| 1540 | Adafruit | 8 | Adafruit Accessories Break-away 0.1 36-pin strip right-angle male header (10 pack) | 
                                                                    
                                        | 1540-2 | Keystone Electronics | 40,720 | Circuit Board Hardware - PCB PCB TURRET TERM | 
                                                                    
                                        | 1540-3 | Keystone Electronics | 177 | Circuit Board Hardware - PCB TUBULAR TURRET TERM | 
                                                                    
                                        | 1540-4 | Keystone Electronics | 2,820 | Circuit Board Hardware - PCB TUBULAR TERMINAL | 
                                                                    
                                        | 15400 | APEM | 12 | Pushbutton Switches 250mA 120V 4PST YLW, PCB, IP54 | 
                                                                    
                                        | 15400 | APEM | 12 | Pushbutton Switches 250mA 120V 4PST YLW, PCB, IP54 | 
                                                                    
                                        | 1540010000 | Weidmuller | 0 | Terminal Block Interface Modules ACT20P-CI-VO-S | 
                                                                    
                                        | 1540010000 | Weidmuller | 0 | Terminal Block Interface Modules ACT20P-CI-VO-S | 
                                                                    
                                        | 1540010000 | Weidmuller | 0 | Terminal Block Interface Modules ACT20P-CI-VO-S | 
                                                                    
                                        | 1540019 | Phoenix Contact | 1 | Sensor Cables / Actuator Cables SACC-E-M12FS-5C ON-M16/2,5 | 
                                                                    
                                        | 1540031EA4590 | Würth Elektronik | 308 | Photodiodes WL-TDRB THT Rnd WClr 3mm 940nm 10nA 60V | 
                                                                    
                                        | 1540031EA4590 | Würth Elektronik | 308 | Photodiodes WL-TDRB THT Rnd WClr 3mm 940nm 10nA 60V | 
                                                                    
                                        | 1540031EC4590 | Würth Elektronik | 181 | Photodiodes WL-TDRB THT Rnd Blk 3mm 940nm 10nA 60V | 
                                                                    
                                        | 1540031NC6090 | Würth Elektronik | 540 | Phototransistors WL-TTRB THT Rnd Blk 3mm no stopper 300nA | 
                                                                    
                                        | 1540031NC6090 | Würth Elektronik | 540 | Phototransistors WL-TTRB THT Rnd Blk 3mm no stopper 300nA |