The Series 57 is a range of miniature, momentary action, rugged panel sealed push button switches with a round button and bezel. The Series is available with or without LED status illumination. A locknut is supplied with each switch. The body and button are manufactured from a non-spark zinc alloy and are velour chrome plated. It is panel sealed to IP67 and is designed to be impact resistant. The small size, robustness and panel sealing make this switch ideal in harsh environments.   

Status Illuminated Version

• The illuminated version is available with a choice of 2 high brightness LED colours. 
• Logic level switching
• Panel sealed to IP67
• Status illumination available
• Wide temperature range
• High impact rating
• 16mm dia panel cut-out
• Mounts virtually flush to panel