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