Key Specification:

• Senses ultraviolet radiation produced by combustion flames
• Mounts on a 1/2" sighting pipe using an integral collar, and seals against pressures up to 5 PSI
• 3-7/8" body length, 1-1/8" diameter with mounting nut, and 8' lead length
• Two C7027s can be wired in parallel for difficult flame-sighting applications
• Compatible with R7249A/B, R7849A/B, R7749B, R7259, and R7290 solid-state UV flame amplifiers on Honeywell RM7800 series relay modules and controls
• UL, CSA, and FM approved

The microprocessor-based EC/RM7800 series of burner controls are designed to cater to any burner types regardless of the capacity in different industrial applications. It operates with an ambient temperature range of -40 ... 60 oC with 85 %rh maximum humidity. It has CE, SIL-3, APAVE and CSA/UL approvals and certifications.

Key Specification:

• Black casing made from impact resistant plastic
• Drive motor: reversible synchronous electric motor
• Set switching point: limit switch with a continuously adjustable (stepless)
• Standard output shaft: Shaft diameter of 6 mm round, beveled 5 mm. The position of the output shaft can be easily corrected by rotating the gear by hand
• Torque: up to 0.6 Nm
• Direction of rotation: clockwise or counterclockwise
• Power supply: 230 V -15% + 10% / 50 Hz
• Duty cycle: 50% in 2 minutes
• Angle drive: max. 130 ℃
• Opening time: 5 sec to 90 �
• Switching voltage: AC 24 .... 230 V
• Operating ambient temperature: 0 ... + 60 ℃