AIR CIRCUIT BREAKERS - Electrical and Electronics Division

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14 Cosmos Consumer Units Cosmos distribution boards Cosmos Phase changeover consumer units 14/28 COSMOS RANGE DIMENSIONS Cat. ref. A B C D E CU8N 215 200 225 245 70 CU10N 250 235 225 245 70 CU14N 320 305 225 245 70 CU18N 390 375 225 245 70 CU20N 320 305 400 415 70 CU28N 390 375 400 415 70 CU36N 460 445 400 415 70 Cat. ref. A B C D E DU8N 275 255 225 245 90 DU10N 310 290 225 245 90 DU14N 385 365 225 245 90 DU18N 450 430 225 245 90 DU20N 385 365 415 435 90 DU28N 450 430 415 435 90 DU36N 525 505 415 435 90 DU42N 450 430 540 560 90 DU56N 470 450 690 710 90 DU56NA 470 450 720 740 110 DU56NB 470 450 690 710 90 DU56NC 395 375 690 710 90 DU56ND 345 325 690 710 90 Cat. ref. A B C D E CC20N 429 450 383 370 82 CC28N 464 485 383 370 82 CC36N 536 557 383 370 82 CC56N 679 700 383 370 82
Cosmos Phase changeover universal distribution units Cosmos TPN phase segregated consumer units Cosmos TPN phase segregated distribution boards COSMOS RANGE DIMENSIONS Cat. ref. A B C D E DC20N 500 480 410 430 140 DC28N 535 515 410 430 140 DC36N 605 585 410 430 148 DC56N 595 575 675 710 148 Cat. ref. A B C D E CS04N 381 384 600 589 60 CS06N 489 492 600 589 60 CS08N 597 600 600 589 60 CS12N 873 816 600 589 60 Cat. ref. A B C D E DS04N 430 410 625 645 95 DS06N 540 520 625 645 95 DS08N 650 630 625 645 95 DS12N 865 845 625 645 118 DSM04N 430 410 665 685 116 DSM06N 540 520 665 685 116 DSM08N 650 630 665 685 116 DSM12N 865 845 665 685 116 14/29 14
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1 C-POWER : C Range Page CE marked
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1 Rating (A) 400 630 800 Type Desig
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1 Rating (A) 1600 2000 2500 Type De
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1 1/6 SR21 SR21E Note : 3 phase, 4
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1 1/8 Type of Protection PROTECTION
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1 1/10 ZONE SELECTIVE INTERLOCKING
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1 1/12 PROTECTION SOLID STATE CHARA
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1 * Not recommended 1/14 PROTECTION
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1 1/16 ACCESSORIES ACB tripping ind
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1 OPERATION COUNTER SRT - 2 for SR2
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1 All Air Circuit Breakers conform
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1 Terminal Orientation* Straight Ho
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1 �or 800 A to 2500 A 3P/4P 1/24
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1 �or 630A - 2000A 3P Note : All
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1 �LAT TERMINAL CONNECTIONS 1/28
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1 1/30 OVERALL DIMENSIONS - TYPE H
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1 �OR �IXED ACBs - 800A to 4000
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1 �OR DRAWOUT ACBs - 3200 D, 4000
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1 1/36 SPRING CHARGE INDICATION (
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2 DS Page �ixed Overload & �ixe
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2 2/1 MOULDED CASE CIRCUIT BREAKERS
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2 Note : �or ordering information
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2 Note : �or ordering information
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2 Auxiliary Contacts 2/7 ACCESSORIE
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2 2/9 TECHNICAL DATA - DS Type Desi
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2 2/11 TECHNICAL DATA - DTH...E Typ
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2 2/13 TECHNICAL DATA - DH Type Des
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2 2/15 TECHNICAL DATA - DL Type Des
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2 2/17 TECHNICAL DATA - DTH Type De
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2 2/19 TECHNICAL DATA - DX..S (3/4
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2 2/21 TECHNICAL DATA - DX..H (3/4
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2 2/23 TECHNICAL DATA - DM Type Des
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2 2/25 TECHNICAL DATA - D� Type D
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2 2/27 I-t CHARACTERISTIC CURVES MC
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2 2/33 125 250 I-t CHARACTERISTIC C
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2 2/35 I-t CHARACTERISTIC CURVES DX
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2 2/37 ORDERING DATA - DG RANGE MCC
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2 2/39 ORDERING DATA - DL RANGE MCC
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2 2/41 ORDERING DATA - DX..S (3 POL
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2 2/43 ORDERING DATA - DM RANGE MCC
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2 Accessory Coil Voltage / Location
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2 2/49 ACCESSORIES - ORDERING DATA
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2 Accessory Type Std. Pack Catalgou
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2 Accessory Type Std. Pack Catalgou
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2 2/57 OVERALL DIMENSIONS DIMENSION
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2 Note: All dimensions are in mm. 2
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2 2/77 OVERALL DIMENSIONS ROTARY OP
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2 2/79 OVERALL DIMENSIONS & CONNECT
