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Chromalox® 1604 1/16 DIN Dual 4 Digit Display Digital Temperature Control

Mor Electric Heating is an authorized distributor for Chromalox®

• UL Listed
• 
• Dual 4-Digit Display of Process and Setpoint
• Heat/Cool Control
• Three Outputs
• Heater Breakdown Current Monitoring Alarm
• Universal Inputs: TC, RTD, Voltage and Current
• SMART Self-Tuning with Fuzzy Logic
• Soft-Start Power Limiting on Power-Up
• NEMA 4X Faceplate
• Two Independent Setpoints Switched by Dry Contact Input
• RS-485 Digital Communications with ChromaSoft ® Capability

• Heat/Cool Control Features Selection of Cooling Medium and Overlap
• Auto/Manual Control
• Two Independent (Run-Idle) Setpoints Dry contact input can be connected to toggle between setpoint #1 and setpoint #2.
• LEDs give visual indication of active setpoint
• Programmable ramp up/ramp down between two setpoints protects against overshoot/undershoot
• Independent Programmable Ramp on Setpoint Change Prevents overshoot/undershoot of process temperature when setpoint is changed.
• Independently programmed Ramp Up/Ramp Down 1-100° per minute
• Operates on any Setpoint Change (Manual or Run-Idle)
• Heater Breakdown Alarm/Current Monitoring Alarm is activated when load current reaches excessively low or high values, indicating an open load, disconnected wire or welded contact.
• Prevents damage to sensitive processes and equipment
• Displays load current without separate ammeter

Application

Dimensions

All Dimensions in Inches (mm)

*Controllers with the Heater Break Down option, model 1604-xx2xx and 1604-xx4xx require a Current Transformer to monitor the load current controlled by the 1604 controller. Specify one of the four Current Transformers listed below when ordering a controller with the Heater Break Down option.

Chromalox Specification Data Sheet

You must have the free Adobe Acrobat Reader plug-in.

Secure Online Ordering Delivery time: Typically ships in 5-7 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	PCN#	Catalog# / Description	Click "Select" below to see our price and actual real-time quantity in stock
CHROM306270	306270	1604-11030 / RELAY-RELAY OUTPUT
CHROM306288	306288	1604-61030 / SSR DRIVE-RELAY OUT
CHROM306288	306296	1604-11130 / 3-RELAY OUTPUTS
CHROM306309	306309	1604-61130 / SSR DR 2-RELAY OUT
CHROM306317	306317	1604-11230 / 3-RELAY HTR BREAK
CHROM306325	306325	1604-61230 / SSR DR 2RLY HBD R54
CHROM306333	306333	1604-11430 / 3RLY HBD RS485
CHROM306341	306341	1604-61430 / SSR DR 2RLY BHD
CHROM306499	306499	1604-11330 / RLY-RLY RS485
CHROM306501	306501	1604-61330 / SSR-DR-RLY RS485
CHROM307491	307491	1604-71130 / 4-20MA 2-RELAY
CHROM326001	326001	1604-71330 / 4-20MA 2RLY RS485
CHROM328970	328970	1604-11050 / RLY-RLY 24VDC
CHROM328989	328989	1604-61050 / SSR DR RLY 24VDC
CHROM329744	329744	1604-71150 / 4-20MA 2-RELAY 24V ST A

Chromalox® is a registered trademark.

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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 E-mail: sales@heatersplus.com