Air Circuit Breakers (ACB)
722 parts 1 sub-family 3 series
Air circuit breakers (ACB) from ABB, Siemens and Schneider Electric protect main incomers and bus ties from 630 A up to 6300 A. The range covers 3-pole and 4-pole fixed and draw-out breakers with electronic trip units, plus accessories and releases, with more than 750 products. Stoklink ships worldwide from Turkey and quotes project volumes on request.
One sub-family of Air Circuit Breakers (ACB)
1SDA072221R1 E1.2C 1600 Ekip Dip LI 3p WMP ABB
ABB · ABB 1SDA072221R1 — SACE Emax 2 1600 A air circuit breaker, Ekip Dip LI, 3P, Icu 50 kA, Withdrawable. ABB1SDA072181R1 E1.2C 1250 Ekip Dip LI 3p WMP ABB
ABB · ABB 1SDA072181R1 — SACE Emax 2 1250 A air circuit breaker, Ekip Dip LI, 3P, Icu 50 kA, Withdrawable. ABB1SDA072101R1 E1.2C 800 Ekip Dip LI 3p WMP ABB
ABB · ABB 1SDA072101R1 — SACE Emax 2 800 A air circuit breaker, Ekip Dip LI, 3P, Icu 50 kA, Withdrawable. ABB1SDA072061R1 E1.2C 630 Ekip Dip LI 3p WMP ABB
ABB · ABB 1SDA072061R1 — SACE Emax 2 630 A air circuit breaker, Ekip Dip LI, 3P, Icu 50 kA, Withdrawable. ABB1SDA072372R1 E2.2B 2000 Ekip Dip LSI 3p WMP ABB
ABB · ABB 1SDA072372R1 - SACE Emax 2 E2.2B 2000 Ekip Dip LSI 3p WMP moving part, 2000A, 42 kA Icu. ABB1SDA072332R1 E2.2B 1600 Ekip Dip LSI 3p WMP ABB
ABB · ABB 1SDA072332R1 - SACE Emax 2 E2.2B 1600 Ekip Dip LSI 3p WMP moving part, 1600A, 42 kA Icu. ABB1SDA072172R1 E1.2B 1250 Ekip Dip LSI 3p WMP ABB
ABB · ABB 1SDA072172R1 - SACE Emax 2 E1.2B air circuit breaker moving part, 1250 A, 3-pole, Ekip Dip LSI, 42 kA Icu at 400 V AC. ABB1SDA072132R1 E1.2B 1000 Ekip Dip LSI 3p WMP ABB
ABB · ABB 1SDA072132R1 - SACE Emax 2 E1.2B air circuit breaker moving part, 1000 A, 3-pole, Ekip Dip LSI, 42 kA Icu at 400 V AC. ABB1SDA072092R1 E1.2B 800 Ekip Dip LSI 3p WMP ABB
ABB · ABB 1SDA072092R1 - SACE Emax 2 E1.2B air circuit breaker moving part, 800 A, 3-pole, Ekip Dip LSI, 42 kA Icu at 400 V AC. ABB1SDA072052R1 E1.2B 630 Ekip Dip LSI 3p WMP ABB
ABB · ABB 1SDA072052R1 - SACE Emax 2 E1.2B air circuit breaker moving part, 630 A, 3-pole, Ekip Dip LSI, 42 kA Icu at 400 V AC. ABB1SDA072371R1 E2.2B 2000 Ekip Dip LI 3p WMP ABB
ABB · ABB 1SDA072371R1 - SACE Emax 2 E2.2B 2000 Ekip Dip LI 3p WMP moving part, 2000A, 42 kA Icu. ABB1SDA072331R1 E2.2B 1600 Ekip Dip LI 3p WMP ABB
ABB · ABB SACE Emax 2 E2.2B 1600 Ekip Dip LI 3p WMP moving part, 1600 A, 42 kA Icu at 400 V AC, withdrawable. ABB1SDA072211R1 E1.2B 1600 Ekip Dip LI 3p WMP ABB
ABB · ABB 1SDA072211R1 - SACE Emax 2 E1.2B air circuit breaker moving part, 1600 A, 3-pole, Ekip Dip LI, 42 kA Icu at 400 V AC. ABB1SDA072171R1 E1.2B 1250 Ekip Dip LI 3p WMP ABB
