ABB 1SFA619550R1071 CE Series Compact Emergency Stop Button

CE Series Compact Emergency Stop Button Base Model Information
Order Number: 1SFA619550R1071
Internal Model: CE4T-10R-11
Brand: ABB CE Series Compact Emergency Stop Button
Type: Red Mushroom Head, Rotary Reset (Twist Release), Non-Lit Integrated Emergency Stop Switch

Key Parameters
Mounting Hole: Φ22.5 mm (Standard 22 mm button panel hole)
Operation Mode: Push-to-lock; clockwise rotation for reset
Contact Configuration: 1 Normally Open + 1 Normally Closed (1NO+1NC)
Mushroom Head Diameter: 40 mm
Wiring Method: Screw Terminal
Protection Rating: Front Panel IP66 / IP67 / IP69K (Suitable for damp and washdown environments, food machinery, outdoor equipment)
Mechanical Life: 500,000 cycles
Standard: IEC 60947-5-5 Emergency Stop Safety Standard, CE and CCC Certified
Installation Depth: Approx. 73 mm

Model Differentiation (Please Note When Purchasing—Not Directly Interchangeable)
CE4T-10R-02: 2 Normally Closed (1SFA619550R1051)
CE4T-10R-11: 1NO+1NC (1SFA619550R1071, your model)
CE4P Series: Pull-Reset Emergency Stop (Do not confuse with rotary reset)

Typical Applications
Emergency stop circuits in machine tools, automated production lines, lifting equipment, packaging machines, and local control panels of hydroelectric/turbine generator sets.