The SIEMENS 3RH2911-1FA22 is a high-quality auxiliary contact block designed for 3RH2 and 3RT2 series contactors. It offers a 2NO + 2NC contact configuration, providing expanded control and signaling capabilities for industrial automation applications. The block is engineered for easy mounting and reliable long-term performance.
Key Features:
Contact Configuration: 2 Normally Open (2NO) + 2 Normally Closed (2NC)
Compatible With: SIEMENS 3RH2 & 3RT2 contactors
Mounting Type: Side or front mounting (depending on model)
Durable construction for industrial use
Enhanced control circuit flexibility
Reliable electrical and mechanical endurance