Technical Parameters Electrical Ratings (Per Working Contact) Rated operational voltage (IEC 61984): 500 V AC/DC UL certified rated voltage: 600 V AC/DC Rated continuous current: 16 A Rated impulse withstand voltage: 6 kV Insulation resistance (500 V DC): ≥ 10¹⁰ Ω Single contact resistance (new): ≤ 2 mΩ Mating cycles: Min. 500 times Pollution degree: 3; Overvoltage category: III PE terminal rated current: 16 A, screw-type grounding connection Wiring & Crimp Specification Working contact crimp wire range Solid/stranded cross-section: 0.5 ~ 4 mm² AWG range: AWG 20 ~ AWG 12 PE earth screw terminal parameters Wire cross-section: 0.5 ~ 4 mm² Tightening torque: 1.2 ~ 1.5 N·m Recommended wire stripping length: 10 mm Screwdriver size: Flat blade 0.8×4.0 mm / PH1 cross head Note: Crimp socket contacts are NOT included, must order matching male crimp pins separately Insulation & Material Insulator material: Glass fiber reinforced PC plastic Flammability class: UL94 V-0 Contact base material: Copper alloy, silver plating Mechanical Dimensions & Weight Compatible housing size: Size 4 (BG4) Insert overall size (W × H × D): 34 mm × 33.5 mm × 64 mm Net weight of single insert: ~68 g Mounting fastener: M4 fixing screws for insert locking inside housing Environmental Conditions Operating temperature range: -40 °C ~ +125 °C Storage temperature: -40 °C ~ +130 °C Relative humidity: 5% ~ 95% RH, non-condensing Shock & vibration resistance: Compliant with IEC 60068 industrial mechanical test standard Certifications & Compliance Approvals: cURus UL Listed, CE marking Standards compliance: IEC 61984, UL 2238 Environmental: RoHS 2011/65/EU, REACH SVHC registered