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2 2/81 WIRING DIAGRAM EARTH �AULT
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3 SWITCH DISCONNECTOR �USE SD�
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3 3/1 Wide Range of SD�s suitable
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3 Sheet-steel Enclosure 3/3 SHEET S
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3 3/5 Conformance to IS 13947 (Part
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3 ORDERING IN�ORMATION: Ordering
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3 3/11 Conformance to IS 13947 (Par
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3 3/13 WIDE RANGE O� SWITCH DISCO
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3 3/15 Conformance to IS 13947 (Par
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3 ORDERING IN�ORMATION: Ordering
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3 3/19 ACCESSORIES �OR �N RANGE
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3 3/21 SELECTION TABLE �OR HANDLE
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3 �our breaking points per pole w
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3 3/25 ACCESSORIES �OR CHANGEOVER
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3 3/27 B 02, STANDARD REAR MOUNTING
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3 AC SWITCHES (SERIES S, SG & TP) A
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3 The switches of S, TP, SG & RT ty
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3 AC SWITCHES (SERIES-S,SG,RT & TP)
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3 B 33, ROUND PADLOCK Switches are
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3 B 41, DOOR CLUTCH These switches
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3 B 51, KEY OPERATED Switches suita
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3 B 19, STANDARD 22.5 Switches with
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3 Other size mounting plates at fro
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3 SG-TYPE RECTANGULAR S-TYPE STAGE
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3 ISOLATORS 60 o (ON-OFF SWITCHES)
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3 ISOLATORS 45o SPRING RETURN (ON-O
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3 CHANGE OVER SWTICHES 90 o (DOUBLE
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3 MULTI STEP SWITCHES - 60 O (POLE
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3 MULTI STEP SWTICHES - 45 o (POLE
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3 AMMETER SELCTOR SWITCHES...Contd
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3 MOTOR SWITCHES (AC3) STAR DELTA S
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3 CONTROL SWITCHES 3/61 SCRIPT PROG
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3 Example While placing the order,
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3 3/65 ORDERING IN�ORMATION CUSTO
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3 3/71 Extreme overall dimensions O
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3 3/73 OVERALL DIMENSIONS SWITCH-DI
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3 3/75 OVERALL DIMENSIONS SWITCH-DI
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3 3/77 OVERALL DIMENSIONS SWITCH DI
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4 HIGH RUPTURING CAPACITY �USE (H
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4 4/2 TECHNICAL DATA & ORDERING IN
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4 4/4 WIDE RANGE O� BS TYPE �US
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4 4/6 TECHNICAL DATA & ORDERING IN
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4 4/10 PRE-ARCING TIME (SECONDS) CU
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5 Over Current Relays Page Types -
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5 Other Relays Page Types - MX7/5,
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5 5/2 TECHNICAL DATA THREE PHASE OV
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5 5/4 ORDERING IN�ORMATION THREE
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5 5/6 WIRING DIAGRAM CURRENT SENSIN
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5 ✦ Easy Setting through front pa
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5 5/10 ORDERING IN�ORMATION NEUTR
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5 5/12 WIRING DIAGRAM SECONDARY REL
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5 5/14 TECHNICAL DATA ✦ On line d
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5 5/16 ORDERING IN�ORMATION POWER
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5 5/18 WIRING DIAGRAM MOTOR PROTECT
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5 5/20 TECHNICAL DATA GENERATOR PRO
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5 5/22 ORDERING IN�ORMATION GENER
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5 5/24 WIRING DIAGRAM SYNCHRONISING
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5 5/26 TECHNICAL DATA VOLTAGE / �
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5 5/28 ORDERING IN�ORMATION VOLTA
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5 5/30 WIRING DIAGRAM TRANS�ORMER
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5 5/32 TECHNICAL DATA CONTROL & SUP
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5 5/34 ORDERING IN�ORMATION CONTR
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5 5/36 WIRING DIAGRAM REVERSE POWER
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6 MN9 to MN32 Page General Informat
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6 6/1 SALIENT �EATURES O� MN CO
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6 Mechanical �or Contactor type Q
