Chromalox 3340 – 3RR4100061 Multi-Loop Temperature Controller Range 0-100
Chromalox 3340-3RR4100061 Multi-Loop Controller
Features of the Chromalox 3340 Multi-loop Controller:
- 8 Loops of Autotuning PID Heat or Cool Control
- Up to 11 Total Outputs, 4 or 8 for Control, Others for Alarm
- Thermocouple, RTD or Analog Inputs
- Outputs, Relay, SSR Drive, Triac or Analog
- Heater Breakdown Option with CT Inputs
- Communications Option with MODBUS Protocol Compatible with SpecView Software
- IP65
- Third-party certifications: UL Listed, CSA, CE
- SUPPLY: 100T0240 VAC, 50/60 HZ, 14VA(100V) / 20VA(240V)
- AMB. TEMP: 50 DEGREE CMAX
- CODE: 3RR4100061, Z-1089
- SAP: 274, RANGE: 0-100
- INPUT: 0.5V, OUTPUT: RELAY
- NO: 18H01012
The Chromalox 3340 Model 3RR4100061 is a versatile and reliable multi-loop digital temperature controller designed for precise and stable thermal management in a wide range of industrial applications. With its user-friendly dual display, robust construction, and flexible control options, this controller is an ideal solution for OEM machinery, process equipment, and custom heating systems requiring a 0-100°C temperature range.
Engineered for performance and durability, this controller simplifies complex temperature control tasks, ensuring your process operates efficiently and consistently.
Key Features & Benefits
-
Multi-Loop Control (PID & On/Off):Â Provides precise Proportional-Integral-Derivative (PID) control for demanding applications requiring stability, or simple On/Off control for less critical processes. This versatility allows it to adapt to your specific thermal needs.
-
Dual LED Display:Â The large, easy-to-read display shows both the setpoint (SV) and actual process value (PV) simultaneously, providing at-a-glance monitoring without the need to toggle between screens.
-
0-100°C Temperature Range: Optimized for low to medium temperature applications commonly found in plastic welding, packaging equipment, laboratory devices, and fluid heating.
-
Versatile Output & Input:Â Features a relay output for direct control of heaters, contactors, or other devices. Its universal input is compatible with various temperature sensors, including Thermocouples (Type J, K) and RTDs (PT100), offering great installation flexibility.
-
Rugged DIN Rail Mount Design:Â Built to withstand harsh industrial environments. The compact housing allows for easy installation on a standard DIN rail, saving panel space and simplifying integration.
-
Simple Setup & Calibration:Â Intuitive front-panel controls and menu structure make configuration and calibration straightforward, reducing setup time and maintenance effort.
Product Specifications
-
Model:Â Chromalox 3340
-
Part Number:Â 3RR4100061
-
Control Type:Â Multi-Loop (PID / On-Off)
-
Temperature Range:Â 0 to 100 degrees Celsius
-
Display:Â Dual 4-digit LED (Red)
-
Output Type:Â Relay (SPDT)
-
Input Types:Â Thermocouple (Type J, K) or RTD (PT100) – Please verify model configuration.
-
Power Supply:Â Typically 120VAC (Verify specific rating for 3RR4100061)
-
Mounting:Â Standard 35mm DIN Rail
-
Enclosure Rating:Â Designed for panel mounting in controlled environments.
Common Applications
The Chromalox 3340 controller is perfectly suited for a wide array of heating applications, including:
-
Industrial Machinery:Â Plastic welding and sealing equipment, packaging machines, and textile machinery.
-
Process Heating:Â Control of small tanks, reservoirs, and fluid circulation systems.
-
OEM Equipment:Â Integrated as the primary temperature control unit in custom-built industrial devices.
-
Laboratory & Testing Equipment:Â Providing stable temperature control for analytical instruments and environmental chambers.













