Electromechanical hour counters
➜
Hour counters 48 X 48 - CHM48
■
■
■
■
■
AC: capacity 100.000 hrs (99.999.99 hrs)
DC: capacity 1.000.000 hrs (999.999.99 hrs)
Operation indicator
Panel mounted
DIN rail mounted with connector base
(accessory part number: 26546845)
■
IP52
■
Highly resistant to shocks and impacts
■
Excellent visibility due to the large digit size
Part numbers
Type
CHM48
Operating frequency (Hz)
50
50
50
50
50
60
60
60
60
60
c
c
c
Voltages
20
➞
30 V
a
42
➞
48 V
a
Code
99772710
99772711
99772712
99772713
99772714
99772715
99772716
99772717
99772718
99772719
99772810
99772811
99772812
100
➞
130 V
a
360
➞
440 V
a
187
➞
264 V
a
100
➞
130 V
a
187
➞
264 V
a
360
➞
440 V
a
20
➞
30 V
a
42
➞
48 V
a
10
➞
30 V
c
36
➞
80 V
c
100
➞
130 V
c
Accessories
Description
Adaptor for 72 x 72 mm cut-out
Adaptor for 55 x 55 mm cut-out
DIN rail adaptor
Code
26546842
26546846
26546845
General characteristics
General characteristics
Counting capacity
Reset to zero
Read accuracy
Height digits (mm)
Colour of hour numbers
Colour of decimal digits
Accuracy
Counting input mode
Operation indicator
Degree of protection front face
Mounting
Temperature limits use (°C)
Temperature limits stored (°C)
Certifications
Connections (panel mounted version)
Connections (DIN rail mounted version)
Connection capacity
Consumption
V
a
: 99 999.99
V
c
: 999.999.99
Not included
1/100 h
4
White on a black background
Red on a black background
V
a
: frequency + 30 ms
V
c
: < 0.003% (24 hrs)
Addition
V
a
: rotating red lines
V
c
: 1/100 hr 1 digit in 36 s
IP52
Any
-15
➞
+50
-40
➞
+80
UL (pending)
Screw terminals - 6.35 mm Faston connectors
Screw terminals with accessory 26 546 845
2.5 mm
2
V
c
: 10
➞
30 approx. 500 mW/100
➞
130 approx. 750 mW/
V
a
50 Hz: 20
➞
30 approx. 0.3 VA/42
➞
48 approx. 0.25 VA/100
➞
130
approx. 0.6 VA/187
➞
264 approx. 1.2 VA/360
➞
440 approx. 1.65 VA
50 m/s
2
(10-500 Hz) IEC 068-2-6
2 000 V
a
50 Hz
50
Vibration resistance
Test voltage for AC models
Weight (g)
1
Dimensions (mm)
Panel mounted
Panel cut-out
26546846 - Adaptor for 55 x 55 mm cut-out
7,4
h
Ø
45
+0.6
0
50
48
max.9
7
28
45
1
45
0
+0.6
1
Screw terminals
26546845 - DIN rail mounted
55
-0,2
0
26546842 - Adaptor for 72 x 72 mm cut-out
6
±0,1
38
5
45,4
+0,2
48,1
32
0
61,5
7,4
±0,1
19
48,5
41,1
48
72
45,4
2
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