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Analog Setting Temperature Controller BTC-404/402/401

Analog Setting Temperature Controller BTC-404/402/401

Analog Setting Temperature Controller BTC-404/402/401

Product catalog summary
Specifications
  • Input: Thermocouple (Type J, K), RTD (3-wires PT 100 ohms, DIN or JIS)
  • Range: Refer to ordering information
  • Accuracy: ±2% of span (BTC-402, BTC-401), ±1% of span (BTC-404)
  • 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

Output
  • Control: Relay: 5A/240V max. resistive load; Pulsed Voltage: 20mA / 32VDC max.; Current: 4-20mA, 0-20A, max. load 500 ohms; Voltage: 0-10V, min. load 500k ohms
  • Alarm: Relay output, 2A / 240VAC max. resistive load

Adjustment
  • Set point: Single turn wirewound potentiometer
  • Alarm: Deviation alarm, adjustable ±10% of span
  • Manual Reset: Adjustable 2.6% of span (BTC-404, 402 only)
  • Resolution of set point: 0.2% of span
  • Accuracy of set point: ±2% of span
  • Repeatability of set point: ±0.1% of span

Indication
  • Process Indicator: BTC-402: Deviation meter; BTC-404: 0.5” red 3-1/2 digit LED display
  • Status Indicator: ON (red) LED Lamp
  • Alarm Indicator: ON (red) LED Lamp

Power
  • Rating: BTC-402, BTC-401: 100-130VAC or 200-240VAC, 50/60Hz; BTC-404: 90-240VAC, 50/60 Hz
  • Consumption: Less than 5VA

Features
  • Built-in Laser Trim ASIC
  • Easy to change range
  • ON-OFF or time proportional selectable
  • Compact, only 65mm in depth
  • Wide selection of control output options
  • Wide selection of ranges
  • Sensor break protection
  • Alarm option (BTC-404, BTC-402 Only)
  • Low cost
  • Safety: UL, CSA
  • EMC, LVD: CE

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: 10-50Hz, amplitude 1mm
  • Shock: 200M/S (20g)
  • Weight: BTC-404: 280 grams, BTC-402: 360 grams, BTC-401: 330 grams
  • Dimension: 96(W) X 96(H) X 53 mm (depth behind panel)
  • Panel cutout: 92 X 92 mm

Connection Diagram & Ordering Information

Details on connection diagrams and ordering information are provided, including solder gap functions for various configurations and cycle times.

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Catalog excerpts

Analog Setting Temperature Controller BTC-404/402/401-1

1/4 DIN Analog Setting Temperature Controller BTC-404, BTC-402, BTC-401 SPECIFICATIONS INPUT Thermocouple (T/C) : Type J, K RTD : 3-wires PT 100 ohms, DIN or JIS Range : See ordering information Accuracy : ±2% of span (BTC-402, BTC-401), ±1% of span (BTC-404) Cold Junction Compensatin : ±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 OUTPUT Control : Relay : 5A/240V max. resistive load Pulsed Voltage : 20mA / 32VDC max. Current : 4-20mA, 0-20A, max. load 500 ohms. Voltage : 0-10V, min. load 500k ohms Alarm : Relay output, 2A / 240VAC max. resistive load ADJUSTMENT Set point : Single turn wirewound potentiometer Alarm : Deviation alarm, adjustable ±10% of span Manuel Reset : Adjustable 2.6% of span (BTC-404, 402 only) Resolution of set point : 0.2% of span Accuracy of set point : ±2% of span Repeatabillity of set point : ±0.1 % of span INDICATION Process Indicator : BTC-402 : Deviation meter FEATURES • Build-in Laser Trim ASIC • Easy to change range • ON-OFF or time proportional selectable • Compact, only 65mm in depth • Wide selection of control output option • Wide selection of ranges • Sensor break protection • Alarm option (BTC-404, BTC-402 Only) • Low cost • Safety: UL, CSA • EMC, LVD: CE BTC-404: 0.5” red 3-1/2 dight LED display Status Indicator : ON ( red ) LED Lamp Alarm Indicator : ON (red) LED Lamp POWER Rating: BTC-402, BTC-401: 100-130VAC or 200-240VAC, 50 / 60Hz BTC-404: 90-240VAC, 50 / 60 Hz Consumption: Less than 5VA

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Analog Setting Temperature Controller BTC-404/402/401-2

ENVIRONMENTAL & PHYSICAL Operating Temperature : 0-50 LC Humidity : 0-90% RH (non-condensing) Insulation : 20M ohms min. (500VDC) Breakdown : AC 2000V, 50/60Hz, 1minute Vibration : 10-50Hz, amplitude 1mm Shock : 200M/S 2 (20g) Weight : BTC-404: 280 grams, BTC-402: 360 grams, BTC-401: 330 grams. Dimension: 96(W) X 96(H) X 53 mm (depth behind panel) Panel cutout: 92 X 92 mm CONNECTION DIAGRAM * Range K, L, M available for BTC-404 only (4) Control Mode Code Mode J11 ON-OFF Short 1 2 P (proportional) Open (5) Output I 1 Relay, rated 5A/240VAC resistive 2 Pulsed voltage to drive SSR, rated 20mA/24V...

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Analog Setting Temperature Controller BTC-404/402/401-3

(8) Communication 0 None * Please refer detailed conversion from full technical information FUNCTION OF SOLDER GAP J1~J11 Location J1 Function T/C Type J or K PT 100 ohms DIN or JIS Reverse Control Forward control 100°C span 1200°C span ON-OFF control Time proportional control FUNCTION OF SOLDER GAP J12-J13 J12 Short J13 Cycle time Function Short 20 Secs. Relay output Open Short Open Open SSR drive Linear current or voltage outpul

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.