Electrical:
1.Voltage ratign: 125V AC.
2.Insulation resistance: 500 megohms MIN @500VDC.
3.Contact resistance: 50 milliohms Max.
4.T/R: TX=1CT:1CT(±2%) & RX=1CT : 1CT(±2%).
5.OCL: 350uH Min.at 100KHz 100mV 8mA DC.
6.Insertion Loss: -1.0 dB Max 1MHz to 100MHz.
7.Return loss: -16dB Min From 1MHz to 30MHz;
-14dB Min From 30MHz to 60MHz.
-10dB Min From 60MHz to 80MHz.
8.Cross talk: -40dB Min From 1MHz-30MHz;
-35dB Min From 30MHz-60MHz;
-30dB Min From 60MHz-100MHz;
9.CMR: -35dB Min From 1MHz-100MHz;
10.Hi-Pot: 1500V AC 6S 1mA

KLS12-TL051.pdf