ABB框架断路器E4.2系列是Emax 2家族中的明星产品，专为高要求的电力系统设计，它的核心优势主要集中在四个方面：
首先是高电流承载能力和极高分断能力，E4.2系列支持4000A的额定电流，满足大型工业设备和配电系统的需求，尤其适合发电厂、数据中心等关键场景。 额定短路分断能力则高达42kA至200kA，可快速切断故障电流，防止设备损坏和系统瘫痪。
第二点是它的设计紧凑，节省空间。通过优化母排布局和横截面积，E4.2系列大幅缩小了开关柜的安装空间。
第三点是智能化保护与便捷维护，全系列采用标准化的保护脱扣器和辅助模块，简化设计与安装流程，降低运维复杂度。它还支持集成远程通信模块，实时监测电流、电压等参数，实现故障预警与远程控制，提升系统管理效率。
最后是全选择性保护，通过精确的过载和短路保护机制，能在复杂电网中实现完全选择性，仅隔离故障区域，最大限度减少停电范围。
E4.2系列的使用范围非常广泛，在工业配电系统中为重型机械、生产线提供稳定电力支持，防范过载风险。在能源基础设施中保护变压器、发电机等关键设备。在商业建筑与数据中心方面通过高可靠性保障不间断供电，减少宕机损失。
ABB作为全球电气技术领导者，将百年创新积淀注入E4.2系列，重新定义了电力保护的标杆，一些热门和优势型号我给大家贴在了下方，有需要的老板们可以联系我哦！
| 1SDA072496R1 | E4.2N 3200 Ekip Touch LSIG 3p WMP |
| 1SDA071776R1 | E4.2N 3200 Ekip Touch LSIG 4p F HR |
| 1SDA073126R1 | E4.2N 3200 Ekip Touch LSIG 4p WMP |
| 1SDA071191R1 | E4.2N 4000 Ekip Dip LI 3p F HR |
| 1SDA072541R1 | E4.2N 4000 Ekip Dip LI 3p WMP |
| 1SDA071821R1 | E4.2N 4000 Ekip Dip LI 4p F HR |
| 1SDA073171R1 | E4.2N 4000 Ekip Dip LI 4p WMP |
| 1SDA071192R1 | E4.2N 4000 Ekip Dip LSI 3p F HR |
| 1SDA072542R1 | E4.2N 4000 Ekip Dip LSI 3p WMP |
| 1SDA071822R1 | E4.2N 4000 Ekip Dip LSI 4p F HR |
| 1SDA073172R1 | E4.2N 4000 Ekip Dip LSI 4p WMP |
| 1SDA071193R1 | E4.2N 4000 Ekip Dip LSIG 3p F HR |
| 1SDA072543R1 | E4.2N 4000 Ekip Dip LSIG 3p WMP |
| 1SDA071823R1 | E4.2N 4000 Ekip Dip LSIG 4p F HR |
| 1SDA073173R1 | E4.2N 4000 Ekip Dip LSIG 4p WMP |
| 1SDA071200R1 | E4.2N 4000 Ekip G Hi-Touch LSIG 3p F HR |
| 1SDA072550R1 | E4.2N 4000 Ekip G Hi-Touch LSIG 3p WMP |
| 1SDA071830R1 | E4.2N 4000 Ekip G Hi-Touch LSIG 4p F HR |
| 1SDA073180R1 | E4.2N 4000 Ekip G Hi-Touch LSIG 4p WMP |
| 1SDA071197R1 | E4.2N 4000 Ekip G Touch LSIG 3p F HR |
| 1SDA072547R1 | E4.2N 4000 Ekip G Touch LSIG 3p WMP |
| 1SDA071827R1 | E4.2N 4000 Ekip G Touch LSIG 4p F HR |
| 1SDA073177R1 | E4.2N 4000 Ekip G Touch LSIG 4p WMP |
| 1SDA071198R1 | E4.2N 4000 Ekip Hi-Touch LSI 3p F HR |
| 1SDA072548R1 | E4.2N 4000 Ekip Hi-Touch LSI 3p WMP |
| 1SDA071828R1 | E4.2N 4000 Ekip Hi-Touch LSI 4p F HR |
| 1SDA073178R1 | E4.2N 4000 Ekip Hi-Touch LSI 4p WMP |
| 1SDA071199R1 | E4.2N 4000 Ekip Hi-Touch LSIG 3p F HR |
| 1SDA072549R1 | E4.2N 4000 Ekip Hi-Touch LSIG 3p WMP |
| 1SDA071829R1 | E4.2N 4000 Ekip Hi-Touch LSIG 4p F HR |
| 1SDA073179R1 | E4.2N 4000 Ekip Hi-Touch LSIG 4p WMP |
| 1SDA071194R1 | E4.2N 4000 Ekip Touch LI 3p F HR |
| 1SDA072544R1 | E4.2N 4000 Ekip Touch LI 3p WMP |
| 1SDA071824R1 | E4.2N 4000 Ekip Touch LI 4p F HR |
| 1SDA073174R1 | E4.2N 4000 Ekip Touch LI 4p WMP |
