TeSys GV motor circuit breaker, 3 poles (3P), 73A/690V, for 3-phase motor applications 37kW@400V. It provides a thermal-magnetic protection with a thermal setting range 62-73A, magnetic tripping at 15xIn, high breaking capacity Icu 50kA@400V. Connection by Everlink BTR screw terminals. Start-stop control by rotary knob guaranteed for 20 000 cycles AC-3. Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine, ATEX), Green Premium compliant (RoHS/REACh). Specifications Main Range TeSys Deca Product name TeSys GV3 TeSys Deca Product or component type Motor circuit breaker Device short name GV3P Device application Motor protection Trip unit technology Thermal-magnetic Complementary Poles description 3P Network type AC Utilisation category AC-3 IEC 60947-4-1 Network frequency 50/60 Hz Fixing mode 35 mm symmetrical DIN rail clipped Panel screwed with 3 x M4 screws) Motor power kW 37 kW 400/415 V AC 50/60 Hz 45 kW 500 V AC 50/60 Hz 55 kW 690 V AC 50/60 Hz Breaking capacity 65 kA Icu 230/240 V AC 50/60 Hz 50 kA Icu 400/415 V AC 50/60 Hz 50 kA Icu 440 V AC 50/60 Hz 12 kA Icu 500 V AC 50/60 Hz 6 kA Icu 690 V AC 50/60 Hz [Ics] rated service short-circuit breaking capacity 100 % 230/240 V AC 50/60 Hz 60 % 400/415 V AC 50/60 Hz 60 % 440 V AC 50/60 Hz 50 % 500 V AC 50/60 Hz 50 % 690 V AC 50/60 Hz Control type Rotary handle [In] rated current 73 A Thermal protection adjustment range 62…73 A IEC 60947-4-1 Magnetic tripping current 1120 A [Ith] conventional free air thermal current 73 A IEC 60947-4-1 [Ue] rated operational voltage 690 V AC 50/60 Hz [Ui] rated insulation voltage 690 V AC 50/60 Hz IEC 60947-2 [Uimp] rated impulse withstand voltage 6 kV IEC 60947-2 Phase failure sensitivity Yes IEC 60947-4-1 Suitability for isolation Yes IEC 60947-1 Power dissipation per pole 8 W Mechanical durability 50000 cycles Electrical durability 20000 cycles AC-3 415 V In Rated duty Continuous IEC 60947-4-1 Tightening torque 44.25 lbf.in (5 N.m) screw clamp terminal Width 2.17 in (55 mm) Height 5.20 in (132 mm) Depth 5.35 in (136 mm) Net weight 2.12 lb(US) (0.96 kg) Colour Dark grey Environment Standards EN/IEC 60947-2 EN/IEC 60947-4-1 UL 60947-4-1 CSA C22.2 No 60947-4-1 Product certifications CCC UL CSA EAC ATEX LROS (Lloyds register of shipping) BV ABS DNV-GL UKCA IK degree of protection IK09 enclosure IP degree of protection IP20 IEC 60529 Climatic withstand IACS E10 Ambient air temperature for storage -40…176 °F (-40…80 °C) Fire resistance 1760 °F (960 °C) IEC 60695-2-11 Ambient air temperature for operation -4…140 °F (-20…60 °C) Mechanical robustness Shocks 5 Gn for 11 ms contactor open Shocks 30 Gn for 11 ms contactor closed Vibrations 4 Gn, 5...300 Hz Operating altitude 3000 m