H49A1019

• SPST
• For Controlling Humidification Equipment
• Range: 15 to 50% RH
• Contacts break on RH rise - make on fall to set point minus differential
• Scale Marked: Off-20-30-40-50
• Push-In Wire Terminals

H49B1017

• SPST
• For Controlling Humidification Equipment
• Range: 15 to 50% RH
• Includes Sail Switch for fan interlock.
• Contacts break on RH rise - make on fall to set point minus differential
• Scale Marked: Off-1-2-3-4
• Push-In Wire Terminals

H69A1014

• DPDT
• For Controlling Humidification and Dehumidification Equipment
• Terminal R-W break on RH rise to set point; R-B make at set point. On RH fall, R-B break at set point minus differential
• Range: 35 to 65% RH
• Scale Marked: 35-40-45-50-55-60-65
• Screw and push-in wire terminals.