Appearance: Square/Projection type LED lighting,
(without Voltage Reduction Unit) A22L-D.
Output: SPST-NC + SPST-NC.
Lighting: LED.
Operating voltage: 24 VAC/VDC.
Operation: Alternate operation (self-holding).
Illumination color: R (red); Y (yellow); G (green); W (white); A (blue).
Install in 22-dia . or 25-dia. Panel Cutout.
(When Using a Ring) E3RA-TN21-D.
Lever for easily mounting and removing the Switch Unit
E3RA-TN21-D
Increase wiring efficiency with three-row mounting of Switch Blocks.
Finger protection mechanism on Switch Unit provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type E3RA-TN21-D.
(round-type) crimp terminals .
IP65 oil resistance (non-lighted models).
IP65 (lighted models). Size: 48 x 48mm.
Body: terminal type.
Category: control output 1 point type (power supply AC100 ~ 240V).
Shell color: black.
Control output: current output.
Control mode: standard or heating cooling.
Auxiliary output points: 2 points.
The failure detection function of the heater with the broken line and SSR: - E3RA-TN21-D.
Event input points: - .
Transfer output: output (using control output).
Communication: RS-232C.
General thermostat new high performance (high resolution, high speed, high precision input) type products.
Support simple operation, preventive maintenance, using a new type of liquid crystal, visual angle, contrast to enhance.
High resolution 5 bit display / can display 0.01 degrees C (to achieve a small size of 48 x 48mm).
High speed sampling period 60ms.
All models (thermocouple /Pt/ analog input switching), 1 macchines to support a variety of sensorss E3RA-TN21-D.
Add PV/SV state display function, to see the state of the thermostat.
(automatic / manual, RUN/STOP, alarm), interactive display PV/SV.
By supporting software (CX-ThermoVer.4.0) to carry out a simple function (AND/OR logic and delay),
Be able to eeexecute flexible contact output
Increase the control output ON/OFF number counting function, can predict the temperature controller internal relay fault
E3RA-TN21-D Operation manual / Instructions / Catalog download link:
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