PCB mounting, single-in-line package optically isolated input LED indicator high dv/dt and high blocking voltage low input power consumption, TTL and CMOS compatible zero voltage activation, zero current deactivation (minimises EMI/RFI) high surge rating allows lamp and motor load switching built-in snubber network coil voltage: 4-32Vdc input impedance: 2kohm contact: 1 x on load current: 3A / 240V input: 4-32Vdc (EN)