RS PRO Contact BlockThe RS PRO contact blocks has a contact configuration of NC and spring terminal type. It is made of plastic and has sprung return actuation.Features and Benefits• Compact for saving space• Stackable design for contact blocks (max 9)• Mechanical life more than 1 million uses• Clip mountApplications• In RS PRO modular plastic push button seriesCertifications• ANSI/ESD S20.20: 2014• BS EN 61340-5-1: 2007