background image

Technical Specifications

Thank you for choosing ENDA ET1412 temperature controller.

 

Please read this document carefully before using this product. The guarantee will be 
invalidated if the device is damaged by not following instructions detailed in the 
manual. The company shall not be responsible for any damage or losses however 
caused, which may be experienced as a result of the installation or use of this product.  

Connection Diagram

ENDA ET1412 is intended for installation in control panels. Make sure that the device is used
only for intended purpose. The electrical connections must be carried out by a qualified staff
and must be according to the relevant locally applicable regulations. During an installation, all of 
the cables that are connected to the device must be free of electrical power. The device must be 
protected against inadmissible humidity, vibrations, severe soiling and make sure that the 
operation temperature is not exceeded. The cables should not be close to the power cables or 
components. 

1/2

SÝSEL MÜHENDÝSLÝK ELEKTRONÝK SAN. VE TÝC. A.Þ.
Yukarý Dudullu Barbaros Cad. Kutup Sok. No:20 34775 - ÜMRANÝYE/ÝSTANBUL/TÜRKÝYE
Tel : +90 216 499 46 64 Pbx.    Fax : +90 216 365 74 01
url : www.enda.com.tr

Panel cut-out

Dimensions

 Note :  1) Panel thickness 

    

should be maximum 

    

7 mm.

2)

 

If there is no 60mm 

    

free space at the back 

    

side of the device, it 

  ET

1

412-E-07

71mm

2

9

m

m

Flush mounting 

clamp

For removing mounting clamps:   

Push the flush-mounting 
clamp in

 

direction 

1

 as

 

shown 

in the figure below. Then, pull 
out the clamp in direction 

2. 

  

1

ENDA

 

ET

1

412 DIGITAL THERMOSTAT

* 3

5

 x 77mm sized.

* On-Off control.
* Contact output for alarm.
* Single contact output for selectable heating 
   or cooling control.
* Single NTC probe input..
* Offset value can be entered for 

NTC

 probe.

* In the case of probe failure, output state can be 
  selected on, off or periodical running.
* Upper and lower limits of the set

 

point can be 

  adjusted.
* Selectable independent, deviation or band alarm.
* Temperature unit can be selected °C or °F.
* CE marked according to European Norms.

Order Code

   

 :

  

ET

1

412-NTC- 

1          

     

     230VAC.......230V AC
     24................24V AC/DC
     12................12V AC/DC
     

Supply Voltage

OUTPUTS

Output

Alarm

Life expectancy for relay

 Relay: 250V AC, 8A (for resistive load), NO+NC; 
             1/2 HP 240V AC 

Cos

F

 

= 0.4 

(for inductive load) 

 
             1/2 HP 240V AC 

Cos

F

 

= 0.4 

(for inductive load) 

Relay: 250V AC, 8A (for resistive load), NO+NC; 

 Mechanical 30.000.000; Electrical 100.000 operation.

Holding screw
 0.4-0.5Nm. 

Equipment is protected throughout 
by DOUBLE INSULATION

7

8

SUPPLY:

NOTE:

184-253V AC 
50/60Hz 3VA

Line

Neutral

230V AC
Supply 

Switch

Note: 

Cable size: 1,5mm²

Fuse 

F 100 mA 

250V AC

Fuse should 
be connected

1) Mains supply cords shall meet the requirements of  

    

IEC 60227 or IEC 60245. 

2) In accordance with the safety regulations, the power 

    

supply switch shall bring the identification of the 

    

relevant instrument and it should be easily 

    

accessible by the operator.

ENVIRONMENTAL CONDITIONS

 Height

 Maximum 2000m

80%, up to 31°C decreasing linearly 50% at 40°C

 Ambient/storage temperature

 Max. relative humidity

0 ... +50°C/-25 ... +70°C (with no icing)   

Rated pollution degree

According to EN 60529           Front panel   : Ip65

Rare panel    : IP20             

 Do not use the device in locations subject to corrosive and flammable gasses.

 Supply voltage

  230V AC +10% -20%, 50/60Hz or 12/24V AC/DC ±10%, 50/60Hz.