| 1SDA071195R1 | E4.2N 4000 Ekip Touch LSI 3p F HR |
| 1SDA072545R1 | E4.2N 4000 Ekip Touch LSI 3p WMP |
| 1SDA071825R1 | E4.2N 4000 Ekip Touch LSI 4p F HR |
| 1SDA073175R1 | E4.2N 4000 Ekip Touch LSI 4p WMP |
| 1SDA071196R1 | E4.2N 4000 Ekip Touch LSIG 3p F HR |
| 1SDA072546R1 | E4.2N 4000 Ekip Touch LSIG 3p WMP |
| 1SDA071826R1 | E4.2N 4000 Ekip Touch LSIG 4p F HR |
| 1SDA073176R1 | E4.2N 4000 Ekip Touch LSIG 4p WMP |
| 1SDA073418R1 | E4.2N/MS 3200 3p F HR |
| 1SDA073502R1 | E4.2N/MS 3200 3p WMP |
| 1SDA073457R1 | E4.2N/MS 3200 4p F HR |
| 1SDA073541R1 | E4.2N/MS 3200 4p WMP |
| 1SDA073421R1 | E4.2N/MS 4000 3p F HR |
| 1SDA073505R1 | E4.2N/MS 4000 3p WMP |
| 1SDA073460R1 | E4.2N/MS 4000 4p F HR |
| 1SDA073544R1 | E4.2N/MS 4000 4p WMP |
| 1SDA071151R1 | E4.2S 3200 Ekip Dip LI 3p F HR |
| 1SDA072501R1 | E4.2S 3200 Ekip Dip LI 3p WMP |
| 1SDA071781R1 | E4.2S 3200 Ekip Dip LI 4p F HR |
| 1SDA073131R1 | E4.2S 3200 Ekip Dip LI 4p WMP |
| 1SDA071152R1 | E4.2S 3200 Ekip Dip LSI 3p F HR |
| 1SDA072502R1 | E4.2S 3200 Ekip Dip LSI 3p WMP |
| 1SDA071782R1 | E4.2S 3200 Ekip Dip LSI 4p F HR |
| 1SDA073132R1 | E4.2S 3200 Ekip Dip LSI 4p WMP |
| 1SDA071153R1 | E4.2S 3200 Ekip Dip LSIG 3p F HR |
| 1SDA072503R1 | E4.2S 3200 Ekip Dip LSIG 3p WMP |
| 1SDA071783R1 | E4.2S 3200 Ekip Dip LSIG 4p F HR |
| 1SDA073133R1 | E4.2S 3200 Ekip Dip LSIG 4p WMP |
| 1SDA071160R1 | E4.2S 3200 Ekip G Hi-Touch LSIG 3p F HR |
| 1SDA072510R1 | E4.2S 3200 Ekip G Hi-Touch LSIG 3p WMP |
| 1SDA071790R1 | E4.2S 3200 Ekip G Hi-Touch LSIG 4p F HR |
| 1SDA073140R1 | E4.2S 3200 Ekip G Hi-Touch LSIG 4p WMP |
| 1SDA071157R1 | E4.2S 3200 Ekip G Touch LSIG 3p F HR |
| 1SDA072507R1 | E4.2S 3200 Ekip G Touch LSIG 3p WMP |
| 1SDA071787R1 | E4.2S 3200 Ekip G Touch LSIG 4p F HR |
| 1SDA073137R1 | E4.2S 3200 Ekip G Touch LSIG 4p WMP |
| 1SDA071158R1 | E4.2S 3200 Ekip Hi-Touch LSI 3p F HR |
| 1SDA072508R1 | E4.2S 3200 Ekip Hi-Touch LSI 3p WMP |
| 1SDA071788R1 | E4.2S 3200 Ekip Hi-Touch LSI 4p F HR |
| 1SDA073138R1 | E4.2S 3200 Ekip Hi-Touch LSI 4p WMP |
| 1SDA071159R1 | E4.2S 3200 Ekip Hi-Touch LSIG 3p F HR |
| 1SDA072509R1 | E4.2S 3200 Ekip Hi-Touch LSIG 3p WMP |
| 1SDA071789R1 | E4.2S 3200 Ekip Hi-Touch LSIG 4p F HR |
| 1SDA073139R1 | E4.2S 3200 Ekip Hi-Touch LSIG 4p WMP |
| 1SDA071154R1 | E4.2S 3200 Ekip Touch LI 3p F HR |
| 1SDA072504R1 | E4.2S 3200 Ekip Touch LI 3p WMP |
| 1SDA071784R1 | E4.2S 3200 Ekip Touch LI 4p F HR |
