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Chromalox® 1601 1/16 DIN Digital Temperature Control

1601.tif (291774 bytes)

Chromalox Electric Heaters and Controls
Mor Electric Heating is an authorized distributor for Chromalox®

UL Listed

• 3-Digit Display

• SMART Self-Tuning with Fuzzy Logic

• Heat or Cool Control

• NEMA 4X Faceplate

• Soft Start Power Limiting on Power-Up

• Universal Inputs TC, RTD

• Switching Power Supply from 100-240 Vac, 50/60 Hz


The fully field configurable 1600 series 1/16 DIN controllers combine advanced hardware design and sophisticated electronic control technology into a compact, reliable 1/16 DIN package. Easy to install and operate, the plug-in design requires only panel cutout, instrument mounting, setpoint and alarm setpoint adjustment to set up. The 1600 series’ SMART self-tuning feature automatically adjusts the controller to rapidly respond to all process changes. Sophisticated control features include:

• Start-up and continuous in-process tuning

• Continuous self-tuning without artificial upset

• Proprietary control algorithm using fuzzy logic/artificial intelligence concepts

• Proven maximum suppression of overshoot


Rubber production, polymerization and synthetic fiber plants

• Packaging and packing equipment

• Fermentation equipment, reactors for chemical and pharmaceutical industries

• Food industries

• Environmental chambers and refrigeration

• Extrusion lines, co-extrusion lines, plastic films and injection presses


Control Modes Field Selectable On/Off


SMART (Autotune)


One (1) Heat or Cool Output


NO. SPDT contact, 3 Amps at 250 Vac


SSR Drive

Transistor output of 24 Vdc max at 1mA,

14 Vdc ± 20% at 20mA

4-20 mA Current

Alarm Features

Field Selectable


Process, Deviation, Band or Heater Breakdown Alarm (1604 only)


High/Low for Process Alarm

Inside/Outside for Band Alarm

Normally Energized/Normally De-energized

Inhibit on Power-Up and Setpoint Changes

Latching/Non-latching (Manual/Automatic Reset)

Input Specifications

Sensor Type Range* °F °C


J 0-999 0-800

K 0-999 0-999

L 0-999 0-999

N 0-999 0-999

RTD -199 to +999 -199 to +500

                          -19.9 to +99.9

Instrument Power 100-240 Vac, +10%, -15%, 50-60 Hz, 24 Vac or Vdc

Operating Environment 30-120°F (0-50°C) ambient with less than 85% relative humidity

Chromalox Specification Data Sheet
Chromalox Product Instruction Sheet

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Secure Online Ordering
Delivery time: typically ships in 1 working day or less plus allow additional time for your selected UPS or FedEx shipping method.  Your shipping cost will be displayed in your shopping cart.

Item Id Description Click "Select" below to see our price and actual real-time quantity in stock


1601-11030 SGL. DPLY.,2 RLY


The following typically ships in 5-7 working days or less plus allow additional time for your selected UPS or FedEx shipping method.


1601-61030 SGL. DPLY., SSR DR., R


Chromalox® is a registered trademark.

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We are a Distributor of Industrial, Commercial and Residential Heaters and Controls. Always consult manufacturers installation instructions for proper installation of the products or systems shown on this website. © Copyright 1999-2015 Mor Electric Heating Assoc., Inc.

5880 Alpine Ave. NW - Comstock Park, MI 49321  USA
Tel 616-784-1121 - 800-442-2581 - Fax 616-784-7775

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