Power Relay G2A-434 Fully Sealed Version of G2A that Displays Its Power in Adverse Environments Exhibits stable performance in an adverse atmosphere of harmful gas, moisture, or powdery dust due to its hermetically sealed construction. All the mechanical components of the Relay have been annealed to prevent gas generation inside the Relay. Economical as compared with a hermetically sealed relay in a metallic enclosure. CSM_G2A-434_DS_E_4_1 Ordering Information Co.