Product Family | 446/447 |
Function | Preset counter |
Technology | Electromechanical |
Digits | |
Display | |
Preset | 1 preset |
Digit Height [mm] | 4 mm (0.2 in) |
Voltage | |
Reset | - lockable reset
- electrical reset
|
Signal Times | from when preset has been reached until reset |
Duty Cycle at 25 °C | - DC: counter 100 %, reset magnet: 20%, max. 2 min.
- AC: counter 100%, reset magent: 10 %, max. 1 min
|
Duty Cycle at 50 °C | counter 50 % max. run time 10 min |
Pulse Duty Factor Reset Impulse | |
Power Consumption | - DC: counter 2.5 W
- reset magnet 12 W
- AC: counter 2.75 VA
- reset magnet 16 VA
|
Pulse Length min. | - DC: counter 20 ms
- reset magnet 200 ms
- AC: counter 50 ms
- reset magnet 200 ms
|
Residual Ripple [%] | DC: 48 % |
Supply Voltage | - 12, 24, 48, 110, 220 VDC
- 24, 115, 230 VAC
|
Contact Type | floating changeover contact |
Switching Voltage | max. 220 V AC |
Switching Current | - max. 20 VA / 1 A
- non-inductive
|
Count Frequency [Hz] | - DC: counter 25 Hz
- reset magnet 1 per s
- AC: counter 10 Hz
- reset magnet 1 per 2 s
|
Count Input | subtracting |
Pulse Duty Factor Count Impulse | - DC: counter 1:1
- reset magnet: 1:10
- AC: counter 1:1
- reset magnet: 1:10
|
Reset Frequency | - DC: max. 1 per s
- AC: max. 1 per 2 s
|
Electrical Connection | AMP connector plug 0.8 x 2.8 mm (0.3 x 1.1 in) (via connection box) |
Maintenance-Free operation | - counter 2 x 10? pulses
- reset magnet 1.5 x 10? pulses
|
IP Protection Class | IP 30 |
Operating Temperature [°C] | - 10 ...
+ 50 °C (+ 14 ... 122 °F) |
Storage Temperature [°C] | - 40 ...
+ 85 °C (+ 14 ... 122 °F) |
Degree of Protection | - front IP 30
- connections IP 00
- for a higher protection class, we recommend a protective case with transparent cover (see Accessories)
|
General Design | EN 61 010-1 / IEC 61010-1 |
Protection Class | II, EN 61010-1 / IEC 61010-1 |
Contamination Level | |
Size [mm] | 50x50x76 |
Mounting Options | Modular system 400 |
Mounting | Can be combined in modular system 400 |
Reset | - manual and electrical reset
- key reset
|
Weight [g] | approx. 145 g (3.2 oz) |
Mounting Position | horizontal rolling axis |
The user-friendly Type 446-447 is an electronic subtracting preset counter. It is equipped with a 3 or 5-digit display stand. Depending on the version, Type 446-447 offers manual, electric or even optional automatic reset. As the main product in this family, it is a plug-and-play device and can easily be combined with other counters in the modular 400 series.