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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