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6 6/7 Catalogue No. suffixes for ra
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6 Auxiliary Contact Block Ie Ie Aux
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6 6/11 Catalogue No. suffixes for r
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6 Auxiliary Contact Block Ie Ie Aux
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6 6/15 Catalogue No. suffixes for r
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6 6/17 MN45 MN65 Mechanical Life Op
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6 6/19 MN185 MN225 Mechanical Life
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6 6/21 MN9W MN12W MN16W MN25W Mecha
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6 6/23 ML0 ML1 ML1.5 ML2 ML3 Mechan
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6 6/25 MM00-AC MM01-AC MM00-DC MM01
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6 6/27 ELECTRICAL LI�E CURVES - T
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6 6/29 ELECTRICAL LI�E CURVES - T
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6 6/31 TERMINAL ARRANGEMENTS - TYPE
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6 6/33 TERMINAL ARRANGEMENTS CONTRO
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7 THERMAL OVERLOAD RELAYS MN1 to MN
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7 MN12 MN12L 7/2 THERMAL OVERLOAD R
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7 7/4 �or Contactor Setting Wt Qt
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7 TECHNICAL DATA �OR THERMAL OVER
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7 7/8 I-T CHARACTERISTICS 3 POLE BA
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8 MN16 to MN65 Page 3-phase control
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8 MA25 Page 3-phase control upto 30
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8 MN16 MN25 8/2 DIRECT-ON-LINE STAR
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8 ✦ Both �ASD and SASD version
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8 ✦ Only �ASD version available
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8 Catalogue No. suffixes for rated
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8 MA25SASD/�ASD 8/10 STAR-DELTA S
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8 ML3 8/12 DIRECT-ON-LINE STARTER -
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8 ✦ Single phase and overload pro
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8 MK1 8/22 STAR-DELTA STARTERS - TY
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8 Sr.No. 1 0.125 0.09 0.4 0.3 - 0.5
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8 Sr. No. 1 1 0.75 2.1 1.21 0.9 - 1
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8 Sr. No. 1 1 0.75 1.8 1.04 1 - 1.6
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8 1 0.05 0.04 0.75 0.15 - 0.25 2 A
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8 8/38 MN16 �ASD MN25, MN32 �AS
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8 8/40 WIRING DETAILS MA25 �ASD M
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8 8/42 ML2 �ASD ML3 �ASD WIRING
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8 8/44 M�1 DOL (3 PHASE) STARTERS
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9 Cable Ducts Page Product Data - T
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9 ✦ Manufactured from specially c
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9 S.No. Channel with Cover Width x
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9 9/5 ORDERING DATA - TYPE B Descri
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9 9/7 SALIENT �EATURES O� LIMIT
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9 PC 600 SERIES SNAP PUSH ROD OPERA
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9 PC 1000 SERIES SNAP WITH 1.2 KG P
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9 9/13 TECHNICAL DATA LIMIT SWITCHE
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9 9/15 ORDERING DATA Description Ca
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9 9/17 SALIENT �EATURES O� TIME
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9 9/19 ACCESSORIES Accessory Type D
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9 9/21 RANGE AND ORDERING DATA ELEC
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9 9/23 TECHNICAL DATA ELECTRONIC TI
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9 Type 9/25 TECHNICAL DATA HOUR MET
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9 ✦ Elegant and light weight. ✦
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9 9/29 RANGE AND ORDERING DATA SELE
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9 9/31 LENS CAP Colour SPARES Catal
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9 BA 9S type 9/33 ACCESSORIES �IL
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9 9/35 RANGE AND ORDERING DATA PUSH
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9 9/37 GENERAL PURPOSE ENCLOSURES P
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9 9/39 RANGE AND ORDERING DATA PUSH
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9 9/41 TECHNICAL DATA Rated Voltage
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9 9/47 PC�S-1 COMPACT TYPE Note:
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9 9/53 Description L P Note: All di
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11 11/1 INTRODUCTION : MOTOR PROTEC
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11 Rated current (A) 11/3 SELECTION
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11 Number of poles 3 3 Max. rated c
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11 11/7 I-t CHARACTERISTICS - MG1
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11 Note: All dimensions are in mm.
