| Item Description | Limit switch / level switch NRS 1-53 in conjunction with NRG 1. -52/NRG16-4/NRG 16-36 sensitivity of response: >0.5 ...< 1000 µs/CM or >10 ...< 10 000 µs/CM (switch-selectable) output: 2 volt-free change-over contacts min alarm de-energizing delay: 3 seconds indicators and adjusters: 1 pushbutton "test" for simulating MIN-1-, MIN-2 alarm, 2 red/green leds for indicating "operating mode" and MIN-1-, MIN-2 alarm, 1 green LED indicating "power on", 1 code switch with 4 poles for changing the sensitivity. Supply voltage: 24 VDC, + / -20 %, 0.1 A |