You can add easily 12 or 24 relay outputs to your webserver installation with our WS4 relay boards.
The electronic will be protected by a resistant aluminium housing.
Features Specifications Support Related products
RS-485 Connection
The WS4-RB is an extension module compatible with RS-485 and IP protocols for local bus communications.
| Connection: | RS-485 connection via local bus |
|---|---|
| Ouputs: | 12 - Relays 2 contacts NO 2 A - 48 V |
| Tamper: | 1 tamper input |
| Consumption: | 13.8 V DC min. 20 mA - 250 mA standard - max. 300 mA |
| Visible signal: | LEDs to indicate the output status |
| Terminals: | Disconnectable |
| References: | |
| WS4-RB-E: | 12 relay board, only electronic |
| WS4-PS5: | Universal aluminium wall-mounted housing with 1 x 5A PSU for door controller - Webserver |
| * All product specifications are subject to change without notice. | |
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