AIR CIRCUIT BREAKERS - Electrical and Electronics Division

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TECHNICAL DATA AUTO-RESET SYNCHRONOUS TIMER Type EM 1000 EM 2000 Type of delay ON DELAY ON DELAY Voltage range -20% - +10% 80% - 110% of nominal �requency range 95% - 105% 95% - 105% Maximum frequency of operations per hour 3000 1000 Pointer reset time 250 m sec at max. setting Less than 4% of set time Ambient service temperature -5°C to +45°C -5°C to +45°C Protection Enclosure - IP 30 - IS:13947 Enclosure - IP 30 - IS:13947 VA Rating - AC Loads Cos ∅ 0.7 - 1.0 24V 150 120 48V 250 240 110V 500 500 240V 500 500 Cos ∅ 0.4 - 0.7 24V 50 40 48V 80 75 110V 150 150 240V 200 200 VA Rating - DC Loads Non-inductive 24V 100 85 48V 100 85 110V 80 65 220V 80 65 Inductive 24V 30 24 48V 50 40 110V 40 30 220V 40 30 9/24 9
9 Type 9/25 TECHNICAL DATA HOUR METERS HM 48 Voltage Range 80% - 110% 80% - 110% 80% - 110% Drive Synchronous Motor Synchronous Motor Stepper Motor (Controlled by quartz crystal) Consumption 1 VA 5 VA 2 W Register 7 digit (2 decimal) 7 digit (2 decimal) 7 digit (1 decimal) Read out 999999.99 99,999.99 999999.9 Least count 1/100 hrs. 1/100 hrs. 1/10 hrs. Accuracy Directly proportional to Directly proportional to +/-1.0 sec./24 Hrs. at 25°C supply frequency supply frequency HM700 AC Model Synchronous DC Model Quartz Vibration 10 to 2000 Hz with 0.5 g 10 to 50 Hz, amplitude 0.35mm 10 to 50 Hz, amplitude 0.35mm Shocks - 50 blows at acceleration 7 g for 50 blows at acceleration 7 g for vibration proof buffer mounting vibration proof buffer mounting Protection IP 20 IP 54 as per IS 13947, IP 54 as per IS 13947, double insulation double insulation Ambient Service Temperature 20°C to +55°C -5°C to +45°C -5°C to +45°C
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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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Page 335 and 336: 8 Catalogue No. suffixes for rated
Page 337 and 338: 8 MK1 8/22 STAR-DELTA STARTERS - TY
Page 339 and 340: 8 Catalogue No. suffixes for rated
Page 341 and 342: 8 Sr.No. 1 0.125 0.09 0.4 0.3 - 0.5
Page 343 and 344: 8 Sr. No. 1 1 0.75 2.1 1.21 0.9 - 1
Page 345 and 346: 8 Sr. No. 1 1 0.75 1.8 1.04 1 - 1.6
Page 347 and 348: 8 1 0.05 0.04 0.75 0.15 - 0.25 2 A
Page 349 and 350: 8 Note: All dimensions are in mm. 8
Page 353 and 354: 8 8/38 MN16 �ASD MN25, MN32 �AS
Page 355 and 356: 8 8/40 WIRING DETAILS MA25 �ASD M
Page 357 and 358: 8 8/42 ML2 �ASD ML3 �ASD WIRING
Page 359 and 360: 8 8/44 M�1 DOL (3 PHASE) STARTERS
Page 361 and 362: 9 Cable Ducts Page Product Data - T
Page 363 and 364: 9 ✦ Manufactured from specially c
Page 365 and 366: 9 S.No. Channel with Cover Width x
Page 367 and 368: 9 9/5 ORDERING DATA - TYPE B Descri
Page 369 and 370: 9 9/7 SALIENT �EATURES O� LIMIT
Page 371 and 372: 9 PC 600 SERIES SNAP PUSH ROD OPERA
Page 373 and 374: 9 PC 1000 SERIES SNAP WITH 1.2 KG P
Page 375 and 376: 9 9/13 TECHNICAL DATA LIMIT SWITCHE
Page 377 and 378: 9 9/15 ORDERING DATA Description Ca
Page 379 and 380: 9 9/17 SALIENT �EATURES O� TIME
Page 381 and 382: 9 9/19 ACCESSORIES Accessory Type D
Page 383 and 384: 9 9/21 RANGE AND ORDERING DATA ELEC
Page 385: 9 9/23 TECHNICAL DATA ELECTRONIC TI
Page 389 and 390: 9 ✦ Elegant and light weight. ✦
Page 391 and 392: 9 9/29 RANGE AND ORDERING DATA SELE
Page 393 and 394: 9 9/31 LENS CAP Colour SPARES Catal
Page 395 and 396: 9 BA 9S type 9/33 ACCESSORIES �IL
Page 397 and 398: 9 9/35 RANGE AND ORDERING DATA PUSH
Page 399 and 400: 9 9/37 GENERAL PURPOSE ENCLOSURES P
Page 401 and 402: 9 9/39 RANGE AND ORDERING DATA PUSH
Page 403 and 404: 9 9/41 TECHNICAL DATA Rated Voltage
Page 409 and 410: 9 9/47 PC�S-1 COMPACT TYPE Note:
Page 415 and 416: 9 9/53 Description L P Note: All di
Page 417 and 418: 11 11/1 INTRODUCTION : MOTOR PROTEC
Page 419 and 420: 11 Rated current (A) 11/3 SELECTION
Page 421 and 422: 11 Number of poles 3 3 Max. rated c
Page 423 and 424: 11 11/7 I-t CHARACTERISTICS - MG1
Page 425 and 426: 11 Note: All dimensions are in mm.
Page 427 and 428: 12 Series 26 D 19 M Type MPP-D MPP-
Page 429 and 430: 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
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12 Output, Qn kVAr 30 15+15 41.78 1
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12 Output, Qn kVAr 45 15 x 3 62.68
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12 Output, Qn kVAr 80 20 x 4 111.43
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✦ Current Reversal Indication ✦
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Accuracy Class 1.0 - IEC 1036 / IS
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PRODUCT HIGHLIGHTS DISPLAY PARAMETE
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ORDERING IN�ORMATION ELECTRONIC E
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Note: All dimensions are in mm. OVE
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Note: All dimensions are in mm. PAN
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DISTRIBUTION BOARDS & ENCLOSURES 30
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DISTRIBUTION BOARDS & ENCLOSURES co
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NEW PROTECTION DEVICES miniature ci
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NEW AUTOMATION & CONTROL DEVICES is
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NEW AUTOMATION & CONTROL DEVICES th
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volta enclosures IP30 insulated flu
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miniature circuit breakers - Type N
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esidual current circuit breakers (R
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PROTECTION DEVICES, AUTOMATION & CO
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twilight switch The switch measures
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thermostats These devices can be us
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16A plug & socket board with SP MCB
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INDVICTA RANGE DIMENSIONS Indvicta
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SYSTEM BUILDING WITH INDVICTA DISTR
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Cosmos Phase changeover universal d
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Data Communication Components Page
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BUS US ENCLOSURE ENCLOSURE BG BG (P
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COMP COMPACT COMP CT ENCLOSURE ENCL
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COMP COMPACT COMP CT ENCLOSURES ENC
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MODULE MODULE COMBI COMBI SYSTEM SY
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EX EX ENCLOSURES ENCLOSURES KEL KEL
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482.6 482.6 MM MM (19") (19") SUBRA
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METRIC METRIC SUBRA SUBRACK SUBRA C
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SUBRA SUBRACKS/CASES SUBRA CKS/CASE
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RITT RITTAL RITT AL ELECTR ELECTRON
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RITT RITTAL RITT AL VARIO-RA ARIO-R
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WALL ALL MOUNTED MOUNTED COOLING CO
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AIR/W AIR/WATER AIR/W TER HEA HEAT
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RA RACK-MOUNTED RA CK-MOUNTED F FFA
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Bar thickness (cross-section) PLS 8
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* AWG = American Wire Gauges AWG 10
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DK DK NETW NETWORK NETW ORK ENCLOSU
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DK DK NETW NETWORK NETW ORK ENCLOSU
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DK DK SMALL SMALL FIBRE-OPTIC FIBRE
Page 523 and 524:
FM FM WALL-MOUNTED ALL-MOUNTED DIST
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CS CS OUTDOOR OUTDOOR MODULAR MODUL
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SALIENT �EATURES O� INDICATING
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ACCESSORIES Accessory Type Catalogu
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DC Voltmeters DC Ammeters RC. MOVIN
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Special DC Meters RD. SPECIAL DC ME
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TECHNICAL DATA Type of Moving iron
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AIR CIRCUIT BREAKERS - Electrical and Electronics Division

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