ABB Stotz S&J Installation Relay ESB40-40N-01

Manufacturer: ABB Stotz S&J
Designation: Installation Relay 40A 24V AC/DC
Type: ESB40-40N-01
Rated Operating Voltage: 220..400 V
Rated Operating Current: 40 A
Usage Category: 7
Rated Control Voltage: 24 V
Type of Operating Voltage: AC/DC
Type of Control Voltage: AC/DC
Number of Contacts as Normally Open: 4
Manual Control Switch: no
Width in Modular Units: 3
Installation Depth: 58 mm
Additional Devices Possible: yes
With Day/Night Function: no
Hum-Free: yes
Protection Class (IP): IP20

The ABB Stotz S&J Installation Relay ESB40-40N-01 is a 4-pole relay with a width of 54 mm that controls 3-phase loads up to 40 A (Ö-contacts up to 30 A). It is available in various contact configurations and coil voltages, making it suitable for switching electrical heating devices, water heaters, motors for pumps, ventilation, and lighting. Thanks to an integrated coil circuit, it operates with both AC and DC control voltages, ensuring it is hum-free and quiet during switching. An auxiliary switch that can be mounted on the left side, along with sealing caps and a spacer, complement the range. The devices feature an installation design and comply with the household standard EN61095, making them particularly suitable for panel installation.