| 1SDA073134R1 | E4.2S 3200 Ekip Touch LI 4p WMP |
| 1SDA071155R1 | E4.2S 3200 Ekip Touch LSI 3p F HR |
| 1SDA072505R1 | E4.2S 3200 Ekip Touch LSI 3p WMP |
| 1SDA071785R1 | E4.2S 3200 Ekip Touch LSI 4p F HR |
| 1SDA073135R1 | E4.2S 3200 Ekip Touch LSI 4p WMP |
| 1SDA071156R1 | E4.2S 3200 Ekip Touch LSIG 3p F HR |
| 1SDA072506R1 | E4.2S 3200 Ekip Touch LSIG 3p WMP |
| 1SDA071786R1 | E4.2S 3200 Ekip Touch LSIG 4p F HR |
| 1SDA073136R1 | E4.2S 3200 Ekip Touch LSIG 4p WMP |
| 1SDA071201R1 | E4.2S 4000 Ekip Dip LI 3p F HR |
| 1SDA072551R1 | E4.2S 4000 Ekip Dip LI 3p WMP |
| 1SDA071831R1 | E4.2S 4000 Ekip Dip LI 4p F HR |
| 1SDA073181R1 | E4.2S 4000 Ekip Dip LI 4p WMP |
| 1SDA071202R1 | E4.2S 4000 Ekip Dip LSI 3p F HR |
| 1SDA072552R1 | E4.2S 4000 Ekip Dip LSI 3p WMP |
| 1SDA071832R1 | E4.2S 4000 Ekip Dip LSI 4p F HR |
| 1SDA073182R1 | E4.2S 4000 Ekip Dip LSI 4p WMP |
| 1SDA071203R1 | E4.2S 4000 Ekip Dip LSIG 3p F HR |
| 1SDA072553R1 | E4.2S 4000 Ekip Dip LSIG 3p WMP |
| 1SDA071833R1 | E4.2S 4000 Ekip Dip LSIG 4p F HR |
| 1SDA073183R1 | E4.2S 4000 Ekip Dip LSIG 4p WMP |
| 1SDA071210R1 | E4.2S 4000 Ekip G Hi-Touch LSIG 3p F HR |
| 1SDA072560R1 | E4.2S 4000 Ekip G Hi-Touch LSIG 3p WMP |
| 1SDA071840R1 | E4.2S 4000 Ekip G Hi-Touch LSIG 4p F HR |
| 1SDA073190R1 | E4.2S 4000 Ekip G Hi-Touch LSIG 4p WMP |
| 1SDA071207R1 | E4.2S 4000 Ekip G Touch LSIG 3p F HR |
| 1SDA072557R1 | E4.2S 4000 Ekip G Touch LSIG 3p WMP |
| 1SDA071837R1 | E4.2S 4000 Ekip G Touch LSIG 4p F HR |
| 1SDA073187R1 | E4.2S 4000 Ekip G Touch LSIG 4p WMP |
| 1SDA071208R1 | E4.2S 4000 Ekip Hi-Touch LSI 3p F HR |
| 1SDA072558R1 | E4.2S 4000 Ekip Hi-Touch LSI 3p WMP |
| 1SDA071838R1 | E4.2S 4000 Ekip Hi-Touch LSI 4p F HR |
| 1SDA073188R1 | E4.2S 4000 Ekip Hi-Touch LSI 4p WMP |
| 1SDA071209R1 | E4.2S 4000 Ekip Hi-Touch LSIG 3p F HR |
| 1SDA072559R1 | E4.2S 4000 Ekip Hi-Touch LSIG 3p WMP |
| 1SDA071839R1 | E4.2S 4000 Ekip Hi-Touch LSIG 4p F HR |
| 1SDA073189R1 | E4.2S 4000 Ekip Hi-Touch LSIG 4p WMP |
| 1SDA071204R1 | E4.2S 4000 Ekip Touch LI 3p F HR |
| 1SDA072554R1 | E4.2S 4000 Ekip Touch LI 3p WMP |
| 1SDA071834R1 | E4.2S 4000 Ekip Touch LI 4p F HR |
| 1SDA073184R1 | E4.2S 4000 Ekip Touch LI 4p WMP |
| 1SDA071205R1 | E4.2S 4000 Ekip Touch LSI 3p F HR |
| 1SDA072555R1 | E4.2S 4000 Ekip Touch LSI 3p WMP |
| 1SDA071835R1 | E4.2S 4000 Ekip Touch LSI 4p F HR |
| 1SDA073185R1 | E4.2S 4000 Ekip Touch LSI 4p WMP |
