Description: Automatic SMT placement machine technology, high-end atmosphere With anti-surge performance, protection relays and prolong life Protection circuit action, when the power polarity wrong, components can not easily be burned When the action for each channel indicator lights, relays removable, easy to replace Coil voltage DC 12V, 24V are available from stock, the input signal points NPN and PNP, rated current 10A Specification: Input Signal: PNP Coil Voltage: DC 24V Rated Current: 10A Output Signal: 8NO 8NC Size: Length Width height (with shell) 135 x 90 x 72mm/ 5.31 x 3.54 x 2.83inch Package Includes: 1 Piece Relay Control Module (with shell)