| Series | 
                                            657 | 
                                        
                                        
                                            | Certifications | 
                                            RoHS, IP67, NEMA 4X | 
                                        
                                        
                                            | Status | 
                                            Active | 
                                        
                                        
                                            | Features | 
                                            Watertight | 
                                        
                                        
                                            | Mounting Hole Size | 
                                            0.687" (17.45mm) | 
                                        
                                        
                                            | Output | 
                                            Single Color | 
                                        
                                        
                                            | Emitted Color | 
                                            Green | 
                                        
                                        
                                            | LED Position | 
                                            Internal | 
                                        
                                        
                                            | Lens Style | 
                                            Flat | 
                                        
                                        
                                            | Lens Color | 
                                            Non-Tinted, Diffused | 
                                        
                                        
                                            | Voltage | 
                                            24 VDC | 
                                        
                                        
                                            | Resistor | 
                                            Internal Resistor Included | 
                                        
                                        
                                            | Mounting Method | 
                                            Nut/Washer | 
                                        
                                        
                                            | Max Panel Thickness | 
                                            .350" (8.89mm) | 
                                        
                                        
                                            | Mounting Torque | 
                                            15 | 
                                        
                                        
                                            | Mounting Torque Unit of Measure | 
                                            lb-ft | 
                                        
                                        
                                            | Typical Current (mA) | 
                                            20 | 
                                        
                                        
                                            | Termination | 
                                            6" Wire Leads | 
                                        
                                        
                                            | Lead Wire Gauge | 
                                            18 AWG | 
                                        
                                        
                                            | Housing Material | 
                                            Polycarbonate | 
                                        
                                        
                                            | Lens Material | 
                                            Polycarbonate | 
                                        
                                        
                                            | Lock Washer | 
                                            White Nickel | 
                                        
                                        
                                            | Nut | 
                                            White Nickel | 
                                        
                                        
                                            | Operating Temperature | 
                                            -35°C to +65°C (-31°F to +149°F) | 
                                        
                                        
                                            | Storage Temperature | 
                                            -40°C to +100°C (-40F to +212°F) | 
                                        
                                        
                                            | Polarity Sensitive | 
                                            Yes |