Sterlco M2B+ Controller - Manual (Page 58)

Chapter 7: Appendix
7-1 Electrical Specifications
General
Dimensions 5.5” X 9” X 4” (140 x 230 x 100)
Range of the Unit -45°F to 650°F (-42.7°C to 343°C)
Normal Operating Environment
Operating Temperature Range 0° C to 40° C (LCD Display up-to 50° C)
(-32°F to 104°F, display up to 122°F)
Humidity 0 to 95% RH (Non condensing)
Storage Environment
Storage Temperature Range -10° C to 95° C (50°C to 203°F)
Primary, Power Supply (Line Power)
Typical Supply Voltages 120VAC, 60Hz
Operating Range 85 to 150Vac 50/60 Hz, Single Phase
Consumption (Max/Typical) 15 Max/ 12 Watts Typ.
Connector Type/Model 5.8 mm Terminal Connector
Alarm Outputs
Mechanical relay Type (2 Outputs) 1A @120VAC INDUCTIVE (Alarm 1 tied to incoming
AC, Alarm 2 contacts only/no applied power).
External System Outputs
SCR/Triac Type 120Vac, 1A continuously @ 60° C for all output loads.
Snubbers to be applied externally by customer; there will
be no board mounted snubbers
System Output Variables Pump, Vent, Heater High/Low
Cool, Aux (Purge), Alarm 1, Alarm 2
User Interface
Keyboard Membrane Type, with Snap Dome Contacts
LCD Backlight LCD Brightness fixed/preset with Adjustable Pot.
Backlight will automatically turn off when there is 5
minutes of inactivity on the Keyboard
Display LCD Alphanumeric Display with Backlight
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