Derating (supply voltage): Surrounding air temperatures under laboratory conditions: (-25 +30 %): for -40 +55 C: 24 V (-25 +20 %): for +55 +70 C: 24 V (-25 +10 %): Lower limit in all temperature ranges: 27.5 % (
emc emission of interference:
Per EN 61000-6-3, -4, EN 61131-2, EN 60255-26, marine applications, EN 60870-2-1, EN 61850-3, EN 50121-3-2, EN 50121-4, -5
emc immunity to interference:
Per EN 61000-6-1, -2: EN 61131-2: marine applications: EN 50121-3-2: EN 50121-4, -5: EN 60255-26: EN 60870-2-1: EN 61850-3: IEC 61000-6-5: IEEE 1613: VDEW: 1994