Fieldbus surge protector series
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YD-232-12DC
ID: 841Ultra-slim surge protective device for fieldbus systems and signal circuits, dedicated for RS-232 fieldbus signal protection, protecting 3-wire interfaces with common reference potential or high-frequency transmission without galvanic isolation
YD-485-5DC
ID: 840Ultra-slim surge protective device for fieldbus systems and signal circuits, protecting 2-wire interfaces with common reference potential or high-frequency transmission without galvanic isolation (e.g. RS-485 2-wire / 3-wire fieldbus)
DH 2x2-HF-24DC
ID: 850Pluggable surge protective device for fieldbus systems and signal circuits, protecting 2 pairs of ungrounded high-frequency fieldbus systems or 2-wire video transmission systems
DH 2x2-HF-5DC
ID: 839Pluggable surge protective device for fieldbus systems and signal circuits, protecting 2 pairs of ungrounded high-frequency fieldbus systems or 2-wire video transmission systems
DH 1x2-HF-5DC
ID: 838Pluggable surge protective device for fieldbus systems and signal circuits, protecting 1 pair ungrounded high-frequency fieldbus systems or 2-wire video transmission systems
DH 5-HF-5DC
ID: 837Pluggable surge protective device for fieldbus systems and signal circuits, protecting 3-wire or 4-wire interfaces with common reference potential or high-frequency transmission without galvanic isolation (e.g. CAN / RS-422 3-wire, 4-wire fieldbus)
DH 3-HF-5DC
ID: 836Pluggable surge protective device for fieldbus systems and signal circuits, protecting 2-wire interfaces with common reference potential or high-frequency transmission without galvanic isolation (e.g. RS-485 2-wire fieldbus)