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CA2N5241E / 11.1998

Siemens Building Technologies

4/4

Landis & Staefa Division

Supply voltage

Extra low voltage (SELV)
AC 24 V, 50 ... 60 Hz

– Max. voltage tolerance

+15 / –10 %

Power consumption

Approx. 1 VA

Primary fuse

None

Relay contact

Change-over contact, SPDT, AC 230 V

– Contact rating

Max. 5 A inductive
Max. 2 A capacitive, cos 

 > 0.4

– Voltage to earth

Max. AC 250 V

Time basis

Quartz

Memory locations

8 for 7-day clock, with grouping into blocks
12 for 24-hour clock

Min. time between switching operations

1 minute

Power reserve

72 hours, after 100 hours of operation

Accuracy

± 1 s / day at 20 °C

Display

9 mm LCD

Maintenance

None required

Connection terminals

For max. 2.5 mm2 wire

Weight including packaging

0.25 kg

Dimensions (W x H x D)

54 x 123 x 55 mm, see also drawing "Dimensions"

Usage

Built-in unit for control panel mounting

Ambient temperature

– Operation

  

0 ... 50 °C

– Storage

-25 ... 70 °C

Ambient humidity

10 ... 90 %rh without condensation

Snap-mounted

on DIN rail (EN50022-35 x 7.5)
or screwed to a flat surface

Product safety

EN60730

– Overvoltage category

I I

– Contamination level

2

Electrical safety

SELV-E (PELV to IEC364-4-1)

Function

Type 1B to EN60730

Conformity

Meets the requirements for CE marking

40566

1

2

0

L

N

72

73

71

Power supply AC 24 V

SPDT  AC 230 V, 5(2) A

Caution:
Observe the technical data for the
switching contacts: AC 230 V, 5(2) A

All dimensions in mm

40565

1 2 3 4 5 6 7 1

7

11

8

10

9

5

54

41

6,5

12

3

m

h

d

Prog.

55

N

1

L

2

AC24

72 73

71

1

Technical data

Power supply

Signal output

Time switch

Connections

Weight, dimensions

Ambient conditions

Mounting

Safety

Terminal layout

Dimensions

 1998 Siemens Building Technologies Ltd.

Содержание BUD 5241

Страница 1: ... the programme retained for 72 hours However the relay will go to or remain in the normal position 71 72 made When placing an order please specify the quantity product description and type code Example 2 Digital time switches BUD Sheet steel housing printed circuit board with LCD display and programming buttons Mounting instructions Ref 35654 are enclosed with the digital time switch Although micr...

Страница 2: ...Monday If the switch command is to be carried out on Monday enter Monday by pressing the key Other or additional weekdays can be selected by pressing d and entered by pressing If for example the command is to be carried out daily at the same time from Monday to Friday each of the numbers 1 5 should be indicated by an arrow For a switch command applying to a full week all days 1 7 should be marked ...

Страница 3: ...neously press h and to extend the holiday programme or to reset it to 0 to continue with the automatic programme sequence These options can be carried out before or during the holiday period Press to toggle between ON and OFF This manual operation will be overridden by the next programmed switching sequence This facility is not available during a holiday period Press and m simultaneously to set au...

Страница 4: ... W x H x D 54 x 123 x 55 mm see also drawing Dimensions Usage Built in unit for control panel mounting Ambient temperature Operation 0 50 C Storage 25 70 C Ambient humidity 10 90 rh without condensation Snap mounted on DIN rail EN50022 35 x 7 5 or screwed to a flat surface Product safety EN60730 Overvoltage category I I Contamination level 2 Electrical safety SELV E PELV to IEC364 4 1 Function Typ...

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