Technical Specifications Parameter Category Specification Ordering & General Data Order Number 8965420000 Type ACT20X-2SDI-2HDO-S Version EX signal isolating converter, Safe-input: relay, Ex-output: Opto module, 2-channel, Output current: max. 35 mA GTIN (EAN) 4032248785032 Quantity 1 pc(s) Dimensions & Weight Width 22.5 mm / 0.886 inch Height 119.2 mm / 4.693 inch Depth 113.6 mm / 4.472 inch Net Weight 180 g Input (Safe Area) Number of Inputs 2 Input Type NPN, PNP transistor, switching signal Input Voltage ≤ 28 V DC Trigger Level Low ≤ 2.0 V DC (NPN), ≤ 8.0 V DC (PNP) Trigger Level High ≥ 4.0 V DC (NPN), ≥ 10.0 V DC (PNP) Input Resistance 3.5 kΩ Output (Ex / Intrinsically Safe) Number of Outputs 2 Output Type Intrinsically safe circuit, digital, output = input, direct or inverse (configurable) Output Current max. 35 mA Output Values Selectable: 12.5 V @ 35 mA / 13.5 V @ 35 mA / 14.5 V @ 35 mA Residual Ripple (Current Loop) < 40 mVeff Alarm Output (Status) Number of Alarm Outputs 1 Type Status relay, 1 NC (voltage-free) Alarm Functions No supply voltage, Device error Nominal Switching Voltage ≤ 125 V AC / 110 V DC (safe area), ≤ 32 V AC / 32 V DC (zone 2) Continuous Current ≤ 0.5 A AC / 0.3 A DC (safe area), ≤ 0.5 A AC / 1 A DC (zone 2) General Specifications Supply Voltage 19.2…31.2 V DC Power Consumption ≤ 3.1 W Protection Degree IP20 Connection Type Screw connection (0.25...2.5 mm² / AWG 26...12) Configuration With FDT/DTM software, requires CBX200 USB adapter (8978580000) Step Response Time 10 ms Environment Operating Temperature -20 °C...60 °C Storage Temperature -20 °C...85 °C Humidity 0...95 % (no condensation) Safety & Approvals Safety Integrity Level (SIL) SIL 2 (per IEC 61508) MTBF 176 a ATEX/IECEx Marking II (1) G [Ex ia Ga] IIC/IIB/IIA; II (1) D [Ex ia Da] IIIC; I (M1) [Ex ia Ma] I Installation Location Device installed in safe area, zone 2 Ex Parameters (U0/I0/P0) 28 V DC / ≤ 110 mA / ≤ 0.95 W Insulation Voltage 2.6 kV (input / output) Certificates cULus (E337701), ATEX, IECEx, DNV GL