SIEMENS 3RA1924-2B MECHANICAL INTERLOCKING

The Siemens 3RA1924-2B is a reliable mechanical interlocking device from the Sirius 3RA2 series, designed for reversing starters. It ensures safe operation by preventing simultaneous closing of two contactors, protecting systems from short circuits and unsafe conditions.

Manufacturer: Siemens
Type: Mechanical Interlocking for Reversing Starter
Model: 3RA1924-2B
INST ORD NO.: 3ZX1012-0RA02-1AA1
Sn: 4 011209 306868
REF NO.: NQ020521
Series: Sirius 3RA2

Technical Information

• Standard: IEC 60947 / VDE 0660
• Size: S0, S2, S3
• Auxiliary Switch: 2 NC contacts integrated
• Application: Safe mechanical interlocking of two contactors to avoid simultaneous closing
• Mounting: Snap-on with Siemens Sirius contactors
• Contact Rating: 10 A / 240 V