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.
| Product Family | 446/447 |
| Function | Preset counter |
| Technology | Electromechanical |
| Digits |
|
| Display |
|
| Preset | 1 preset |
| Digit Height [mm] | 4 mm (0.2 in) |
| Voltage |
|
| Reset |
|
| Signal Times | from when preset has been reached until reset |
| Duty Cycle at 25 °C |
|
| Duty Cycle at 50 °C | counter 50 % max. run time 10 min |
| Pulse Duty Factor Reset Impulse |
|
| Power Consumption |
|
| Pulse Length min. |
|
| Residual Ripple [%] | DC: 48 % |
| Supply Voltage |
|
| Contact Type | floating changeover contact |
| Switching Voltage | max. 220 V AC |
| Switching Current |
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| Count Frequency [Hz] |
|
| Count Input | subtracting |
| Pulse Duty Factor Count Impulse |
|
| Reset Frequency |
|
| Electrical Connection | AMP connector plug 0.8 x 2.8 mm (0.3 x 1.1 in) (via connection box) |
| Maintenance-Free operation |
|
| 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 |
|
| 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 |
|
| Weight [g] | approx. 145 g (3.2 oz) |
| Mounting Position | horizontal rolling axis |