Digital Temperature Controller BTC-405
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1/4 DIN Digital Setting Temperature Controller BTC-405 OUTPUT Control : Relay : 5A / 240V max. resistive load Pulsed voltage : 20rnA / 32VDC max. Current : 4-20mA, 0-20mA, max. load 500 ohms Voltage: 0-10V, min. load 500k ohms Alarm: Relay output, 2A / 240VAC max. resistive load ADJUSTMENT Set point : 3-digit or 4-digit switch Alarm : Deviation alarm, adjustable 1 10% of span Manual Reset : Adjustable 2.6% of span Resolution of set point : 1 LSD (Least Significant Digit) Accuracy of set point : ±1% of span Repeatability of set point: ±1 LSD INDICATION Process Indicator : 05” red 3-1 / 2 digit LED display Status Indicator : ON red LED Lamp FEATURES • Build-in Laser Trim ASIC • Easy to change range • ON-OFF or time proportional selectable • Compact, only 53mm in depth • Wide selection of control output option • Wide selection of ranges • Sensor break protection • Alarm option • Low Cost • Safety : UL, CSA • EMC, LVD: CE Alarm Indicator : ON red LED Lamp POWER Rating : 90-240VAC, 50Hz / 60Hz Consumption : Less than 5VA ENVIRONMENTAL & PHYSICAL Operating Temperature : 0-50°C Humidity : 0-90% RH (non-condensing) Insulation : 20M ohms min. 500VDC Breakdown : AC 2000V, 50 / 60Hz, 1 minute Vibration : 10-55Hz. amplitude lmm Shock : 200M/S2 (20g) Weight : 250grams Dimension : 96(W) x 96(H) X 53mm (depth behind panel) Panel cutout : 92 x 92mm SPECIFICATIONS INPUT Thermocouple (TIC) : Type J, K RTD : 3-wires PT 100 ohms, DIN or JIS Range : See ordering information CONNECTION DIAGRAM Accuracy : ± 1%of span Cold Junction Compensation : ±0.1°C / 1°C Rejection of RTD Lead Resistance = (0.1°C -0.025% of PV reading) ohm Sensor Break Protection : Upscale External Resistance : 100 ohms max. Normal Mode Rejection : 60 dB Common Mode Rejection : 120 dB Sample Rate : 3 times / second CONTROL Proportional Band : 2.2% of Span On-off Hysteresis : 1% of Span Cycle Time : 20 seconds for relay output, 1 second for pulsed voltage output, 0.02 second for linear current or voltage output. Control Action : Reverse action

ORDERING INFORMATION Deviation alarm relay output, rated 2A/240vac