| Parameters | 
                                                                                                            
                                        | Mfr | Grayhill Inc. | 
                                                                        
                                        | Series | 88 | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Switch Type | Snap Dome | 
                                                                        
                                        | Number of Keys | 16 | 
                                                                        
                                        | Matrix (Columns x Rows) | 4 x 4 | 
                                                                        
                                        | Illumination | Non-Illuminated | 
                                                                        
                                        | Legend Type | Interchangeable | 
                                                                        
                                        | Key Type | Polyester Overlay | 
                                                                        
                                        | Output Type | Matrix | 
                                                                        
                                        | Legend | Customizable (Sold Separate) | 
                                                                        
                                        | Legend Color | - | 
                                                                        
                                        | Key Color | White | 
                                                                        
                                        | Mounting Type | Panel Mount, Front or Rear | 
                                                                        
                                        | Termination Style | Pin Header | 
                                                                        
                                        | Panel Cutout Dimensions | - | 
                                                                        
                                        | Operating Temperature | -40°C ~ 80°C | 
                                                                        
                                        | Ingress Protection | IP42 | 
                                                                        
                                        | Illumination Voltage (Nominal) | - | 
                                                                        
                                        | Contact Rating @ Voltage | 0.01A @ 24VDC | 
                                                                        
                                        | Features | - | 
                                                                        
                                        | Operational Life | 3,000,000 Cycles | 
                                                                        
                                        | Approval Agency | - | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8537.10.9170 | 
                                                                        
                                        | Other Names | 2266-88BA2 | 
                                                                        
                                        | Standard Package | 1 | 
                                                                                                        
                            
                         
                                                Keypad Switch 16 Polyester Overlay Keys Snap Dome Contacts Matrix Output Non-Illuminated 0.01A @ 24VDC