4-pole ESB40 contactors with a width of 54 mm control 3-phase loads up to 40 A (NC contacts up to 30 A) and are available with different contact assignments and coil voltages. They switch electric heaters, water heaters, motors for pumps, ventilation and other drives as well as lighting. Thanks to an integrated coil circuit, they work with both AC and DC control voltages. The devices are therefore completely hum-free and quiet when switching. , Accessories such as auxiliary switches, sealing caps and a spacer complete the range., ESB40 have an installation design and meet the household standard EN61095, among others, so they are particularly suitable for installation in distribution boards.
