2TLA030054R0100

ABB  2TLA030054R0100  工业按钮开关, DPST-常闭, 拧紧, 2 A, 10 V, 24 V

The is a 2NC round Emergency Stop Pushbutton for panel mounting. It has 22.5mm holes, status LED in button and terminal blocks.

Allied Electronics:
E-Stop; Twist to Reset; Red Mushroom Head

Newark:
# ABB  2TLA030054R0100  Emergency Stop Switch, DPST-NC, Screw, 2 A, 10 V, 24 V