• Rigid structure, highly waterproof of DC 2-wire
• With improved visibility of indicator lamps
• DC2-wire no-polarity function reduces wiring costs
• Stable sensing area is shown by the setting indicator
• Rigid housing allows higher mounting torque
• Firefly glow indicator lamp can be seen from any direction (Firefly glow indicator lamp)
• Lowest current consumption in the industry: 0.55 mA (Firefly indicator type shielded models)
• Sealed to IP67G (Firefly indicator type shielded models)
• Fastest response time in the industry: 2kHz (M8 Firefly glow indicator type shielded models)
• No-polarity type with long distance

Need more information , Click : Proximity Switches - FL7M-DC2