Push button stations for single wire circuits; ergonomic design, handy and reliable for heavy applications. Materials resistant to atmospheric agents, oils, and impacts. Available in 6 sizes, 2 to 12 push buttons; NC and 2NC contacts with guaranteed opening. Max. operating voltage 400 V ~; ambient temperature from - 25 °C + 70 °C; IP 65 protection. Complies with the main international safety standards.