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Block circuit diagrams

VACC-S18-…-K4-1UF-EX4ME

DC / AC

X

VACC-S18-…U-EX4ME

DC / AC

IEC 60127-2-1

X

VACC-S18-…7-EX4ME

DC

IEC 60127-2-1

7

Operation

 Observe the operating conditions.
 Comply with permissible limit values 

è

 Technical data.

Note

Risk of injury from hot surfaces.
The surfaces on the housing of the solenoid coil can get hot.
 Do not touch the housing.

8

Maintenance and care

Note

The discharge of electrostatically charged parts can lead to ignitable sparks.
If used in group IIC:
 Only clean the device with a damp cloth.

 Changes or repairs to the solenoid coil are not permitted.
 The device is maintenance-free.

9

Certifications

Region/country

Certificate no.

Europe

PTB 08 ATEX 2033 X

Brazil

TÜV12.1946 X

China

NEPSI GYJ 17.1237X

Korea

KGS16-GA4BO-0755X
KGS16-GA4BO-0756X

Fig. 2

10

Technical data

35-1U

35-2U

35-3U

35-1UF

120-1UF

Nominal voltage U

N

(–15 % / +10 %)

V DC/
AC

24

110

230

24

24

Type of voltage

Hz

Alternating voltage (50 … 60)
DC / undulating voltage

Nominal power

W/VA

3.5

12

Duty cycle

100 % (continuous operation)

Degree of protection

IP65 / 67 in accordance with FN 942017-2

Overvoltage category

III in accordance with EN 60664-1

Fuse connected 
upstream 
in accordance with
IEC 60127

mA

250

63

32

Interruption rating
Fuse

A

Normally ≥ 1500

35

Limitation 
of switch-off 
over voltage 
(internal)

Bridge rectifier

Resistance R

20

Ω

158

3250

13200

158

42.1

Current consumption
I

20

mA

143

33

17

143

524

Temperature class at ambient temperature T

a

–20 

 Ta 

 +40 °C

T4/T130°C

–20 

 Ta 

 +50 °C

T6/T80°C

T6/T80°C

T6/T80°C

T6/T80°C

–20 

 Ta 

 +60 °C

T5/T95°C

T5/T95°C

T5/T95°C

T5/T95°C

Storage temperature

°C

20 … +90

Relative humidity

95 % (non-condensing)

Connecting cables

Conductor 
cross-section

mm

2

0.75 … 2.5

Cable diameter

mm

6 … 12

Cable entry
thread K4

M20 x 1.5

External earth
terminal

mm

2

4

Materials

Housing

Steel

Cover
Terminal housing

Steel, PA

Assembly

Individual mounting

Installation position

Optional

120-
1U

120-
2U

120-
3U

120-
27

120-
7

Nominal voltage U

N

(–15 % / +10 %)

24 V 
DC/AC

110 V 
DC/AC

230 V 
DC/AC

60 
DC

48
DC

Type of voltage

Hz

Alternating voltage (50 … 60)
DC / undulating voltage

Direct voltage

Max. permitted ripple

%

20

Nominal power

W/VA

12

Duty cycle

100 % (continuous operation)

Degree of protection

IP65 / 67 in accordance with FN 942017-2

Overvoltage category

III in accordance with EN 60664-1

Fuse connected upstream in
accordance with IEC 60127

mA

1250

315

125

500

630

Interruption rating
Fuse

A

Normally ≥ 1500

Limitation of switch-off over­
voltage (internal)

Bridge rectifier

Varistor

Resistance R

20

Ω

42.1

902

3690

266

173

Current consumption I

20

mA

524

120

62

226

277

Temperature class at ambient temperature T

a

–20 

 Ta 

 +40 °C

T4/
T130°C

T4/
T130°C

T4/
T130°C

T4/
T130°C

T4/
T130°C

Storage temperature

°C

20 … +90

Relative humidity

95 % (non-condensing)

Connecting cables

Conductor cross-section

mm

2

0.75 … 2.5

Cable diameter

mm

6 … 12

Cable entry thread K4

M20 x 1.5

External earth terminal

mm

2

4

Materials

Housing

Steel

Cover, terminal housing

Steel, PA

Assembly

Individual mounting

Installation position

Optional

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