

SKU3RH1921-1LA11

ManufacturerSiemens

CategoryIndustrial automation components

12-month warranty

Available: 15 units

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Description

The Siemens 3RH1921-1LA11 is an auxiliary switch block designed for integration with Siemens contactors and control relays. This component features one normally open (NO) and one normally closed (NC) contact, facilitating versatile control and signaling functions within industrial automation systems. It is engineered for front mounting with a snap-on mechanism, ensuring straightforward installation and secure attachment. The device operates effectively within a voltage range up to 690 V AC and is rated for a maximum current of 10 A, accommodating various operational requirements. Its compact dimensions—44 mm in width, 51 mm in depth, and 38 mm in height—enable efficient use of panel space. The 3RH1921-1LA11 complies with IEC 60947-5-1 standards, reflecting its adherence to international quality and safety benchmarks. This auxiliary switch block is suitable for applications involving Siemens contactors and control relays, providing reliable auxiliary switching capabilities to enhance system performance and control.