Modular DIN rail components Installation contactorsESB / EN installation contactors Overview, features and benefits Introduction High protection against overvoltages and current peaks ABB offers a complete range of equipment for controlling, remote Built-in surge protection for ESB24 ... ESB63 switching and protecting electrical installations in buildings as ABB tested lamp table provides secure planning hotels, hospitals, shopping centers, office centers and domestic applications. Approvals available Certificates for CE, CCC, UL/CSA, GOST, as well as house- ESB and EN installation contactors are designed to match the hold or ship approvals available. Other approvals on request. Modular DIN rail components for common use in dedicated panels providing high safety and finger protection. Compact and optimized design Installation contactors with MDRC design have a very compact The range size. A powerful ESB63, max. operating current 63 A fits in a The ESB range includes 4 ratings from 20 A to 63 A with 2 to small enclosure with only 60 mm depth. 4-pole version. The EN contactor range offers 3 types from 20 A to 40 A with an additional manual switch in front. Cost savings Low power consumption of DC coils (ESB24, ESB40, Features and benefits ESB63) Flexible use for many application Better logistics, because AC/DC coil supply requires less ESB20 ESB63 can be used for DIN rail as well as for indus- variants trial applications: Significantly reduced space compared to industrial Resistive loads such as electric heaters, water heaters, etc. contactors Motors, pumps Lamp switching and controls (Building installation) High availability and safety of EN types EN types have contactor properties, but also have a special High comfort due to hum-free operation hand operating function. This provides customers with the The installation contactor types ESB24/EN24...ESB63/EN63 following features operate free from vibration, thanks to their DC coil technology. Manual control in case of failure is always available This feature has high value in building installations where Easier and faster commissioning hum-free and silent operations are important for peoples Time savings on maintenance and testing of equipment farewell. 2 2CDC103013B0202