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60
➜ 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
Type Operating frequency (Hz) Voltages Code
CHM48 50
20
➞ 30 V
a
99772710
50
42
➞ 48 V
a
99772711
50
100 ➞ 130 V
a
99772712
50
360
➞ 440 V
a
99772713
50
187
➞ 264 V
a
99772714
60
100 ➞ 130 V
a
99772715
60
187
➞ 264 V
a
99772716
60
360
➞ 440 V
a
99772717
60
20
➞ 30 V
a
99772718
60
42
➞ 48 V
a
99772719
c
10
➞ 30 V
c
99772810
c
36
➞ 80 V
c
99772811
c
100
➞ 130 V
c
99772812
Description Code
Adaptor for 72 x 72 mm cut-out
26546842
Adaptor for 55 x 55 mm cut-out
26546846
DIN rail adaptor
26546845
General characteristics
Counting capacity
V
a
: 99 999.99
V
c
: 999.999.99
Reset to zero Not included
Read accuracy 1/100 h
Height digits (mm) 4
Colour of hour numbers White on a black background
Colour of decimal digits Red on a black background
Accuracy
V
a
: frequency + 30 ms
V
c
: < 0.003% (24 hrs)
Counting input mode Addition
Operation indicator
V
a
: rotating red lines
V
c
: 1/100 hr 1 digit in 36 s
Degree of protection front face IP52
Mounting Any
Temperature limits use (°C) -15
➞ +50
Temperature limits stored (°C) -40
➞ +80
Certifications UL (pending)
Connections (panel mounted version) Screw terminals - 6.35 mm Faston connectors
Connections (DIN rail mounted version) Screw terminals with accessory 26 546 845
Connection capacity
2.5 mm
2
Consumption
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
Vibration resistance
50 m/s
2
(10-500 Hz) IEC 068-2-6
Test voltage for AC models
2 000 V
a
50 Hz
Weight (g) 50
Electromechanical hour counters
Part numbers
Accessories
General characteristics
