Technical Specifications Parameter Category Specification Ordering & General Data Order Number 2456180000 Type ACT20X-HTI-SAO-P Version EX signal isolating converter, Ex-input: I,ϑ, Safe-output: 4-20mA, 1-channel GTIN (EAN) 4050118471595 Quantity 1 pc(s) Dimensions & Weight Width 22.5 mm / 0.886 inch Height 127.3 mm / 5.012 inch Depth 114.6 mm / 4.512 inch Net Weight 178 g Input (Ex / Intrinsically Safe) Number of Inputs 1 Input Type RTD (2-/3-/4-wire), Thermocouple (TC), DC current (mA) Supported RTDs PT10, PT20, PT50, PT100, PT250, PT300, PT400, PT500, PT1000, Ni50, Ni100, Ni120, Ni1000 Supported TCs B, E, J, K, N, R, S, T (IEC 60584-1); L, U (DIN43710) Input Current (mA) 0...20 mA, 4...20 mA Input Resistance (Current) 20 Ω + PTC 50 Ω Line Resistance (Measuring Circuit) ≤ 50 Ω Temperature Input Range Configurable, e.g., PT100: -200…+850 °C, K: -180…+1372 °C, B: +100…+1820 °C Output Number of Outputs 1 Output Signal 0/4...20 mA (configurable) Output Type Active (current source) or passive (current sink) Load Impedance (Current) ≤ 600 Ω Output Current Range 0…23 mA, configurable: 0…20 / 4…20 / 20…0 / 20…4 mA Error Output Signal Configurable: downscale (3.5 mA) / upscale (23 mA) Status Output (Alarm) Type Status relay, 1 NC (voltage-free) Alarm Functions Line interruption, short circuit, no supply voltage, device error Nominal Switching Voltage (Safe Area) ≤ 125 V AC / 110 V DC Continuous Current (Safe Area) ≤ 0.5 A AC / 0.3 A DC General Specifications Supply Voltage 19.2…31.2 V DC Power Consumption ≤ 0.8 W Protection Degree IP20 Connection Type PUSH IN Wire Gauge (AWG) AWG 26...14 Configuration Via FDT/DTM software, requires CBX200 USB adapter (8978580000) Step Response Time ≤ 400 ms (current), ≤ 1 s (temperature) 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) 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 Safe area, Zone 2 Ex Parameters (U0/I0/P0) 8.7 V DC / 18.4 mA / 40 mW Insulation Voltage 2.6 kV (input/output) Certificates cULus (E337701)