Technical characteristics > USB INTERFACE 3.0 Standards Characteristics Data > Rated insulation voltage 5 V AC/DC IEC 60947-5-1 > Rated current 1,8 A IEC 60947-5-1 > Insulation resistance ≥ 100 MΩ > Contact resistance ≤ 30 MΩ > USB class 3.0 (backward compatible with USB class 2.0) > Transmission characteristics for 5 Gbps (625 MB/sec) > Recommended fixing tool Tightening flat wrench size 26 mm > AUDIBLE WARNING BUZZERS Standards Characteristics Data > Supply voltage 18 to 30 V AC/DC 85 to 140 V AC/DC 185 to 265 V AC/DC IEC 60947-5-1 > Rated impulse voltage Uimp 4 KV IEC 60947-5-1 > Sound Power 80 dB @ 10 cm > Frequency 50 or 60 Hz > Maximum power consumption ≤ 20 mA > Service life 30000 hours (continuously powered) > Recommended fixing tool Tightening flat wrench size 26 mm 102