Siemens 7SR1811-1NC77-0CA0

7SR1811-1NC77-0CA0. SOLKOR 7SR18 DIFFERENTIAL PROTECTION. E6 CASE SIZE. 3 BINARY INPUTS. 5 BINARY OUTPUTS. 18 LEDS. MEASURING INPUT: 4 CTS (1A/5A). 24-250 V DC. 100 - 230 V AC. BINARY INPUT THRESHOLD 88 V DC. SIGNAL: OPTICAL FIBRE LINK (1300 NM) (LC CONNECTION) 40 KM. COMMUN.

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