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12 Series 26 D 19 M Type MPP-D MPP-
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12 Series 16 � 20 � Type MD �
Page 431 and 432: 12 OVERALL DIMENSIONS - SERIES 19 M
Page 433 and 434: 12 OVERALL DIMENSIONS - SERIES 61 M
Page 435 and 436: 12 Output, Qn kVAr 10 13.91 20�31
Page 437 and 438: 12 Output, Qn kVAr 30 15+15 41.78 1
Page 439 and 440: 12 Output, Qn kVAr 45 15 x 3 62.68
Page 441 and 442: 12 Output, Qn kVAr 80 20 x 4 111.43
Page 443 and 444: ✦ Current Reversal Indication ✦
Page 445 and 446: Accuracy Class 1.0 - IEC 1036 / IS
Page 447 and 448: PRODUCT HIGHLIGHTS DISPLAY PARAMETE
Page 449 and 450: ORDERING IN�ORMATION ELECTRONIC E
Page 451 and 452: Note: All dimensions are in mm. OVE
Page 453 and 454: Note: All dimensions are in mm. PAN
Page 455 and 456: DISTRIBUTION BOARDS & ENCLOSURES 30
Page 457 and 458: DISTRIBUTION BOARDS & ENCLOSURES co
Page 459 and 460: NEW PROTECTION DEVICES miniature ci
Page 461 and 462: NEW AUTOMATION & CONTROL DEVICES is
Page 463 and 464: NEW AUTOMATION & CONTROL DEVICES th
Page 465 and 466: volta enclosures IP30 insulated flu
Page 467 and 468: miniature circuit breakers - Type N
Page 469 and 470: esidual current circuit breakers (R
Page 471 and 472: PROTECTION DEVICES, AUTOMATION & CO
Page 473 and 474: twilight switch The switch measures
Page 475 and 476: thermostats These devices can be us
Page 477 and 478: 16A plug & socket board with SP MCB
Page 479 and 480: INDVICTA RANGE DIMENSIONS Indvicta
Page 481: SYSTEM BUILDING WITH INDVICTA DISTR
Page 485 and 486: Data Communication Components Page
Page 487 and 488: BUS US ENCLOSURE ENCLOSURE BG BG (P
Page 489 and 490: COMP COMPACT COMP CT ENCLOSURE ENCL
Page 491 and 492: COMP COMPACT COMP CT ENCLOSURES ENC
Page 493 and 494: MODULE MODULE COMBI COMBI SYSTEM SY
Page 495 and 496: EX EX ENCLOSURES ENCLOSURES KEL KEL
Page 497 and 498: 482.6 482.6 MM MM (19") (19") SUBRA
Page 499 and 500: METRIC METRIC SUBRA SUBRACK SUBRA C
Page 501 and 502: SUBRA SUBRACKS/CASES SUBRA CKS/CASE
Page 503 and 504: RITT RITTAL RITT AL ELECTR ELECTRON
Page 505 and 506: RITT RITTAL RITT AL VARIO-RA ARIO-R
Page 507 and 508: WALL ALL MOUNTED MOUNTED COOLING CO
Page 509 and 510: AIR/W AIR/WATER AIR/W TER HEA HEAT
Page 511 and 512: RA RACK-MOUNTED RA CK-MOUNTED F FFA
Page 513 and 514: Bar thickness (cross-section) PLS 8
Page 515 and 516: * AWG = American Wire Gauges AWG 10
Page 517 and 518: DK DK NETW NETWORK NETW ORK ENCLOSU
Page 519 and 520: DK DK NETW NETWORK NETW ORK ENCLOSU
Page 521 and 522: DK DK SMALL SMALL FIBRE-OPTIC FIBRE
Page 523 and 524: FM FM WALL-MOUNTED ALL-MOUNTED DIST
Page 525 and 526: CS CS OUTDOOR OUTDOOR MODULAR MODUL
Page 527 and 528: SALIENT �EATURES O� INDICATING
Page 529 and 530: ACCESSORIES Accessory Type Catalogu
Page 531 and 532: DC Voltmeters DC Ammeters RC. MOVIN
Page 533 and 534:
Special DC Meters RD. SPECIAL DC ME
Page 535:
TECHNICAL DATA Type of Moving iron
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AIR CIRCUIT BREAKERS - Electrical and Electronics Division

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