AIR CIRCUIT BREAKERS - Electrical and Electronics Division

1
All Air Circuit Breakers conform to IS 13947-2 and IEC 60947-2. The items listed under column III are standard ACBs with thermo-magnetic release DN1, CTs &
auto reset. The standard manually operated fixed breakers come equipped with 6NO + 6NC auxiliary contacts (except for 400 & 630A Manually Operated �ixed
Breakers). The standard Manual Drawout breakers come equipped with 6NO + 6NC auxiliary contacts & 18 way secondary isolating contacts. The standard
Electrical Drawout breakers come equipped with 6NO + 6NC auxillary contacts, 240V ac or 220 dc shunt release, service position microswitch, 240V ac or 220V
dc motor & 24 way secondary isolating contacts. ACBs are suitable for operational voltage of 415V ac.
The items listed under column IV are ACBs as in column III but without protection release.
The items listed under column V are ACBs as in column III but with solid state analog release SR15G in place of DN1. Column VI indicate 4 pole ACBs with DN1
release.
I II III IV V VI
DESCRIPTION With Thermo-Magnetic Without Protection With Solid State With Thermo-Magnetic
Release (3 Pole) Release (3 Pole) Release (3 Pole) Release (4 Pole)
Catalogue No. Catalogue No. Catalogue No. Catalogue No.
400 A M� SL 92988OOOO
630 A M� SL 92880OOOO
800 A M� SL 92678OOOO * * *
* Available on request as special ACBs
1/20
ORDERING IN�ORMATION �OR STANDARD ACBs
E� SL 93021OOOO * * *
MDO SL 93061OOOO SL93561OOOO SL 93581OOOO ST 25031OOOO
EDO (AC) SL 93081OOOO SL93861OOOO SL 93681OOOO ST 25041OOOO
EDO(DC) SL 93101OOOO * * *
1000 A M� SL 92679OOOO * * *
E� SL 93022OOOO * * *
MDO SL 93062OOOO SL93562OOOO SL 93582OOOO ST 25032OOOO
EDO (AC) SL 93082OOOO SL93862OOOO SL 93682OOOO ST 25042OOOO
EDO(DC) SL 93102OOOO * * *
1250 A M� SL 93003OOOO * * *
E� SL 93023OOOO * * *
MDO SL 93063OOOO SL93563OOOO SL 93583OOOO ST 25033OOOO
EDO (AC) SL 93083OOOO SL93863OOOO SL 93683OOOO ST 25043OOOO
EDO(DC) SL 93103OOOO * * *
1600 A M� SL 93004OOOO * * *
E� SL 93024OOOO * * *
MDO SL 30414OOOO SL93564OOOO SL 93584OOOO ST 25034OOOO
EDO (AC) SL 30415OOOO SL93864OOOO SL 93684OOOO ST 25044OOOO
EDO(DC) SL 93104OOOO * * *
2000 A M� SL 93005OOOO * * *
E� SL 93025OOOO * * *
MDO SL 93065OOOO SL93565OOOO SL 93585OOOO ST 25035OOOO
EDO (AC) SL 93085OOOO SL93865OOOO SL 93685OOOO ST 25045OOOO
EDO(DC) SL 93105OOOO * * *
2500 A M� SL 93006OOOO * * *
E� SL 93026OOOO * * *
MDO SL 93066OOOO SL93566OOOO SL 93586OOOO ST 25036OOOO
EDO (AC) SL 93086OOOO SL93866OOOO SL 93686OOOO ST 25046OOOO
EDO(DC) SL 93106OOOO * * *
3200 A M� * * * *
E� * * * *
MDO SL 93070OOOO SL93570OOOO SL 93590OOOO SL 91289OOOO
EDO (AC) SL 93090OOOO SL93870OOOO SL 93690OOOO SL 91290OOOO
EDO(DC) SL 93110OOOO * * SL 91291OOOO
4000 A M� * * * *
E� * * * *
MDO SL 93068OOOO SL93568OOOO SL 93588OOOO SL 93983OOOO
EDO (AC) SL 93088OOOO SL93868OOOO SL 93688OOOO SL 93981OOOO
EDO(DC) SL 93108OOOO * * SL 93982OOOO