Available in octal base and miniature square base configurations, hermetically sealed relays are suitable for Class 1, Div 2, and Group A/B/C/D hazardous locations. Two-, 3-, and 4-pole models carry 5, 10, and 12 A ratings. They are vacuum baked and dry nitrogen filled to remove contaminants and provide clean and dry atmosphere for contacts. All are certified in accordance with UL and CSA standards.