Siemens 3RT20181BB42 - Contactor 16A 24V DC (SIRIUS 3RT2)
Siemens 3RT20181BB42 - Contactor 16A 24V DC (SIRIUS 3RT2)

Siemens 3RT20181BB42 - Contactor 16A 24V DC (SIRIUS 3RT2)

Siemens
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Siemens 3RT20181BB42 is a SIRIUS 3RT2 power contactor designed for reliable motor control and switching in industrial environments. This 3-pole contactor operates with a 24V DC coil, supports a rated current of 16A, and is rated for voltages up to 690V AC, suitable for AC-3e/AC-3 duty. It features a compact S00 frame size with screw terminal connections, weighs 0.639 lb, and measures 2.421 x 1.969 x 3.051 inches, making it ideal for DIN rail or panel mounting. The contactor complies with REACH Art 33 and WEEE (2012/19/EU) standards, and is manufactured in Germany. It is commonly applied in demanding motor control systems requiring robust switching and long-term performance.

Key Features & Specifications
  • Manufacturer: Siemens
  • Series: SIRIUS 3RT2
  • Frame Size: S00
  • Number of Poles: 3
  • Main Contacts: 3NO
  • Auxiliary Contacts: 1 NC
  • Rated Current: 16 A
  • Rated Voltage: 690 V AC
  • Coil Voltage: 24 V DC
  • Mounting Type: DIN Rail or Panel
  • Terminal Type: Screw Terminal
  • Insulation Voltage: 690 V
  • Surge Voltage Resistance: 6 kV
  • Mechanical Service Life: 30,000,000 cycles
  • Thermal Short-Time Current: 128 A (10 s)
  • Protection Class: IP20
  • Operating Temperature: -25°C to 60°C
  • Dimensions: 2.421 x 1.969 x 3.051 inch
  • Weight: 0.639 lb
  • Country of Origin: Germany
  • Certification: REACH Art 33, WEEE (2012/19/EU)


Product Identification
  • UPC: 066264391321
  • GTIN: 00662643913217