Twin Photoelectric Beam Sensor 2PH-150A
                        
                        
                     
                    
                        Key Specifications
                        
                            
                            Features:
*Automatic gain control circuit
*Selectable four-channel beam frequencies
*Adjustable beam interruption time
*99 percent beam-blocking stability
*Easy installation and alignment
*High grade aspherical lens
*Rain, rust and insect protection
*Static, lightning and surge resistance