| PB16C4 | 
                                        Crydom / Sensata | 
                                        3 | 
                                        I/O Modules 50 PIN I/O Mounting Board | 
                                    
                                                                    
                                        | PB16C4 | 
                                        Crydom / Sensata | 
                                        3 | 
                                        I/O Modules 50 PIN I/O Mounting Board | 
                                    
                                                                    
                                        | PB16C4T | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules 16 I/O Max. Screw | 
                                    
                                                                    
                                        | PB16M | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules EDGE CARD I/O Mounting Board | 
                                    
                                                                    
                                        | PB16M | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules EDGE CARD I/O Mounting Board | 
                                    
                                                                    
                                        | PB16M-V | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules 50 PIN I/O Mounting Board | 
                                    
                                                                    
                                        | PB16M-V | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules 50 PIN I/O Mounting Board | 
                                    
                                                                    
                                        | PB16SM | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules EDGE CARD I/O Mounting Board | 
                                    
                                                                    
                                        | PB16SM | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules EDGE CARD I/O Mounting Board | 
                                    
                                                                    
                                        | PB16SM-A | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules EDGE CARD I/O Mounting Board | 
                                    
                                                                    
                                        | PB16SM-A | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules EDGE CARD I/O Mounting Board | 
                                    
                                                                    
                                        | PB16SM-B | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules EDGE CARD I/O Mounting Board | 
                                    
                                                                    
                                        | PB16SM-B | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules EDGE CARD I/O Mounting Board | 
                                    
                                                                    
                                        | PB16SM-C | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules 50 PIN I/O Mounting Board | 
                                    
                                                                    
                                        | PB16SM-C | 
                                        Crydom / Sensata | 
                                        0 | 
                                        I/O Modules 50 PIN I/O Mounting Board |