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ESB40-22N

The ABB ESB40-22N is a modular installation contactor designed for DIN-rail mounting and reliable control of low-voltage electrical loads in residential, commercial and industrial electrical panels. It is part of the ABB ESB40..N series for switching both single-phase and three-phase loads up to 40 A. The device offers a combination of normally open (NO) and normally closed (NC) main contacts, making it versatile for load switching and control logic applications.

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Technical Parameters Specification Details Product Type Installation Contactor Series ESB40-22N Mounting DIN-rail (modular TH35) Number of Poles 4 (4-pole contactor body) Contact Configuration 2 Normally Open (2NO) + 2 Normally Closed (2NC) Rated Operational Current (AC-1) Up to 40 A Rated Operational Voltage (Main Circuit) Up to 400 V AC / 220 V DC Control/Coil Voltage AC/DC control depending on variant (e.g., 24 V AC/DC for -01, 230 V AC/DC for -06) Control Coil Type AC/DC hum-free coil Rated Insulation Voltage (Ui) 500 V Utilization Category AC-1, general switching Rated Operational Current AC-3 (Motor) ~22 A at 230 V AC (NO contact) Rated Operational Power AC-3 ~3.7 kW at 230 V AC (NO contact) Rated Operational Power AC-1 ~9.2 kW at 230 V AC (NO contact) Terminal Type Screw terminals Wiring Capacity Typical flexible up to ~16 mm² (main circuit) Degree of Protection IP20 Operating Temperature Range −25 °C to +55 °C Mechanical Durability High cycle life suitable for frequent switching Dimensions (approx.) ~54 mm (W) × 85 mm (H) × 64–65 mm (D) Weight ~0.405 kg Typical Applications Lighting, heating, ventilation, pumps, motor control, general load switching