Self-locking/reset 30mm more...

{"cid":"128957","pid":"23214784","pimg_url":"\/\/img1.tradegrowthhub.com\/92\/64\/06eb96246982\/product\/79055776_s-w400xh400.jpg","name":"30mm metal button switch self-adjusting ring button DU30 standard big power off\/on circular switch","attrs":{"Price":"Negotiable","MOQ":"10 Pieces","Delivery Time":"Negotiable","Brand":"DU"}}

{"cid":"128957","pid":"23214765","pimg_url":"\/\/img1.tradegrowthhub.com\/92\/64\/06eb96246982\/product\/79055718_s-w400xh400.jpg","name":"2NO2NC 40mm Waterproof Stainless Steel 12v 24v Red Orange Green Blue White Led Latching Momentary Switch Push Button","attrs":{"Price":"$13.00(10 - 99 Pieces) $12.50(100 - 999 Pieces) $12.00(>=1000 Pieces)","MOQ":"10 Pieces","Delivery Time":"Negotiable","Brand":"CMP"}}