Chromalox Big Red Book

Controls

Ambient Sensing ITASC1D2 Base Panel Heat Tracing Control Panel Class I, Div. 2, 6-72 Loop s

Technical Notes: 1. 120-264V customer supplied instrument power supply 2. Our standard SCCR is 5 KA. Consult sales if a different SCCR is needed. 3. Do Not Exceed 80% of Panelboard Rating 4. See ITASC1D2-EXT Extension Panel Order Table to increase total circuits

Model Product Description ITASC1D2

ITASC1D2 series Intelligent Ambient Sensing Heat Trace Panel. Designed for Industrial applications and suitable for Class I, Division 2 Hazardous Ar- eas. The ITASC1D2 series offers the following standard features: NEMA 4 enclosure, Industrial 12" (30 cm) Digital CE Computer Touchscreen Operator Interface, PID SCR Power Controller Rated at 40A Per Circuit at 104˚F (40˚C) Ambient, Six to Thirty-Six Circuits (Expandable to Seventy-Two Circuits*), Common Alarm Output, Hand/Off/Auto Operation, Current Monitoring, 30 mA Ground Fault Equipment Protection, ModBus RTU/RS485 or TCP/Ether- net Communications, Remote Monitoring Capability, Selectable Soft Start Operation, UL & cUL Third Party Compliance. Options Include: NEMA 4XSS Enclosure, Thermostat Controlled Enclosure Heater and CE & ATEX Certification. Code Circuits Enclosure Size HxWxD In (cm) Line Voltage Line Phase Cable Voltage 06 6 Circuits 24 x 24 x 12 (61 x 61 x 31) 120/208/240/277/480 1 120/208/240/277/480 12 12 Circuits 24 x 24 x 12 (61 x 61 x 31) 120/208/240/277/480 1 120/208/240/277/480 18 18 Circuits 42 x 36 x 12 (107 x 92 x 31) 120/208/240/277/480 1 120/208/240/277/480 24 24 Circuits 42 x 36 x 12 (107 x 92 x 31) 120/208/240/277/480 1 120/208/240/277/480 30 30 Circuits 60 x 36 x 12 (152 x 92 x 31) 120/208/240/277/480 1 120/208/240/277/480 36 36 Circuits 60 x 36 x 12 (152 x 92 x 31) 120/208/240/277/480 1 120/208/240/277/480 Code Enclosure Rating, Material & Size HxWxD In (cm) Enclosure Mounting 1 NEMA 4 Painted Steel Size is per design selection Wall-Mount Enclosure 2 NEMA 4X 304 SS 24 x 24 x 12 (61 x 61 x 31) Wall-Mount Enclosure 3 NEMA 4X 304 SS 42 x 36 x 12 (107 x 92 x 31) Wall-Mount Enclosure 4 NEMA 4X 304 SS 48 x 36 x 12 (122 x 92 x 31) Wall-Mount Enclosure 5 NEMA 4X 304 SS 60 x 36 x 12 (152 x 92 x 31) Wall-Mount Enclosure Code Enclosure Heater Class 1, Div 2 0 No Enclosure Heater 1 Thermostat Controlled Enclosure Heater (Anti-Condensation Heater) For use with 6 & 12 circuit designs 2 Thermostat Controlled Enclosure Heater (to 0°F Ambient) For use with 6 & 12 circuit designs 3 Thermostat Controlled Enclosure Heater (to -40°F Ambient) For use with 6 & 12 circuit designs 4 Thermostat Controlled Enclosure Heater (Anti-Condensation Heater) For use with 18, 24, 30 & 36 circuit designs 5 Thermostat Controlled Enclosure Heater (to 0°F Ambient) For use with 18, 24, 30 & 36 circuit designs 6 Thermostat Controlled Enclosure Heater (to -40°F Ambient) For use with 18, 24, 30 & 36 circuit designs Code Input Options 0 Standard Sensor Input 1 Dry Contact Closure from Ambient Sensing Thermostat 2 Remote Snow Sensor Input (i.e SIT, GIT & CIT Type Sensors) 9 Special Configuration Code Communications 0 Standard: Modbus RTU/RS485 or Modbus TCP/Ethernet 1 ModBus TCP/Wireless 2 BACNet 9 Other Code Temperature Sensing Options 0 Standard Wired Sensing 1 Wireless Temperature Sensing - See Wireless Guidelines 9 Other

ITASC1D2 - 24 1 Typical Model Number *42 - 72 circuit service via ITASC1D2-EXT Extension Panel. See ITASC1D2-EXT heat Tracing Extension Panel - Ambient Sensing - Class 1, Division 2 Order Table. 4 0 - 0 1

H-150