| 1SDA071206R1 | E4.2S 4000 Ekip Touch LSIG 3p F HR |
| 1SDA072556R1 | E4.2S 4000 Ekip Touch LSIG 3p WMP |
| 1SDA071836R1 | E4.2S 4000 Ekip Touch LSIG 4p F HR |
| 1SDA073186R1 | E4.2S 4000 Ekip Touch LSIG 4p WMP |
| 1SDA115396R1 | E4.2S MS/DC-E 1600A 1500V 4p F |
| 1SDA115401R1 | E4.2S MS/DC-E 1600A 1500V 4p W MP |
| 1SDA115397R1 | E4.2S MS/DC-E 2000A 1500V 4p F |
| 1SDA115402R1 | E4.2S MS/DC-E 2000A 1500V 4p W MP |
| 1SDA115398R1 | E4.2S MS/DC-E 2500A 1500V 4p F |
| 1SDA115403R1 | E4.2S MS/DC-E 2500A 1500V 4p W MP |
| 1SDA115399R1 | E4.2S MS/DC-E 3200A 1500V 4p F |
| 1SDA115404R1 | E4.2S MS/DC-E 3200A 1500V 4p W MP |
| 1SDA115400R1 | E4.2S MS/DC-E 4000A 1500V 4p F |
| 1SDA115405R1 | E4.2S MS/DC-E 4000A 1500V 4p W MP |
| 1SDA077998R1 | E4.2S-A 2500 Ekip Dip LI 3p F HR |
| 1SDA078458R1 | E4.2S-A 2500 Ekip Dip LI 3p WMP |
| 1SDA078228R1 | E4.2S-A 2500 Ekip Dip LI 4p F HR |
| 1SDA078688R1 | E4.2S-A 2500 Ekip Dip LI 4p WMP |
| 1SDA077999R1 | E4.2S-A 2500 Ekip Dip LSI 3p F HR |
| 1SDA078459R1 | E4.2S-A 2500 Ekip Dip LSI 3p WMP |
| 1SDA078229R1 | E4.2S-A 2500 Ekip Dip LSI 4p F HR |
| 1SDA078689R1 | E4.2S-A 2500 Ekip Dip LSI 4p WMP |
| 1SDA078000R1 | E4.2S-A 2500 Ekip Dip LSIG 3p F HR |
| 1SDA078460R1 | E4.2S-A 2500 Ekip Dip LSIG 3p WMP |
| 1SDA078230R1 | E4.2S-A 2500 Ekip Dip LSIG 4p F HR |
| 1SDA078690R1 | E4.2S-A 2500 Ekip Dip LSIG 4p WMP |
| 1SDA078007R1 | E4.2S-A 2500 Ekip G Hi-Touch LSIG 3p F H |
| 1SDA078467R1 | E4.2S-A 2500 Ekip G Hi-Touch LSIG 3p WMP |
| 1SDA078237R1 | E4.2S-A 2500 Ekip G Hi-Touch LSIG 4p F H |
| 1SDA078697R1 | E4.2S-A 2500 Ekip G Hi-Touch LSIG 4p WMP |
| 1SDA078004R1 | E4.2S-A 2500 Ekip G Touch LSIG 3p F HR |
| 1SDA078464R1 | E4.2S-A 2500 Ekip G Touch LSIG 3p WMP |
| 1SDA078234R1 | E4.2S-A 2500 Ekip G Touch LSIG 4p F HR |
| 1SDA078694R1 | E4.2S-A 2500 Ekip G Touch LSIG 4p WMP |
| 1SDA078005R1 | E4.2S-A 2500 Ekip Hi-Touch LSI 3p F HR |
| 1SDA078465R1 | E4.2S-A 2500 Ekip Hi-Touch LSI 3p WMP |
| 1SDA078235R1 | E4.2S-A 2500 Ekip Hi-Touch LSI 4p F HR |
| 1SDA078695R1 | E4.2S-A 2500 Ekip Hi-Touch LSI 4p WMP |
| 1SDA078006R1 | E4.2S-A 2500 Ekip Hi-Touch LSIG 3p F HR |
| 1SDA078466R1 | E4.2S-A 2500 Ekip Hi-Touch LSIG 3p WMP |
| 1SDA078236R1 | E4.2S-A 2500 Ekip Hi-Touch LSIG 4p F HR |
| 1SDA078696R1 | E4.2S-A 2500 Ekip Hi-Touch LSIG 4p WMP |
| 1SDA078001R1 | E4.2S-A 2500 Ekip Touch LI 3p F HR |
| 1SDA078461R1 | E4.2S-A 2500 Ekip Touch LI 3p WMP |
| 1SDA078231R1 | E4.2S-A 2500 Ekip Touch LI 4p F HR |