The WM221-4 Addressable Input-Output Device has 2 inputs, 1 monitored relay output 5А at AC/DC30V, 5A fuse, supplied with a built-in short circuit isolator. The device provides external power DC12/24V, AC24V monitoring.
Available in options:
| Operating voltage | 17…. 28 V DC |
| Protocol voltage | 5…. 9 V |
| Quiescent current | ≤ 0,25 mA |
| One LED current consumption | ≤ 0,63 mA |
| All LEDs current consumption (without isolator LED) | 1,9 mA |
| Output relay contact rating | 5 А (3 A inductive) at 30 V AC/DC |
| SCI: maximum series resistance -switch closed | ≤ 0,13 Ω |
| Isolator data | Refer to the WM100-2B Short-Circuit Isolator datasheet |
| Dimensions (L x W x H), mm: | |
| – WM221-4 | 103 х 61 |
| – WM221-4B | 150 х 94 х 38 |
| – WM221-4D | 129 х 94 х 49 |
| Weight | ≤ 150 g |
| Housing IP rating | IP30 |
| Operating temperature | -10 ºС to +55 ºС |
| Humidity | up to 95 % (non-condensing) |
| Average service life | 10 years |
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WМ221-4 Addressable Input-Output Device (technical data brief) (245.24 KB)
