... ohms (1A,24VDC)Contact overload: 1H: 30A 220V AC/28V DC, 1Z: 20A 220V AC/28V DC2. Performance parameter:Insulation resistance: 100 ... ohms, 500V DCDielectric strength: between coil and contact: 1500V AC/1min, ... among breaking contact: 1000V AC/1minOperate time: sucking time:≤15ms,release ...