Description
Series: 3RH Control Relays (catalog numbers: 3RH2122-1AP00, 3RH2131-1AP00, 3RH2142-1AP00, etc.)
Contacts: 4-pole relays, up to 10 A
Applications: Universal control relays for auxiliary switching in automation systems
Manufacturer Link: https://new.siemens.com/global/en/products/automation/industrial-controls/relays/3rh.html