The WM233-1 Addressable Input-Output Device has 3 monitored inputs, 3 voltage free changeover relay output rated at 1А/DC30V, a built-in short circuit isolator.
The WM233-1 Addressable I/O Device is designed to transfer input state signals to the FACP and to interface with control equipment such as door contacts, sprinkler flow switches, fire fans, etc
Available in models:
- WM233-1 - as a printed board to fit in a housing
- WM233-1B - in wall-mount housing
- WM233-1D - in 35 mm DIN rail mount housing




