Technical Parameters Nominal supply voltage: 24 V DC Operating supply range: 18 … 30 V DC Typical power consumption: ≤ 0.7 W Reverse polarity protection for power terminals Digital Input Specifications (CCD Current Input) Input signal type: NPN / PNP digital proximity switch, current sink/source signal Input high level threshold: ≥ 6 mA (logic ON) Input low level threshold: ≤ 1 mA (logic OFF) Max input continuous current: 15 mA Input reverse polarity protection integrated Digital Output Specifications Output type: Transistor open collector compatible with PLC digital input Output driving capacity: Max 20 mA per channel Output saturation voltage: ≤ 1.5 V DC at full load Max output switching voltage: 30 V DC Signal Dynamic Performance Signal transmission delay time: ≤ 15 µs Max digital switching frequency: 10 kHz No signal inversion, direct 1:1 signal transfer Galvanic Isolation & Dielectric Strength Isolation medium: Optocoupler reinforced insulation (Input ↔ Output / Power) Dielectric withstand voltage: 2000 V AC / 1 min Impulse surge withstand voltage (1.2/50 µs): 4 kV Rated insulation voltage: 300 V Overvoltage category: III; Pollution degree: 2 Clearance & creepage distance between isolated circuits ≥ 3 mm Terminal Wiring Parameters Terminal type: Screw clamp terminals Applicable wire cross-section: Solid wire 0.2–2.5 mm², multi-strand wire 0.2–1.5 mm² Recommended tightening torque: 0.4 ~ 0.6 N·m Suggested wire stripping length: 7–8 mm Mechanical & Dimension Specs Mounting: Standard TS35 top hat DIN rail snap mounting Overall dimensions (W × H × D): 6.2 mm × 94 mm × 72 mm Net weight: ~42 g Housing material: Black UL94 V-0 flame-retardant PA66 plastic Protection class: IP20 (only installed inside control cabinet) Vibration resistance: 10–55 Hz, 1.5 mm amplitude IEC 60068-2-6 Environmental Conditions Operating ambient temperature: -20 °C ~ +60 °C Storage & transport temperature: -40 °C ~ +70 °C Relative humidity: 5% ~ 93% RH, non-condensing at 40°C Max operating altitude: ≤ 2000 m above sea level