| SE-GRM010 | Littelfuse | 35,000 | GROUND-REFERENCE MODULE 10VDC | 
                                                                    
                                        | SE-GRM024 | Littelfuse | 2 | GROUND REFERENCE MODULE 24 VDC | 
                                                                    
                                        | SE-GRM048 | Littelfuse | 35,000 | GROUND REFERENCE MODULE 48 VDC | 
                                                                    
                                        | SE-GRM1000 | Littelfuse | 3 | GROUND REFERENCE MODULE 1000 VDC | 
                                                                    
                                        | SE-GRM125 | Littelfuse | 2 | GROUND REFERENCE MODULE 125 VDC | 
                                                                    
                                        | SE-GRM125-A75 | Littelfuse | 35,000 | GROUND-REFERENCE MODULE 125/75 | 
                                                                    
                                        | SE-GRM150 | Littelfuse | 35,000 | GROUND-REFERENCE MODULE 150VDC | 
                                                                    
                                        | SE-GRM250 | Littelfuse | 35,000 | GROUND REFERENCE MODULE 250 VDC | 
                                                                    
                                        | SE-GRM300 | Littelfuse | 35,000 | GROUND REFERENCE MODULE 300VDC | 
                                                                    
                                        | SE-GRM500 | Littelfuse | 35,000 | GROUND REFERENCE MODULE 500 VDC | 
                                                                    
                                        | SE-GRM600 | Littelfuse | 35,000 | GROUND REFERENCE MODULE 600 V | 
                                                                    
                                        | SE-GRM780 | Littelfuse | 3 | GROUND REFERENCE MODULE 780 VDC |