SIEMENS 3TH2022-0BB4 CONTACTOR RELAY

Siemens 3TH2022-0BB4 is a compact and reliable contactor relay designed for control circuits and auxiliary switching. With dual NO/NC auxiliary contacts, this relay supports consistent operation under varied voltages and industrial conditions, offering safe switching and dependable performance in automation systems.

Manufacturer: Siemens
Type: Contactor Relay
Part No.: 3TH2022-0BB4
Code: G/8911

Technical Information

• Auxiliary Contact: 2 NO + 2 NC (2 Normally Open / 2 Normally Closed)
• Voltage: 24 V DC
• Operating Current:
  • AC-1: 10 A @ 240 V
  • AC-15: 4 A @ 230 V, 3 A @ 400 V
• Power Consumption:
  • @ 230 V: 0.55 W
  • @ 400 V: 1.1 W
  • @ 500 V: 1.5 W
  • @ 660 V: 1.5 W
• Operation Ambient Temperature: -25 to 55 °C
• Dimensions (W x D x H): 45 x 68 x 48 mm
• Protection Class: IP20