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Technical

Section 11

Dimensions

Section 12

7

IHP, IH, IHH and ITA (cont.)

Time switches

Selection table

The time switches control opening and closing of one or more separate circuits according to a programming pre-set by the user:

b

b

by memorisation of On and Off switching operations for the IHP and ITA digital time switches

b

b

by positioning of jumpers or captive segments on a programming dial for the IH mechanical time switches.

An IHP, IH or ITA time switch is chosen according to the following criteria:

(1)

10 h for 100 V CA supply voltage.

Designation Number

of

channels

Cycle

period

(d: day)

Minimum

time between

2 switching

operations

Number

of switching

operations

Saving

onmains

cut off

Width

(modules

of 9 mm)

Override

controls

On / Off

Output contact

changeover

switch

(cos

j

=1)

Time changeover

(summer / winter)

The 45 mm digital time switches

IHP 1c

1

24 h

and/or 7 d

1 min.

56

6 years 5

On / Off

16 A

Auto

IHP + 1c

1

24 h

and/or 7 d

1 s

84

6 years 5

On / Off

16 A

Auto

IHP 2c

2

24 h

and/or 7 d

1 min.

56

6 years 5

On / Off

16 A

Auto

IHP + 2c

2

24 h

and/or 7 d

1 s

84

6 years 5

On / Off

16 A

Auto

The 18 mm digital time switches

IHP 1c 18 mm 1

24 h

and/or 7 d

1 min.

56

10 years 2

On / Off

16 A

Auto

IHP + 1c 18 mm 1

24 h

and/or 7 d

1 min.

84

10 years 2

On / Off

16 A

Auto

The 36 or 72 mm digital yearly time switches

ITA 1c

1

24 h,

7 d,

year

1 min.

300

10 years 4

On/Off

16 A

Manual / Auto

ITA 4c

4

24 h,

7 d,

year

1 min.

300

10 years 8

On/Off

10 A

Manual / Auto

The 54 mmmechanical time switches

IH 60mn 1c SRM 1

60 min.

37.5 s

48 On - 48 Off none

6

On / Off

10 A

Manual

IH 24h 1c SRM 1

24 h

15 min.

48 On - 48 Off none

6

On / Off

16 A

Manual

IH 24h 1c ARM 1

24 h

15 min.

48 On - 48 Off 200 h

(1)

6

On / Off

16 A

Manual

IH 24h 2c ARM 2

24 h

30 min.

24 On - 24 Off 150 h

6

On

16 A

Manual

IH 7j 1c ARM 1

7 days

2 h

42 On - 42 Off 200 h

(1)

6

On / Off

16 A

Manual

IH 24h + 7j

1+1c ARM

1+1

24 h

+ 7 days

45 min.

+ 12 h

16 On -16 Off

+ 7 On -7 Off

150 h

6

On

16 A

Manual

The 18 mmmechanical time switches

IHH 7j 1c ARM 1

7 days

2 h

42 On - 42 Off 100 h

2

On / Off

16 A

Manual

IH 24h 1c ARM 1

24 h

15 min.

48 On - 48 Off 100 h

2

On / Off

16 A

Manual

IH 24h 1c SRM 1

24 h

15 min.

48 On - 48 Off none

2

On / Off

16 A

Manual