3RH1921-1CA10 – Siemens 1-Pole 1NO Screw Terminal Auxiliary Contact Block for SIRIUS Contactors

3RH1921-1CA10

3RH1921-1CA10 is a Siemens 1-pole auxiliary contact block with 1NO configuration, designed for front mounting on SIRIUS contactors. This auxiliary switch block features screw terminals and is suitable for use in motor control applications requiring reliable signal switching. The 3RH1921-1CA10 provides a compact and durable solution for adding auxiliary contacts to compatible Siemens contactors. It is engineered for high mechanical service life and meets international standards for auxiliary switching devices.

• Manufacturer: Siemens
• Part Number: 3RH1921-1CA10
• Series: SIRIUS
• Mounting Type: Front Mount
• Number of Poles: 1
• Contact Configuration: 1NO
• Terminal Type: Screw
• Rated Voltage: 230 V
• Rated Current: 6 A
• Conductor Size: 20-16 AWG
• Standards: IEC 60947-5-1, EN 50005
• Compatible Contactors: 3RT102, 3RT103, 3RT104, 3RT105, 3RT106, 3RT107

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Specifications

• Part Number: 3RH1921-1CA10
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Contactor And Motor Starter Auxiliary
• Configuration : 1NO

Product Data

• UPC : 754554398679
• GTIN : 04011209281332
• Weight : 0.044 lb