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20 15 16 MCCBs for Power Distribution Technical Specification Frame 100A 250A 250A 400A 400A 630A 800 / 1000 / 1250 Type C DN0-100 D DN1-250 N DN2-250 D N S H DN3B-400 DN3-400 D N D N S V DN3-630 DN D N S V N S V Current range (A) 20, 25, 32, 40, 50, 63, 80, , 125, 160, 200, , 40, 50, 63, 100, 125, 160, 200, , , , Poles 2 / 3 / 4 3 / 4 3 / 4 3 / 4 3 / 4 3 / 4 3 / 4 Impulse withstand voltage Uimp (kv) Rated Operational Voltage Ue (V) (MAX) Rated Insulation Voltage Ui (V) Utilisation Category A A A A A A A Standard IEC , EN & IS/IEC / 415V Rated Short Circuit Breaking Capacity Icu (ka) Ics as % Icu 480V 690V 400 / 415V 480 / 500V % 100% 10-50% 50% 10-50% 50% % 100% % 100% % 100% % 100% % 100% % 100% % 100% % 100% % 100% % 100% % 100% % 100% % 100% % 100% % 100% % 100% 690V % 100% 100% 50% 100% 100% 100% 100% 50% 100% 100% 100% 50% 100% 100% 50% Life span Mechanical In * * * * Operating Frequency (Hz) Total Opening Time Finger-proof Terminals Suitable for Isolation IP class Pollution degree Load Line Bias Ambient Temperature Storage Temperature Mounting Positions in Vertical Plane 50 / 60 <10msec Yes Yes IP40 III No o o -5 C to 55 C o o -35 C to 70 C o Vertical and 90 in both directions <20msec Dimensions (WxDxH) mm 3-Pole 4-Pole 75 x 60 x x 60 x x 60 x x 60 x x 96 x x 96 x x 111 x x 111 x x x x x x x x x x 143 x x 143 x 370 Weight (kg) (3 Pole) 0.8 / / / / / / / / / 8 15 / 16 Terminal Capacity Standard With Spreaders 2 Cables with Lug (mm ) Link (mm) 2 Cables with Lug (mm ) Link (mm) *240 2* *240 2*40-2*40 2*300 2*60 *at 415V 690V 690V Note: Any two internal accessories can be mounted at a time Separate earth fault module required for earth fault protection using TM releases Terminal shroud mandatory for H and V versions Icu: Rated ultimate short-circuit breaking capacity Ics: Rated service short-circuit breaking capacity
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77 73 74 Technical Specification Frame 1 Frame 2 Frame 3 Frame 4 Frame 5 Frame 6 Rating (A) Unit 63A 100A 125A 160A 200A 250A 315A 400A 630A 630A 800A 1000A 1250A 1600A 2000A Reference Standards IS / IEC , EN Type designation CO1-63 CO1-100 CO2-125 CO2-160 CO2-200 CO3-250 CO3-315 CO4-400 CO4-630 CO5-630 CO5-800 CO CO CO CO No. of Poles 4 Pole 4 Pole 4 Pole 4 Pole 4 Pole 4 Pole 4 Pole 4 Pole 4 Pole 4 Pole 4 Pole 4 Pole 4 Pole 4 Pole 4 Pole Rated operational voltage (U ) e (V) Rated frequency (Hz) 50 / / / / / / / / / / / / / / / 60 Rated impulse withstand voltage (U ) imp (kv) Pollution degree Conventional free air thermal current, lth at 40 C Conventional enclosed thermal current, l 0 the at 40 C (A) (A) # # Rated operational current, l e AC-21A / AC-22A / AC-23A (A) # 1600 /1250 # 2000 /1250 Rated operational power for AC-23A* (kw) Rated breaking capacity for AC-23A (A) Rated making capacity for AC-23A (A) Short time withstand, l cw 1 sec 0.2 sec (ka rms) (ka rms) Short-circuit making capacity, l cm (ka peak) Endurance (category A) Mechanical Electrical (O-I-O-II-O cycle) (O-I-O-II-O cycle) Type and size of fuse Rated fused short-circuit current at 415 V, 50/60 Hz DIN/Cylin Motorised Kit Rated control voltage Control voltage range DIN/Cylin (ka rms) (V) (%) 14 x NA V ac 85% - 110% V ac 85% - 110% V ac 85% - 110% 3 3 NA NA NA NA 240 V ac 85% - 110% 240 V ac 85% - 110% NA Pollution degree Operating temperature ( C) -5 to to to to to + 55 Ingress protection (from front) IP30 IP30 IP30 IP30 IP30 Max. current at 240 V ac Operating time (min) O-I / I-O I-II / II-I (A) (sec) (sec) Black out time Control glass fuse current rating Termination Capacity (240 V ac) (sec) (A) Maximum Al. cable with lug (sq mm) x x x x x x 12 x 63 4 x 8 x 50 3 x 10 x 100 Maximum link width (mm) Maximum link thickness (mm) x 8 2 x 10 2 x 10 2 x 10 3 x 12 3 x 12 3 x 12 Termination tightening torque (N-m) Operating torque center / side operating (N-m) / / / / / / / / / / Weight (without accessories) (Kg) *These values are for 4 pole squirrel cage induction motors and are provided only for guidance and may vary as per the motor manufacturer # Rated operational current, l e AC-21A / AC-22A Type cylindrical fuse
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cor Long Run Experience
Moulded Case Circuit Breakers Moulded Case Circuit Breakers 16-1250A cor Long Run Experience cor Breaking capacity (according to IEC 947-2 at 415V) Icu 100 D160L D250L D400L D630L 70 60 DH800 50 35 30
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