SAK series Insulation Voltage: 800V. Proof voltage: 2500V IMIN. Resistibility:100 ... SAK3N, SAK5N, SAK6N, SAK10N, SAK16N, SAK35N, DK4Q35, DK4Q32, DKVQ35, DKVQ32, SAK series Insulation Voltage: 600V. Proof voltage: 2500V IMIN. Resistibility:100M ... Voltage 800VInsulation Circuit 125AProof voltage 2500V,IMINResistibility 100MΩMINuse wire: 1.0-36mm2Max unite QTY: Chose by yourself SAK series terminal block