072500

Monitoring relays and float switch 72 SЕRIES Industrial washing machines Swimming pools Control and management of water Bottling plant Milk processing plant Control panels for pumps FINDER reserves the right to alter characteristics at any time without notice. FINDER assumes no liability for damage to persons or property, caused as a result of the incorrect use or application of its products. 72 SERIES Monitoring relays 72 SERIES 72.01 Level control relays for conductive liquids 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 10 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 IV-2018，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) 3 72 SERIES 72 SERIES Monitoring relays 72.42 Special relay for alternating loads, for applications with pumps, compressors, air conditioning or refrigeration units 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 10 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) 4 ms 50 kV 6 V AC °C 1000 –20…+50 IP 20 IV-2018，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 IV-2018，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 5 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