72.01.8.240.0000

72 SERIES Monitoring relays 72 SERIES 72.01 Level control relays for conductive liquidst 72.11 Type 72.01 -- Adjustable sensitivity -- Available also for supply 400 V -- Available also with sensitivity range (5…450)kΩ adjustable -- Available also for contact loads down to 5 V, 1 mA Type 72.11 -- Fixed sensitivity • Emptying or filling functions • Sensitivity range (5…150)kΩ adjustable • LED indicator • Reinforced insulation (6 kV - 1.2/50 µs) between: • Delay time (0.5 s or 7 s) switch selectable • Emptying or filling functions switch selectable - supply and contacts - electrodes and supply - contacts and electrodes • 35 mm rail (EN 60715) mount • Control about a single level or between Min./Max. limits • Sensitivity fixed 150 kΩ • Delay time fixed: 1 s • Emptying or filling functions link selectable U = 24 V DC 24 V AC 50/60 Hz (110…125)V AC 50/60 Hz (230…240)V AC 50/60 Hz U = 24 V DC 24 V AC 50/60 Hz (110…125)V AC 50/60 Hz (230…240)V AC 50/60 Hz F = Filling 72.01/11 Screw terminal E E = Emptying For UL ratings see: “General technical information” page V FL = Filing - 7 s delay FS = Filling - 0.5 s delay ES = Emptying - 0.5 s delay EL = Emptying - 7 s delay For outline drawing see page 8 Contact specification Contact configuration Rated current/Maximum peak current Rated voltage/ Maximum switching voltage 1 CO (SPDT) 1 CO (SPDT) 16/30 16/30 250/400 250/400 4000 4000 A V AC Rated load AC1 VA Rated load AC15 (230 V AC) VA 750 750 Single phase motor rating (230 V AC) kW 0.55 0.55 A 16/0.3/0.12 16/0.3/0.12 mW (V/mA) 500 (10/5) 500 (10/5) AgCdO AgCdO Breaking capacity DC1: 30/110/220 V Minimum switching load Standard contact material Supply specification Nominal voltage (UN) Rated power AC/DC Operating range V AC (50/60 Hz) 24 110…125 230…240 400 24 110…125 230…240 V DC 24 — — — 24 — — 90…130 184…253 360…460 19.2…26.4 90…130 184…253 — — — 20.4…26.4 — — VA (50 Hz)/W V AC (50/60 Hz) 19.2…26.4 V DC 20.4…26.4 2.5/1.5 2.5/1.5 Technical data Electrical life at rated load AC1 100 · 103 100 · 103 Electrode voltage V AC 4 4 Electrode current mA 0.2 0.2 Run-on time IX-2016, www.findernet.com cycles s 0.5 - 7 (selectable) 1 5…150 (adjustable) 150 (fixed) Max sensitivity range kΩ Insulation between supply/contacts/electrode (1.2/50 µs) kV 6 6 Ambient temperature °C –20…+60 –20…+60 IP 20 IP 20 Protection category Approvals (according to type) 1 72 SERIES 72 SERIES Monitoring relays 72.42 Special relay for alternating loads, for applications with pumps, compressors, air conditioning or refrigeration unitst Type 72.42 -- Priority change relay • 2 independent NO output, 12 A • 4 functions • 2 independent control signals, insulated from supply • 110…240 V and 24 V AC/DC supply versions • Modular housing, 35 mm wide • 35 mm rail (EN 60715) mount • Cd-free contact material • Multi-function (MI, ME, M2, M1) 72.42 Screw terminal E For outline drawing see page 8 Contact specification Contact configuration 2 NO (2 DPST-NO) Rated current/Max. peak current A Rated voltage/ Max. switching voltage 12/20 V AC Rated load AC1 250/400 VA 3000 Rated load AC15 VA 1000 Single phase motor rating (230 V AC) kW 0.55 Breaking capacity DC1: 30/110/220 V Minimum switching load A 12/0.3/0.12 mW (V/mA) 300 (5/5) Standard contact material AgNi Supply specification Nominal voltage (UN) V AC (50/60 Hz) / DC Rated power in stand-by W with 2 active relays W/VA(50 Hz) Operating range V AC (50/60 Hz) V DC 24 110…240 0.12 0.18 1.1/1.7 1.5/3.9 16.8…28.8 90…264 16.8…32 90…264 Technical data cycles 100 · 103 Output delay time (T on function diagrams) s 0.2…20 Power-on activation time s ≤ 0.7 Minimum impulse duration Insulation between supply and contacts (1.2/50 µs) Dielectric strength between open contacts Ambient temperature Protection category Approvals (according to type) 2 ms 50 kV 6 V AC °C 1000 –20…+50 IP 20 IX-2016, www.findernet.com Electrical life at rated load AC1 72 SERIES Monitoring relays 72 SERIES Ordering information Example: 72 series level control relay, adjustable sensitivity range, (230…240)V AC supply voltage. 7 2 . 0 Series Type 0 = Level control relay, sensitivity range adjustable (5…150)kΩ 1 = Level control relay, sensitivity fixed 150 kΩ 4 = Priority change relay No. of poles 1 = 1 CO (SPDT) 2 = 2 NO (DPST-NO) 1 . 8 . 2 4 0 . 0 0 0 Contact material 0 = Standard AgCdO for 72.01/72.11, AgNi for 72.42 5 = AgNi + Au** Supply voltage 024 = 24 V 125 = (110…125)V AC 230 = (110 … 240)V 240 = (230…240)V AC 400 = 400 V AC (72.01 only) 0 Option 0 = Max. 150 kΩ 2 = Sensitivity range adjustable (5…450)kΩ types 72.01.8.024.0002* 72.01.8.240.0002* 72.01.8.240.5002** Supply version 0 = DC/AC (50/60 Hz) 8 = AC (50/60 Hz) 9 = DC All versions 72.01.8.024.0000 72.01.8.024.0002* 72.01.8.125.0000 72.01.8.240.0000 72.01.8.240.0002* 72.01.8.240.5002** 72.01.8.400.0000 72.01.9.024.0000 72.11.8.024.0000 72.11.8.125.0000 72.11.8.240.0000 72.11.9.024.0000 72.42.0.230.0000 72.42.0.024.0000 E IX-2016, www.findernet.com * For liquids conductivity up to 2 µ Siemens or a Resistance of 450 kΩ ** For applications with output contact loading down to 5 V, 1 mA 3 72 SERIES 72 SERIES Monitoring relays Technical data Insulation 72.01/72.11 Insulation between supply and contacts 72.42 Dielectric strength Impulse (1.2/50 µs) 4000 V AC 6 kV 6 kV between supply and control (for 110…240 V version only) 2500 V AC — 4 kV between electrodes, Z1-Z2 and supply* 4000 V AC 6 kV — between contacts and electrodes 4000 V AC 6 kV — between open contacts 1000 V AC 1.5 kV 1.5 kV Reference standard 72.01/72.11 72.42 EMC specifications Type of test Electrostatic discharge EN 61000-4-2 4 kV 4 kV EN 61000-4-2 8 kV 8 kV Radio-frequency electromagnetic field (80…1000 MHz) EN 61000-4-3 10 V/m 10 V/m (1…2.8 GHz) EN 61000-4-3 — 5 V/m Fast transients on supply terminals EN 61000-4-4 4 kV 4 kV (burst 5/50 ns, 5 and 100 kHz) on control terminals EN 61000-4-4 — 4 kV Voltage pulses on supply terminals common mode EN 61000-4-5 4 kV 4 kV (surge 1.2/50 µs) differential mode EN 61000-4-5 4 kV 4 kV Radiofrequency common mode on supply terminals EN 61000-4-6 10 V 10 V (0.15…230 MHz) voltage (0.15…280 MHz) on control terminals EN 61000-4-6 — 10 V Voltage dips 70% UN EN 61000-4-11 — 25 cycles EN 61000-4-11 — 1 cycles Radiofrequency conducted emissions (0.15…30 MHz) CISPR 11 class B class B Radiated emissions (30…1000 MHz) CISPR 11 class B class B Short interruptions Terminals Screw torque Nm 0.8 Wire strip length mm 9 Max. wire size solid cable mm2 1 x 6 / 2 x 4 AWG 1 x 10 / 2 x 12 stranded cable 1 x 4 / 2 x 2.5 1 x 12 / 2 x 14 Other data Current absorption on Z1 and Z2 (type 72.11) mA