ABB ESB20-20N-06 Modular Contactor 20A 2NO 230V AC/DC (1SBE121111R0620)

ABB ESB20-20N-06 Modular Contactor 20A 2NO 230V AC/DC (1SBE121111R0620)

Product Description: The ABB ESB20-20N-06 installation contactor is a premium, compact two-pole electromechanical switch designed for modern building automation and industrial applications. Equipped with an innovative universal AC/DC control coil, this contactor provides entirely hum-free, silent operation, making it ideal for residential areas, hotel rooms, and apartment distribution boards. The integrated coil interface also ensures low power consumption and built-in surge protection. With its slim 1-module design (17.5 mm width), it saves significant space on a standard DIN-rail and features a built-in mechanical indicator on the front panel for real-time contact status monitoring.

Specifications:

• Product Type: Modular Installation Contactor

• Rated Operational Current: 20 A (for AC-1 / AC-7a categories)

• Number and Type of Contacts: 2 NO (Normally Open)

• Control Supply Voltage (Coil): 230 V AC (40-450 Hz) / DC

• Number of Poles: 2

• Rated Operational Power (AC-1/AC-7a, 230 V): up to 4.6 kW

• Rated Operational Power (AC-3/AC-7b, 230 V): up to 1.3 kW

• Width in Number of Modular Spacings: 1 module (17.5 mm)

• Degree of Protection: IP20

• Order Code / SKU: 1SBE121111R0620

• Country of Origin: Bulgaria

Application:

• Automated switching and control of indoor, outdoor, and commercial lighting systems.

• Remote control of electric heating systems, convectors, convector heaters, and water boilers.

• Commutation of single-phase pumps, fans, ventilation systems, and small electric motors.

• Integration into Smart Home systems where completely silent operation is mandatory.

• Space-saving load switching within electrical distribution boards with limited internal room.