Data Sheet
180
32 [1.26]
32.7 [1.288]
2 [0.079]
1.1 [0.043]
2
30
+0.3
[1.181
+0.012
]
13
+0.5
[0.512
+0.02
]
1
3
13 x 29.9
[0.512 x 1.177]
150 [5.906]
15
[0.591]
28.5 [1.122]
1
4 [0.157]
0.3 [0.012]
13.3 [0.524]
1.25 [0.049]
5.4
[0.213]
13.97 [0.55]
14.51
[0.571]
36 [1.418]
28.5
[1.222]
10.16
[0.4]
3.65 [0.144]
15.24 [0.6]
Ø 1.6 [0.063]
2
3
36 [1.418]
6.67 [0.263]
28.5 [1.122]
1
4 [0.157]
0.3 [0.012]
13.3 [0.524]
1.25 [0.049]
5.4
[0.213]
13.97 [0.55]
14.51
[0.571]
36 [1.418]
28.5
[1.222]
10.16
[0.4]
3.65 [0.144]
15.24 [0.6]
Ø 1.6 [0.063]
2
3
36 [1.418]
6.67 [0.263]
www.kuebler.com © Fritz Kübler GmbH, subject to errors and changes. 10/2016
Dimensions in mm [inch]
Hour meters / timers, electromechanical
Panel mount with latch / display front side
Type HK 07.20
1) Stock types
1
1.2 ... 3 [0.047 x 0.12“]
2
R
max
0.5
3
Flying leads (red+ / black–)
Panel
cut-out
1
Mounting pin without el. function 0.4 x 1.2 [0.016 x 0.047]
2
Electrical connection 0.4 x 1.2 [0.016 x 0.047]
3
PCB
PCB mount, lying / display on the top
Type HK 07.90
Punching diagram for PCB
(component side)
Electrical connection panel mount flying leads, AWG 22 (red +, black -)
approx. 150 mm [5.91“], 6 mm [0.24“]
stripped wire ends, tinned
PCB mount solder
pins 0.4 x 1.2 mm
[0.016 x 0.047“],
tinned
Power consumption
(every 36 s with a
pulse length of 32 ms)
at U
B
= 5 V DC typ. 82 mW
at U
B
= 12 V DC typ. 135 mW
at U
B
= 24 V DC typ. 135 mW
max. 170 mW
Rated voltage 4.5... 35 V DC
Residual ripple < 1 %
Current consumption < 1.5 mA (average)
On time 100 %
Pulse duration 32 ms; every 36 s = 0.01 h
On-times < 36 s will not be counted
Number of digits 7: 99999.99 h
Accuracy 22.5 ppm at 25°C [77°F]
Height of figures 1.2 x 4.0 mm [0.047 x 0.16“]
Color of figures white and red on black
Reset no reset
Operating temperature -10°C ... +60°C [+14°F ... +140°F]
(non-condensing)
Mounting position horizontal, other on request
Solderable and washproof versions HK 07.90, HK 07.91, HK 07.92
Soldering temperature 265°C [+509°F], 3 s
Protection up to IP65
depending on kind of type
EMC standards EN 55011 class B
EN 61000-6-2, EN 61000-6-3
Housing plastic PC (Polycarbonate)
Weight 15 ... 18 g [0.53 ... 0.63 oz]
HK 07.20 flat pin 0.8 x 2.8 mm [0.031 x 0.11“] (others on request)
Technical data
Options
Art. no.
Type Display 4.5 ... 35 V DC
HK 07.20 7 digits 3.100.200.383
1)
HK 07.20.35 with flat pins 7 digits 3.107.200.383
1)
Art. no.
Type Display 4.5 ... 35 V DC
HK 07.90 7 digits 3.100.900.383
Micro timers HK 07 / AHK 07Many different installation options (DC)