 Power consumption

Max.  3VA
2.5mm² screw-terminal connections.

   

(±1%-1sec) 

   4 digits, 12.5mm, 7 segment yellow LED

 Wiring
 Scale
 Sensitivity/Accuracy
 Time Accuracy

 Indicator
 EMC

 

Safety requirements

 
 The device is designed to operate in controlled  electromagnetic environment) 

EN 61326-1: 1997, A1: 1998, A2: 2001 (Performance criterion B is satisfied for EMC tests.

 EN 61010-1: 2001  (Pollution degree 2, overvoltage category II)

ELECTRICAL CHARACTERISTICS

-60.0 ... +150.0°C (-76.0 ... +302.0°F)
0.1°C / 

±1°C

 

CONTROL

 Control type

 Single-setpoint control
 On-Off control

 Control algorithm
 Hysteresis

 Adjustable between 0.1 ... 20.0°C.

HOUSING

 Housing type 

 Suitable for flush-panel mounting.

 Dimensions 

 W77xH35xD71mm 

 Weight 

 Approx. 215g (A

)  

fter packing

 Enclosure material

 Self extinguishing plastics

While cleaning the device, solvents (thinner, benzine, acid etc.) or 

corrosive materials 

must not be used.

Flush mounting 

clamp

Depth

Panel

2

71mm

5mm

SET

SET

ENDA

OUT

°F

°C

ALR

 ET141

2

77mm

3

5

m

m

SET

SET

ENDA

OUT

°F

°C

ALR

 ET141

2

Rubber
packing

SN

: X

XX

XX

XX

XX

1

2

3

4

5

6

7

8

9

10

11

12

ET

14

12

-N

TC

-2

30

VA

C

DIG

IT

AL

 T

HE

RM

OS

TA

T

EN

DA

 

IN

DU

ST

RIA

L E

LE

CT

RO

NIC

S

2

3

0

V

 A

C

 +

1

0

%

 -2

0

%

5

0

/6

0

H

z

  3

V

A

O

U

T

P

U

T

2

5

0

V

 A

C

 8

A

R

E

S

IS

T

IV

E

 L

O

A

D

   

 N

TC

SE

NS

OR

SN: XXXXXXXXX

1

2

3

4

5

6

7

8

9 10 11 12

ET1412-NTC-230VAC
DIGITAL THERMOSTAT

ENDA

 

INDUSTRIAL ELECTRONICS

230V AC +10% -20%
50/60Hz  3VA

O

U

T

P

U

T

2

5

0

V

 A

C

 8

A

R

E

S

IS

T

IV

E

 L

O

A

D

    NTC
SENSOR

A

L

A

R

M

2

5

0

V

 A

C

 8

A

R

E

S

IS

T

IV

E

 L

O

A

D

8 680407 705528

      Made in Turkey

SN: XXXXXXXXX

1

2

3

4

5

6

9 10 11 12

ET1412-NTC-12
DIGITAL THERMOSTAT

ENDA

 

INDUSTRIAL ELECTRONICS

O

U

T

P

U

T

2

5

0

V

 A

C

 8

A

R

E

S

IS

T

IV

E

 L

O

A

D

    NTC
SENSOR

A

L

A

R

M

2

5

0

V

 A

C

 8

A

R

E

S

IS

T

IV

E

 L

O

A

D

12V AC/DC  10% 
50/60Hz   3VA

±

7

8

8 680407 705559

      Made in Turkey

24V AC/DC  10% 
50/60Hz   3VA

±

SN: XXXXXXXXX

1

2

3

4

5

6

7

8

9 10 11 12

ET1412-NTC-24
DIGITAL THERMOSTAT

ENDA

 

INDUSTRIAL ELECTRONICS

O

U

T

P

U

T

2

5

0

V

 A

C

 8

A

R

E

S

IS

T

IV

E

 L

O

A

D

    NTC
SENSOR

A

L

A

R

M

2

5

0

V

 A

C

 8

A

R

E

S

IS

T

IV

E

 L

O

A

D

8 680407 705542

      Made in Turkey

Reviews: