All the circuit-breakers, both three-pole and four-pole, are available in the fixed version; sizes T4 and T5 in the plug-in version and T4, T5, T6, and T7 also in the withdrawable one.
See Other ABB MCCB ranges
See all of ABB Circuit Breakers
Benefits
- Circuit-breakers for AC and DC power distribution;
- Circuit-breakers for zone selectivity
- Circuit-breakers for motor protection;
- Circuit-breakers for up to 1150V AC and 1000V DC
Applications
- Switch-disconnectors
-
Motor control
- Suitable for installation in large buildings or industrial plants
Standart
- Buildings
- Residential
- Commercial
Tmax T4 the molded case circuit breakers with the best performance/size ratio on the market. The possibilities are practically unlimited, thanks to their dedicated and specific ranges, advanced electronics, as well as a complete and standardized range of accessories. T4 have an interrupting capacity up to 150 kA at 480 VAC.
Tmax T5 the molded case circuit breakers with the best performance/size ratio on the market. The possibilities are practically unlimited, thanks to their dedicated and specific ranges, advanced electronics, as well as a complete and standardized range of accessories. T5 have an interrupting capacity up to 150 kA at 480 VAC.
Tmax T6 the molded case circuit breakers with the best performance/size ratio on the market. The possibilities are practically unlimited, thanks to their dedicated and specific ranges, advanced electronics, as well as a complete and standardized range of accessories.
The new Tmax T7, available up to 1200 A either with a manual operating mechanism or motor operator, was conceived with a revolutionary design for circuit breakers of this type: advanced electronics, exceptional performance and new installation and accessory solutions.
Power distribution MCCBs Type Tmax T4 - N, S, H Electronic releases
| Product Hierarchy 3000006 | ||||
| Model | Type | In | 3 Pole | 4 Pole |
| T4N
Icu 36KA Ics 100% |
T4N320 PR221DS-LS | 320A | 1SDA054117R1 | 1SDA054121R1 |
| T4N320 PR221DS-LSI | 320A | 1SDA054119R1 | 1SDA054123R1 | |
| T4S
Icu 50KA Ics 100% |
T4S320 PR221DS-LS | 320A | 1SDA054125R1 | 1SDA054129R1 |
| T4S320 PR221DS-LSI | 320A | 1SDA054127R1 | 1SDA054131R1 | |
| T4H
Icu 70KA Ics 100% |
T4H320 PR221DS-LS/I | 320A | 1SDA054133R1 | 1SDA054137R1 |
| T4H320 PR222DS-LSI | 320A | 1SDA054135R1 | 1SDA054139R1 | |
Power distribution MCCBs Type Tmax T5 - N, S, H thermomagnetic & electronic releases
Thermomagnetic TMA
| Product Hierarchy 3000006 Order Code |
|||||
| Model | Type | In | %N | 3 Pole | 4 Pole |
| T5N TMA
Icu 36KA Ics 100% |
T5N400R320 | 320A | 100 | 1SDA054436R1 | 1SDA054477R1 |
| T5N400R400 | 400A | 100 | 1SDA054437R1 | 1SDA054478R1 | |
| T5N630R500 | 500A | 100 | 1SDA054456R1 | 1SDA054487R1 | |
| T5S TMA
Icu 50KA Ics 100% |
T5S400R320 | 320A | 100 | 1SDA054440R1 | 1SDA054479R1 |
| T5S400R400 | 400A | 100 | 1SDA054441R1 | 1SDA054480R1 | |
| T5S630R500 | 500A | 100 | 1SDA054461R1 | 1SDA054489R1 | |
| T5H TMA
Icu 70KA Ics 100% |
T5H400R320 | 320A | 100 | 1SDA054444R1 | 1SDA054481R1 |
| T5H400R400 | 400A | 100 | 1SDA054445R1 | 1SDA054482R1 | |
| T5H630R500 | 500A | 100 | 1SDA054465R1 | 1SDA054491R1 | |
Electronic releases
| Product Hierarchy 3000006 Order Code |
||||
| Model | Type | In | 3 Pole | 4 Pole |
| T5N LS/I
Icu 36KA Ics 100% |
T5N320 PR221DS-LS/I | 320A | 1SDA054316R1 | 1SDA054324R1 |
| T5N400 PR221DS-LS/I | 400A | 1SDA054317R1 | 1SDA054325R1 | |
| T5N630 PR221DS-LS/I | 630A | 1SDA054396R1 | 1SDA054400R1 | |
| T5N LSI
Icu 36KA Ics 100% |
T5N320 PR222DS/P-LSI | 320A | 1SDA054320R1 | 1SDA054328R1 |
| T5N400 PR222DS/P-LSI | 400A | 1SDA054321R1 | 1SDA054329R1 | |
| T5N630 PR222DS/P-LSI | 630A | 1SDA054398R1 | 1SDA054402R1 | |
| T5S LS/I
Icu 50KA Ics 100% |
T5S320 PR221DS-LS/I | 320A | 1SDA054332R1 | 1SDA054340R1 |
| T5S400 PR221DS-LS/I | 400A | 1SDA054333R1 | 1SDA054333R1 | |
| T5S630 PR221DS-LS/I | 630A | 1SDA054404R1 | 1SDA054408R1 | |
| T5S LSI
Icu 50KA Ics 100% |
T5S320 PR222DS/P-LSI | 320A | 1SDA054336R1 | 1SDA054344R1 |
| T5S400 PR222DS/P-LSI | 400A | 1SDA054337R1 | 1SDA054345R1 | |
| T5S630 PR222DS/P-LSI | 630A | 1SDA054406R1 | 1SDA054410R1 | |
| T5H LS/I
Icu 70KA Ics 100% |
T5H320 PR221DS-LS/I | 320A | 1SDA054348R1 | 1SDA054356R1 |
| T5H400 PR221DS-LS/I | 400A | 1SDA054349R1 | 1SDA054357R1 | |
| T5H4630 PR221DS-LS/I | 630A | 1SDA054412R1 | 1SDA054416R1 | |
| T5H LSI
Icu 70KA Ics 100% |
T5H320 PR222DS/P-LSI | 320A | 1SDA054352R1 | 1SDA054360R1 |
| T5H400 PR222DS/P-LSI | 400A | 1SDA054353R1 | 1SDA054361R1 | |
| T5H4630 PR222DS/P-LSI | 630A | 1SDA054414R1 | 1SDA054418R1 | |
Power distribution MCCBs Type Tmax T6 - N, S, H, L thermomagnetic electronic release
Thermomagnetic TMA
| Product Hierarchy 3000006 Order Code |
|||||
| Model | Type | In | %N | 3 Pole | 4 Pole |
| T6N TMA
Icu 36KA Ics 100% |
T6N630R630 | 630A | 100 | 1SDA060202R1 | 1SDA060210R1 |
| T6N800R800 | 800A | 100 | 1SDA060214R1 | 1SDA060222R1 | |
| T6S TMA
Icu 50KA Ics 100% |
T6S630R630 | 630A | 100 | 1SDA060204R1 | 1SDA060211R1 |
| T6S800R800 | 800A | 100 | 1SDA060216R1 | 1SDA060223R1 | |
| T6H TMA
Icu 70KA Ics 100% |
T6H630R630 | 630A | 100 | 1SDA060206R1 | 1SDA060212R1 |
| T6H800R800 | 800A | 100 | 1SDA060218R1 | 1SDA060224R1 | |
Electronic releases
| Product Hierarchy 3000006 Order Code |
||||
| Model | Type | In | 3 Pole | 4 Pole |
| T6N LS/I
Icu 36KA Ics 100% |
T6N630 PR221DS-LS/I | 630A | 1SDA060226R1 | 1SDA060231R1 |
| T6N800 PR221DS-LS/I | 800A | 1SDA060268R1 | 1SDA060273R1 | |
| T6N P-LSI
Icu 36KA Ics 100% |
T6N630 PR222DS/P-LSI | 630A | 1SDA060228R1 | 1SDA060233R1 |
| T6N800 PR222DS/P-LSI | 800A | 1SDA060270R1 | 1SDA060275R1 | |
| T6S LS/I
Icu 50KA Ics 100% |
T6S630 PR221DS-LS/I | 630A | 1SDA060236R1 | 1SDA060243R1 |
| T6S800 PR221DS-LS/I | 800A | 1SDA060278R1 | 1SDA060285R1 | |
| T6H LS/I
Icu 70KA Ics 100% |
T6S630 PR222DS/P-LSI | 630A | 1SDA060238R1 | 1SDA060243R1 |
| T6S800 PR222DS/P-LSI | 800A | 1SDA060280R1 | 1SDA060285R1 | |
| T6H P-LSI
Icu 70KA Ics 100% |
T6H630 PR221DS-LS/I | 630A | 1SDA060246R1 | 1SDA060251R1 |
| 8T6H00 PR221DS-LS/I | 800A | 1SDA060289R1 | 1SDA060294R1 | |
| T6H P-LSI
Icu 70KA Ics 100% |
T6H630 PR222DS/P-LSI | 630A | 1SDA060248R1 | 1SDA060253R1 |
| T6H800 PR222DS/P-LSI | 800A | 1SDA060291R1 | 1SDA060296R1 | |
Power distribution MCCBs Type Tmax T7 - S electronic release
Electronic Release
Toggle Operated
| Icu 50KA
Ics 100% |
Product Hierarchy 3000006 Order Code |
|||
| Model | Type | In | 3 Pole | 4 Pole |
| T7S P-LS/I | T7S800 PR231/P-LS/I | 800A | 1SDA061963R1 | 1SDA061973R1 |
| T7S1000 PR231/P-LS/I | 1000A | 1SDA062738R1 | 1SDA062746R1 | |
| T7S1250 PR231/P-LS/I | 1250A | 1SDA062866R1 | 1SDA062874R1 | |
| T7S1600 PR231/P-LS/I | 1600A | 1SDA062994R1 | 1SDA063002R1 | |
| T7S P-LSI | T7S800 PR232/P-LSI | 800A | 1SDA061964R1 | 1SDA061974R1 |
| T7S1000 PR232/P-LSI | 1000A | 1SDA062739R1 | 1SDA062747R1 | |
| T7S1250 PR232/P-LSI | 1250A | 1SDA062867R1 | 1SDA062867R1 | |
| T7S1600 PR232/P-LSI | 1600A | 1SDA062995R1 | 1SDA062995R1 | |
| T7S P-LSIG | T7S800 PR331/P-LSIG | 800A | 1SDA061965R1 | 1SDA061975R1 |
| T7S1000 PR331/P-LSIG | 1000A | 1SDA062740R1 | 1SDA062748R1 | |
| T7S1250 PR331/P-LSIG | 1250A | 1SDA062868R1 | 1SDA062876R1 | |
| T7S1600 PR331/P-LSIG | 1600A | 1SDA062996R1 | 1SDA063004R1 | |
| T7S P-LSIG | T7S800 PR332/P-LSIG | 800A | 1SDA061968R1 | 1SDA061978R1 |
| T7S1000 PR332/P-LSIG | 1000A | 1SDA062743R1 | 1SDA062751R1 | |
| T7S1250 PR332/P-LSIG | 1250A | 1SDA062871R1 | 1SDA062879R1 | |
| T7S1600 PR332/P-LSIG | 1600A | 1SDA062999R1 | 1SDA063007R1 | |
Pushbutton Operated
| Icu 50KA
Ics 100% |
||||
| Model | Type | In | 3 Pole | 4 Pole |
| T7S P-LS/I | T7S800 PR231/P-LS/I | 800A | 1SDA061981R1 | 1SDA061989R1 |
| T7S1000 PR231/P-LS/I | 1000A | 1SDA062754R1 | 1SDA062762R1 | |
| T7S1250 PR231/P-LS/I | 1250A | 1SDA062882R1 | 1SDA062890R1 | |
| T7S1600 PR231/P-LS/I | 1600A | 1SDA063010R1 | 1SDA063018R1 | |
| T7S P-LSI | T7S800 PR232/P-LSI | 800A | 1SDA061982R1 | 1SDA061990R1 |
| T7S1000 PR232/P-LSI | 1000A | 1SDA062755R1 | 1SDA062763R1 | |
| T7S1250 PR232/P-LSI | 1250A | 1SDA062883R1 | 1SDA062891R1 | |
| T7S1600 PR232/P-LSI | 1600A | 1SDA063011R1 | 1SDA063019R1 | |
| T7S P-LSIG | T7S800 PR331/P-LSIG | 800A | 1SDA061983R1 | 1SDA061991R1 |
| T7S1000 PR331/P-LSIG | 1000A | 1SDA062756R1 | 1SDA062764R1 | |
| T7S1250 PR331/P-LSIG | 1250A | 1SDA062884R1 | 1SDA062892R1 | |
| T7S1600 PR331/P-LSIG | 1600A | 1SDA063020R1 | 1SDA063019R1 | |
| T7S P-LSIG | T7S800 PR332/P-LSIG | 800A | 1SDA061986R1 | 1SDA061994R1 |
| T7S1000 PR332/P-LSIG | 1000A | 1SDA062759R1 | 1SDA062767R1 | |
| T7S1250 PR332/P-LSIG | 1250A | 1SDA062887R1 | 1SDA062895R1 | |
| T7S1600 PR332/P-LSIG | 1600A | 1SDA063015R1 | 1SDA063023R1 |
Power distribution MCCBs Type Tmax T7 - H electronic release
Electronic Release
Toggle Operated
| Icu 70KA
Ics 100% |
Product Hierarchy 3000006 Order Code |
|||
| Model | Type | In | 3 Pole | 4 Pole |
| T7H P-LS/I | T7H800 PR231/P-LS/I | 800A | 1SDA062642R1 | 1SDA062650R1 |
| T7H1000 PR231/P-LS/I | 1000A | 1SDA062770R1 | 1SDA062778R1 | |
| T7H1250 PR231/P-LS/I | 1250A | 1SDA062898R1 | 1SDA062906R1 | |
| T7H1600 PR231/P-LS/I | 1600A | 1SDA063026R1 | 1SDA063034R1 | |
| T7H P-LSI | T7H800 PR232/P-LSI | 800A | 1SDA062643R1 | 1SDA062651R1 |
| T7H1000 PR232/P-LSI | 1000A | 1SDA062771R1 | 1SDA062779R1 | |
| T7H1250 PR232/P-LSI | 1250A | 1SDA062899R1 | 1SDA062907R1 | |
| T7H1600 PR232/P-LSI | 1600A | 1SDA063027R1 | 1SDA063035R1 | |
| T7H P-LSIG | T7H800 PR331/P-LSIG | 800A | 1SDA062644R1 | 1SDA062652R1 |
| T7H1000 PR331/P-LSIG | 1000A | 1SDA062772R1 | 1SDA062780R1 | |
| T7H1250 PR331/P-LSIG | 1250A | 1SDA062900R1 | 1SDA062908R1 | |
| T7H1600 PR331/P-LSIG | 1600A | 1SDA063028R1 | 1SDA063036R1 | |
| T7H P-LSIG | T7H800 PR332/P-LSIG | 800A | 1SDA062647R1 | 1SDA062655R1 |
| T7H1000 PR332/P-LSIG | 1000A | 1SDA062775R1 | 1SDA062873R1 | |
| T7H1250 PR332/P-LSIG | 1250A | 1SDA062903R1 | 1SDA062911R1 | |
| T7S1600 PR332/P-LSIG | 1600A | 1SDA063031R1 | 1SDA063039R1 | |
Pushbutton Operated
| Icu 70KA
Ics 100% |
||||
| Model | Type | In | 3 Pole | 4 Pole |
| T7H P-LS/I | T7H800 PR231/P-LS/I | 800A | 1SDA062658R1 | 1SDA062666R1 |
| T7H1000 PR231/P-LS/I | 1000A | 1SDA062786R1 | 1SDA062794R1 | |
| T7H1250 PR231/P-LS/I | 1250A | 1SDA062914R1 | 1SDA062922R1 | |
| T7H1600 PR231/P-LS/I | 1600A | 1SDA063042R1 | 1SDA063050R1 | |
| T7H P-LSI | T7H800 PR232/P-LSI | 800A | 1SDA062659R1 | 1SDA062667R1 |
| T7H1000 PR232/P-LSI | 1000A | 1SDA062787R1 | 1SDA062795R1 | |
| T7H1250 PR232/P-LSI | 1250A | 1SDA062915R1 | 1SDA062923R1 | |
| T7H1600 PR232/P-LSI | 1600A | 1SDA063043R1 | 1SDA063051R1 | |
| T7H P-LSIG | T7H800 PR331/P-LSIG | 800A | 1SDA062660R1 | 1SDA062668R1 |
| T7H1000 PR331/P-LSIG | 1000A | 1SDA062788R1 | 1SDA062796R1 | |
| T7H1250 PR331/P-LSIG | 1250A | 1SDA062916R1 | 1SDA062924R1 | |
| T7H1600 PR331/P-LSIG | 1600A | 1SDA063044R1 | 1SDA063052R1 | |
| T7H P-LSIG | T7H800 PR332/P-LSIG | 800A | 1SDA062663R1 | 1SDA062671R1 |
| T7H1000 PR332/P-LSIG | 1000A | 1SDA062791R1 | 1SDA062799R1 | |
| T7H1250 PR332/P-LSIG | 1250A | 1SDA062919R1 | 1SDA062927R1 | |
| T7S1600 PR332/P-LSIG | 1600A | 1SDA063047R1 | 1SDA063055R1 |
Power distribution MCCBs Type Tmax switch disconnectors
Non Automatic
| Product Hierarchy 3000009 Order Code |
||||
| Model | Icw | Current [A] Iu | 3 Pole | 4 Pole |
| XT1D 160 F F | 2kA | 160 | 1SDA068208R1 | 1SDA068209R1 |
| XT3D 250 F F | 3.6kA | 250 | 1SDA068210R1 | 1SDA068211R1 |
| XT4D 250 F F | 3.6kA | 250 | 1SDA068212R1 | 1SDA068213R1 |
| Model | Icw | Current [A] Iu | Product Hierarchy 3000006 | |
| T5D 400 F F | 6kA | 400 | 1SDA054599R1 | 1SDA054600R1 |
| T5D 630 F F | 6kA | 630 | 1SDA054601R1 | 1SDA054602R1 |
| T6D 630 F F | 15kA | 630 | 1SDA060343R1 | 1SDA060344R1 |
| T6D 800 F F | 15kA | 1000 | 1SDA060345R1 | 1SDA060346R1 |
| T6D 1000 F F | 15kA | 1250 | 1SDA060594R1 | 1SDA060595R1 |
Pushbutton Operated
| Product Hierarchy 3000009 Order Code |
||||
| Model | Type | Current [A] Iu | 3 Pole | 4 Pole |
| T7D 1000 M F F | 25kA | 1000 | 1SDA062034R1 | 1SDA062035R1 |
| T7D 1250 M F F | 25kA | 1250 | 1SDA062038R1 | 1SDA062039R1 |
| T7D 1600 M F F | 25kA | 1600 | 1SDA062042R1 | 1SDA062043R1 |
Toggle Operated
| Product Hierarchy 3000009 Order Code |
||||
| Model | Type | Current [A] Iu | 3 Pole | 4 Pole |
| T7D 1000 F F | 25kA | 1000 | 1SDA062032R1 | 1SDA062033R1 |
| T7D 1250 F F | 25kA | 1250 | 1SDA062036R1 | 1SDA062037R1 |
| T7D 1600 F F | 25kA | 1600 | 1SDA062040R1 | 1SDA062041R1 |