4-pole contactors ESB100-40N with a width of 108 mm control 3-phase loads up to 100 A and are available in different coil voltages. They switch electrical heating devices, water heaters, and lighting. With an integrated coil circuit, they operate with both AC and DC control voltages. As a result, the devices are completely noise-free and quiet during switching. They can be installed side by side without any spacing. An auxiliary switch that can be mounted on the left side is available as an accessory. ESB100-40N features an installation design and complies with household standard EN61095, making them particularly suitable for installation in distribution boards.