REL551 1MRK002480-AE 通用差动保护端子是一种用于电力系统保护的装置，它属于差动保护系统的一部分，差动保护是一种广泛应用于电力系统中的保护方式，用于检测并隔离电力系统中的故障，防止故障扩大并对设备和系统造成进一步损書
REL551 1MRK002480-AE 接触器还具有以下技术参数:使用类别为AC-3，线圈电压为24V AC/DC，触点形式为3NO(三常开触点)，接线方式为螺丝端子，外壳防护等级为IP20。这些参数使得该接触器能够满足多种不同
REL551 1MRK002480-AE Universal differential protection terminal is a device used for power system protection, it belongs to a part of the differential protection system, differential protection is a widely used in power system protection mode, used to detect and isolate the fault in the power system, to prevent the fault from expanding and causing further damage to the equipment and system
The REL551 1MRK002480-AE contactor also has the following technical parameters: The use class is AC-3, the coil voltage is 24V AC/DC, the contact form is 3NO(three-normal open contact), the wiring mode is screw terminal, and the housing protection class is IP20. These parameters enable the contactor to meet many different requirements
| ABB | REL561 1MRK002496-AC |
| ABB | UAD149A1501 3BHE014135R1501 |
| ABB | UAD149A0001 3BHE014135R0001 |
| ABB | PM866K01 3BSE050198R1 |
| ABB | CP676 3ABD00038801 |
| ABB | REX521GHHGSH51G |
| ABB | 1SVR011718R2500 |
| ABB | O4LE 1KHL015545R0001 |
