| | | | | | | | | | Part | Materials | SK MY-2 | SK MY-4 | SK LY-2 | UPPER CASE | Frame retardant ABS Resin | UNDER CASE | Socket Terminal | (phosphor bronze)-Ni Plating | Terminal | (Carbon Steel)-Zn Plating | Bolt | (Carbon Steel)-Zn Plating | | | | | | | Item | Performance | Insulation resistance | above 100 ㏁ (DC 500V.Meg) | Contactact resistance | below 25m Ω (initial value) | Withstand voltage | AC2,000V/min(50~60Hz) | Rating Insulation voltage | AC/DC 250V | Ambient temperature | -25℃~ +40 ℃ | Relative humidity | 45 ~ 85% | | | | |