ABB · ABB 1SDA072171R1 - SACE Emax 2 E1.2B air circuit breaker moving part, 1250 A, 3-pole, Ekip Dip LI, 42 kA Icu at 400 V AC. ABB1SDA072091R1 E1.2B 800 Ekip Dip LI 3p WMP ABB
ABB · ABB 1SDA072091R1 - SACE Emax 2 E1.2B air circuit breaker moving part, 800 A, 3-pole, Ekip Dip LI, 42 kA Icu at 400 V AC. ABB1SDA071302R1 E6.2V 6300 Ekip Dip LSI 3p F HR ABB
ABB · SACE Emax 2 E6.2V ACB, 6300 A, 150 kA Icu, 3-pole, Ekip Dip LSI, Fixed Rear Horizontal. ABB1SDA071272R1 E6.2V 5000 Ekip Dip LSI 3p F HR ABB
ABB · SACE Emax 2 E6.2V ACB, 5000 A, 150 kA Icu, 3-pole, Ekip Dip LSI, Fixed Rear Horizontal. ABB1SDA071222R1 E4.2V 4000 Ekip Dip LSI 3p F HR ABB
ABB · ABB 1SDA071222R1 - SACE Emax 2 E4.2V air circuit breaker, Ekip Dip LSI, 3-pole, F HR, 4000 A, 150 kA Icu at 400 V AC. ABB1SDA071301R1 E6.2V 6300 Ekip Dip LI 3p F HR ABB
ABB · SACE Emax 2 E6.2V ACB, 6300 A, 150 kA Icu, 3-pole, Ekip Dip LI, Fixed Rear Horizontal. ABB1SDA071271R1 E6.2V 5000 Ekip Dip LI 3p F HR ABB
ABB · SACE Emax 2 E6.2V ACB, 5000 A, 150 kA Icu, 3-pole, Ekip Dip LI, Fixed Rear Horizontal. ABB1SDA071221R1 E4.2V 4000 Ekip Dip LI 3p F HR ABB
ABB · ABB 1SDA071221R1 - SACE Emax 2 E4.2V air circuit breaker, Ekip Dip LI, 3-pole, F HR, 4000 A, 150 kA Icu at 400 V AC. ABB1SDA071162R1 E4.2H 3200 Ekip Dip LSI 3p F HR ABB
ABB · ABB 1SDA071162R1 - SACE Emax 2 E4.2H 3200 Ekip Dip LSI 3p F HR, 3200 A, 100 kA Icu at 400 V AC, rear horizontal terminals. ABB1SDA071082R1 E2.2H 2500 Ekip Dip LSI 3p F HR ABB
ABB · ABB 1SDA071082R1 - SACE Emax 2 E2.2H 2500A 3P, fixed, rear horizontal terminals, Ekip Dip LSI release, 100 kA Icu. ABB1SDA070972R1 E2.2H 1250 Ekip Dip LSI 3p F HR ABB
ABB · ABB 1SDA070972R1 - SACE Emax 2 E2.2H 1250 Ekip Dip LSI 3p F HR, 1250A, 100 kA Icu at 400 V AC. ABB1SDA071211R1 E4.2H 4000 Ekip Dip LI 3p F HR ABB
ABB · ABB 1SDA071211R1 SACE Emax 2 E4.2H 4000 Ekip Dip LI 3p F HR, 4000 A, 100 kA Icu at 400 V, 3-pole. ABB1SDA071051R1 E2.2H 2000 Ekip Dip LI 3p F HR ABB
ABB · ABB 1SDA071051R1 - SACE Emax 2 E2.2H 2000A 3P, fixed, rear horizontal terminals, Ekip Dip LI release, 100 kA Icu. ABB1SDA071011R1 E2.2H 1600 Ekip Dip LI 3p F HR ABB
ABB · ABB 1SDA071011R1 - SACE Emax 2 E2.2H 1600 Ekip Dip LI 3p F HR, 1600A, 100 kA Icu at 400 V AC. ABB1SDA070971R1 E2.2H 1250 Ekip Dip LI 3p F HR ABB
ABB · ABB 1SDA070971R1 - SACE Emax 2 E2.2H 1250 Ekip Dip LI 3p F HR, 1250A, 100 kA Icu at 400 V AC. ABB1SDA071072R1 E2.2S 2500 Ekip Dip LSI 3p F HR ABB
ABB · ABB 1SDA071072R1 - SACE Emax 2 E2.2S 2500 Ekip Dip LSI 3p F HR, 2500 A, 85 kA Icu at 400 V AC, rear horizontal terminals. ABB1SDA071041R1 E2.2S 2000 Ekip Dip LI 3p F HR ABB
ABB · E2.2S 2000 Ekip Dip LI 3p F HR 2000A 85kA Air Circuit Breaker ABB1SDA070722R1 E1.2N 630 Ekip Dip LSI 3p F F ABB
