Here’s a concise description of the Smile 10 EA emergency stop button from ABB:

• Product Type: Smile 10 EA
• Product ID: 2TLA030051R0400
• Function: Emergency stop button with turn-release mechanism
• Connections: 2 x NC (normally closed) contacts, Status LED in button
• Cable: 1-meter cable with 5 leads out from bottom
• Supply Voltage: 24V DC
• Protection Rating: IP65 (dust-tight and protected against water jets)
• Performance Level: Up to PL e (high safety level)
• Dimensions: 52 mm (depth), 84 mm (height), 40 mm (width)
• Weight: 0.112 kg
• Operating Temperature: -10°C to 55°C
• Compliance: RoHS, REACH, CE certified