72.11.8.240.0000 Finder

72 Series - Monitoring relays 16 A Features 72.01 72.11 Level control relays for conductive liquids 72.01 - Adjustable sensitivity 72.11 - Fixed sensitivity Emptying or filling functions LED indicator Reinforced insulation (6 kV - 1.2/50 s) between: - supply and contacts - electrodes and supply - contacts and electrodes 35 mm rail (EN 60715) mount Sensitivity range (5...150) k adjustable Sensitivity fixed 150 k Control about a single level or between Delay time (0.5s or 7s) switch selectable Delay time fixed: 1s Min./Max. limits Emptying or filling functions switch selectable Emptying or filling functions link selectable 72.01 available also for supply 400 V U = 24 V DC U = 24 V DC 24 V AC 50/60 Hz 24 V AC 50/60 Hz (110...125)V AC 50/60 Hz (110...125)V AC 50/60 Hz (230...240)V AC 50/60 Hz (230...240)V AC 50/60 Hz F = Filling E = Emptying FL = Filing 7s delay FS = Filling 0.5s delay ES = Emptying 0.5s delay EL = Emptying 7s delay FOR UL HORSEPOWER AND PILOT DUTY RATINGS SEE General technical information page V Contact specification Contact configuration 1 CO (SPDT) 1 CO (SPDT) Rated current/Maximum peak current A 16/30 16/30 Rated voltage/Maximum switching voltage V AC 250/400 250/400 Rated load AC1 VA 4,000 4,000 Rated load AC15 (230 V AC) VA 750 750 Single phase motor rating (230 V AC) kW 0.55 0.55 Breaking capacity DC1: 30/110/220 V A 16/0.3/0.12 16/0.3/0.12 Minimum switching load mW (V/mA) 500 (10/5) 500 (10/5) Standard contact material AgCdO AgCdO Supply specification Nominal voltage (U )V AC 24 - 110...125 230...240 400 24 - 110...125 230...240 N V DC 24 24 Rated power AC/DC VA (50 Hz)/W 2.5/1.5 2.5/1.5 2.5/1.5 Operating range AC (0.8...1.1)U (0.9...1.15)U (0.8...1.1)U N N N DC (0.8...1.1)U (0.8...1.1)U N N Technical data 3 3 Electrical life at rated load AC1 cycles 100 10 100 10 Electrode voltage V AC 44 Electrode current mA 0.2 0.2 Run-on time s 0.5 - 7 (selectable) 1 Max sensitivity range k 5150 (adjustable) 150 (fixed) Insulation between supply/contacts/electrode (1.2/50 s) kV 66 Ambient temperature C 20+60 20+60 Protection category IP20 IP20 Approvals (according to type) 172 Series - Monitoring relays 6 A Features 72.31 3 Phase - Rotation and phase loss monitoring relay Universal voltage monitoring (U from 208 V to 480 V, 50/60 Hz) N Phase loss monitoring, under phase regeneration Positive safety logic - make contact opens if the relay detects an error Small size (17.5 mm wide) 35 mm rail (EN 60715) mount European patent pending for the fully innovative principle at the root of the 3 phase monitoring and error survey system Phase rotation monitoring Phase loss monitoring Contact specification Contact configuration 1 CO (SPDT) Rated current/Maximum peak current A 6/15 Rated voltage/Maximum switching voltage V AC 250/400 Rated load AC1 VA 1,500 Rated load AC15 (230 V AC) VA 250 Single phase motor rating (230 V AC) kW 0.185 Breaking capacity DC1: 30/110/220 V A 3/0.35/0.2 Minimum switching load mW(V/mA) 500 (10/5) Standard contact material AgCdO Supply specification Nominal system voltage (U ) V AC 3 ~ 208...480 N Frequency Hz 50/60 Rated power VA 50 Hz/ W 8/1 Operating range V AC 3 ~ 170...500 Technical data 3 Electrical life at rated load AC1 cycles 100 10 Switch-off/reaction time s <0.5/<0.5 Ambient temperature C 20+50 Protection category IP20 Approvals (according to type) 2