ABB · ABB SACE Emax 2 E1.2N 630 Ekip Dip LSI 3p F F air circuit breaker, 630 A, 66 kA Icu at 400 V AC, fixed front terminals. ABB1SDA070832R1 E1.2C 1250 Ekip Dip LSI 3p F F ABB
ABB · ABB 1SDA070832R1 — SACE Emax 2 1250 A air circuit breaker, Ekip Dip LSI, 3P, Icu 50 kA, Fixed. ABB1SDA070792R1 E1.2C 1000 Ekip Dip LSI 3p F F ABB
ABB · ABB 1SDA070792R1 - SACE Emax 2 E1.2C fixed air circuit breaker, front terminals, 1000 A, 3-pole, Ekip Dip LSI, 50 kA Icu at 400 V AC. ABB1SDA070752R1 E1.2C 800 Ekip Dip LSI 3p F F ABB
ABB · ABB SACE Emax 2 E1.2C 800 Ekip Dip LSI 3p F F air circuit breaker, 800 A, 50 kA Icu at 400 V AC, fixed front terminals. ABB1SDA070712R1 E1.2C 630 Ekip Dip LSI 3p F F ABB
ABB · ABB 1SDA070712R1 — SACE Emax 2 630 A air circuit breaker, Ekip Dip LSI, 3P, Icu 50 kA, Fixed. ABB1SDA070982R1 E2.2B 1600 Ekip Dip LSI 3p F HR ABB
ABB · ABB 1SDA070982R1 - SACE Emax 2 E2.2B 1600 Ekip Dip LSI 3p F HR, 1600A, 42 kA Icu at 400 V AC. ABB1SDA070702R1 E1.2B 630 Ekip Dip LSI 3p F F ABB
ABB · ABB SACE Emax 2 E1.2B 630 air circuit breaker, Ekip Dip LSI release, 3P, 630 A, 42 kA breaking capacity at 400 V AC, fixed front terminals. ABBCan't find the part you need?
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Air Circuit Breakers (ACB) buying guide
What's in this range
- ABB SACE Emax 2 Air Circuit Breakers – E1.2 to E6.2 frames from 630 A to 6300 A.
- Siemens SENTRON 3WA Air Circuit Breakers – fixed and draw-out breakers at 690 V.
- Siemens SENTRON 3WT8 Air Circuit Breakers – 3-pole and 4-pole breakers at 500 V.
- ACB Accessories & Releases – rating plugs, auxiliary contacts and partitions.
How to choose
- Rated current of the frame, matched to the transformer or incomer load.
- Breaking capacity (Icu) at the system voltage, above the prospective short-circuit current.
- Fixed or draw-out version: draw-out allows maintenance without opening the busbar.
- Trip unit: Ekip or ETU, with LI, LSI or LSIG protection functions for selectivity.
- Poles: 3P or 4P according to the neutral arrangement. Standard: IEC 60947-2.
Air Circuit Breakers (ACB) questions
When is an ACB needed instead of an MCCB?
Typically for main incomers and bus ties above 1000 A to 1600 A, and where selectivity and draw-out maintenance matter.
What does LSI mean on an ACB trip unit?
LSI stands for long-time, short-time and instantaneous protection, which allows time-based selectivity between breakers.
Do you ship air circuit breakers worldwide?
Stoklink ships worldwide from Turkey on EXW terms. Lead time depends on distributor stock, so request a quote with your part numbers and quantities.