Technical Parameters Control Input Side (PLC Drive Circuit) Nominal control voltage: 24 V DC Operating voltage range: 19.2 ~ 28.8 V DC (±20%) Typical input operating current: 37 mA Input power consumption: ~0.9 W Pick-up voltage threshold: ≤ 18 V DC Drop-out voltage threshold: ≥ 2.4 V DC Protection: Built-in reverse polarity blocking diode Status indicator: Green LED (lights up when input powered) Load Output Side (Field Actuator Circuit) Output type: 1 NO (Normally Open) bipolar transistor DC switch Supported load voltage range: 5 … 48 V DC Rated continuous load current: 0.5 A (500 mA, DC1 load category) Minimum guaranteed switching current: 0.5 mA Max switching frequency: 200 Hz Turn-on delay: < 20 µs Turn-off delay: ≤ 600 µs Off-state leakage current: < 10 µA Voltage drop under full rated load: < 1 V DC Load protection: Integrated anti-parallel freewheeling diode for inductive loads Short-circuit resistance: Not short-circuit proof, external fuse required Galvanic Isolation & Dielectric Strength Isolation medium: Optocoupler reinforced insulation (Input ↔ Output) Dielectric test voltage (control-load): 1200 V AC / 1 min Impulse surge withstand voltage (1.2/50 µs): 4 kV Rated insulation voltage: 300 V Clearance & creepage distance between input/output: ≥ 3 mm Overvoltage category: III; Pollution degree: 2 Connection Mechanical Specs (PUSH-IN Spring Terminals) Wiring method: Tool-free push-in spring clamp Applicable wire cross-section: Solid wire 0.5–2.5 mm²; multi-strand wire 0.5–1.5 mm² Recommended wire stripping length: 7–8 mm Mechanical & Dimension Specs Mounting: Standard TS35 top hat DIN rail snap installation Overall dimensions (W × H × D): 6.1 mm × 79.4 mm × 55 mm Net weight: 19.6 g Housing color: Black Flammability class: UL94 V-0 Protection class: IP20 (indoor control cabinet installation only) Vibration resistance: 10–55 Hz, 1.5 mm amplitude (IEC 60068-2-6)