FeaturesThe contact operation can be easily checked by push to test buttonFlag indicator shows relay status in manual or powered conditionLED status lamp shows coil on or OFF status ideal for use in low light applicationsPush to test button allows for manual operation of relay without the need for coil powerLock down door holds pushbutton and contacts in the operate position when activatedFinger grip cover allows operator to remove relays from sockets easilyID tag/write label to identify relays in multiple relay circuitsBipolar LED allows for reverse polarity applications