Hour meters / timers, electromechanical Dual function counters Pulse + time (AC+DC) HC 77 The counter combinations HC 77 and HC 77.55 comprise an hour meter and a totaliser. They can be controlled both simultaneously and separately. These panel mount counters have a reduced mounting depth. They can be used in many different fields of application. Optionally with 2 hour meters on request. RoHS Characteristics Benefits Hour meter and totaliser in one single device Long service life Without reset Optional: counters controlled separately High shock resistance Magnified large figures Applications General time measurement, maintenance intervals for Protection IP52 front side (optional IP65) measuring instruments (respiration units, oxygen, dialysis), Data retention in case of power failure small appliances, UV lamps, display panels in vehicles, lifts, UL-approved heating burners Type series Description Type Options Dual function counter 48 x 48 mm HC 77 Colour of housing grey Art.-No. 3.55X.400.XXX With adapter front bezel 55 x 55 mm HC 77.55 Flat pin 0.8 x 6.3 mm Art.-No.: 3.55X.40X.XXX.011 Separate connections for running time meter and adding counter. This model is available for AC or DC (not mixed) Order information: Adding counter max. 10 Hz Art.-No. (for special voltages etc. indicate exact model, voltage and frequency Electrical connection: 2 x cable 2 x 0.5 mm NYFAZ, 0.5 m long e.g. HC 77, 120 V AC, 60 Hz) (hour meter cable red/black, adding counter grey cable) Art.-No. 3.55X.40X.XXX.060 Sealed window (IP65 front side) with: - Screw terminal Art.-No. 3.55X.40X.XXX.419 - Flat pin 0.8 x 6.3 mm Art.-No. 3.55X.40X.XXX.062 - Separated connections (cable) Art.-No. 3.55X.40X.XXX.061 Counter combination with 2 hour meters 10 ... 30 V DC Art.-No. 3.554.401.351.060 Accessories Order-No. Adapter front bezel, 55 x 55 mm For cut-out 50 x 50 mm to cut-out 50.5 mm, with clip mounting for counters 48 x 48 mm black T008171 Adapter front bezel, 60 x 75 mm For cut-out 50 x 50 mm to cut-out 45 x 45 mm, with screw mounting for counters 48 x 48 mm black T008860 Adapter front bezel, 72 x 72 mm For cut-out 68 x 68 mm to cut-out 45 x 45 mm, (Mating clip T009420 must be ordered separately) black T008177 Adapter front bezel, 72 mm For cut-out 60 mm to 45 x 45 mm, with clip mounting for counters 48 x 48 mm black N510226 Suitable gaskets as well as further accessories can be found in the accessories section or in the accessories area of our website at: www.kuebler.com/accessories. Fritz Kbler GmbH, subject to errors and changes. 03/2013 www.kuebler.com 207 Hour meters / TimersHour meters / timers, electromechanical Dual function counters Pulse + time (AC+DC) HC 77 General technical data Electrical characteristics Operating indicator of the AC fast rotating wheel with red dashes : Electrical connection screw terminal running time meter 99999.99 h (tightening torque max. 0.8 Nm) DC 1/100 h display turns continuously Power consumption 10 ... 30 V DC approx. 1 W by 1 digit in 36 s: 36 ... 80 V DC approx. 1.65 W 999999.99 h 100 ... 130 V DC approx. 1.75 W Height of figures 4 x 1.7 mm optical 20 ... 30 V AC, 50 Hz approx. 0.53 VA 42 ... 48 V AC, 50 Hz approx. 0.53 VA Colour of figures hour meter hour: white on black 100 ... 130 V AC, 50 Hz approx. 1.43 VA decimal: red on black 187 ... 264 V AC, 50 Hz approx. 3.0 VA pulse counter white on black Rated voltages Operating temperature -15C ... +50C (non-condensing) AC (50 or 60 Hz) 20 ... 30/42 ... 48/100 ... 130/187 ... 264 V Mounting position any DC 10 ... 30/36 ... 80/100 ... 130 V On time 100 % Mechanical characteristics Count mode adding Protection IP52 (front side) Accuracy AC supply frequency + 30 ms when built in DC < 0.003 % (at 24 h) Colour of housing black (standard) Reset no reset Weight HC 77 65 g EMC Emitted interference EN 55011 class B plug in frame 55 8 g Immunity to interference EN 61000-6-2 plug in frame 72 13 g Device safety Designed to EN 61010 part 1 Protection class 2 Application area Pollution level 2 UL approval E128604 Terminal assignment Counter with separate connections (rear view) rt+, sw- gr hour meter adding counter 208 www.kuebler.com Fritz Kbler GmbH, subject to errors and changes. 03/2013