Specification: Model: E3F-DS30C4 Detection Range: 10-30cm, 10% Detection Range Adjustment: sensitivity regulator Detection Target: transparent/opaque object Response Time: 1ms On-delay: 1.5ms Light Source: infrared light 660nm Supply Voltage: DC12-24V(6-36V) impulse (P-P) <10% Withstand Voltage: AC1000V 50/60Hz 1min, between charging part and housing Voltage Influence: 10% detection distance (within 15% of rated supply voltage range) Current Consumption: N.P type: <20mA, A type: <1.7mA Control Output: N.P type: <300mA, A type: <400mA, J type: <2A Contact Life: 100,000 times Circuit Protection: N.P.D type: reverse connection protection, surge absorption, load short circuit protection; A type: surge absorption Operation Environment: -30~65C (no freezing, no condensation), 35-95% RH Temperature Influence: temperature range -30~65C, at +23C: 15% detection distance; temperature range: -25~60 C, at +23 C: 10% detection distance Insulation Impedance: >50M (DC500 megohmmeter), between charging part and housing Housing Material: ABS Detection (lens): PMMA Weight: 65g (approx.) Package List: 1 x Photoelectric Switch