Bernstein Type SiRK, Si1, Si2 emergency stop switch

Bernstein double wrench rope pull switches (SiRK,Si1 and Si2) are also used in emergency stop applications. When the cable is pulled,the switch lever deflects in the corresponding direction and the system shuts down.,the switch is available in two metal versions,Si1 and Si2,as well as the insulated sealed version SiRK.,Specifications:,These types of cord pull switches are ideal for applications with high temperature fluctuations and cable spans. With their rugged housing,Si1 and Si2 are perfect switches for harsh environments. Operating mode: Two cables in opposite directions are connected to the switching device. Countersunk springs are fixed to the wall at the end of the cable. If the temperature changes are the same at all points along the cable,the spring will effectively compensate for the in cable length

characteristic

• Available in plastic and metal models
• Maximum span: 2 x 75 meters
• Protection grade ip65,in line with iec/en
• Ambient temperature -30°C to +80°C
• Available in plastic and metal versions