3RH19211KA02 - Siemens SIRIUS Auxiliary Switch Block, 2 NC, 2-Pole, Size S3-S12, Screw Terminal

3RH19211KA02

3RH19211KA02 is a Siemens SIRIUS auxiliary switch block designed for motor contactors, featuring 2 normally closed (NC) contacts and 2 poles for reliable switching.3RH19211KA02 mounts laterally on contactors sized S3 to S12 with a 10 mm screw terminal connection, conforming to EN 50005 standards. It offers IP20 protection on the front, supports an insulation voltage of 500 V, and has a mechanical service life of up to 10 million switching cycles. This auxiliary switch block is suitable for use with contactor relays and power contactors, ensuring high contact reliability and electrical endurance at AC-15, 230 V.

Key Specifications
• Manufacturer: Siemens
• Product Brand: SIRIUS
• Auxiliary Contacts: 2 Normally Closed (NC)
• Poles: 2
• Mounting Type: Second lateral, EN 50005 standard
• Connection Type: 10 mm screw terminal
• Size Compatibility: S3 to S12 contactors
• Protection Class: IP20 (front)
• Insulation Voltage: 500 V
• Mechanical Service Life: 10,000,000 switching cycles
• Electrical Endurance: 200,000 switching cycles at AC-15, 230 V
• Contact Reliability: 1 fault per 100 million switching operations

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Specifications

• Part Number: 3RH19211KA02

Product Data

• Weight : 3