| PartNumber | 1437390-8 | 1437390-1 | 1437390-5 |
| Description | DIN Rail Terminal Blocks SECTIONAL BLOCK | Barrier Terminal Blocks DOVETAIL BASE 22-10 | DIN Rail Terminal Blocks DOVETAIL BASE 18-6 |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | DIN Rail Terminal Blocks | Barrier Terminal Blocks | DIN Rail Terminal Blocks |
| RoHS | Y | Y | Y |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Product Type | DIN Rail Terminal Blocks | Barrier Terminal Blocks | DIN Rail Terminal Blocks |
| Factory Pack Quantity | 40 | 40 | 40 |
| Subcategory | Terminal Blocks | Terminal Blocks | Terminal Blocks |
| Part # Aliases | 221 AMPS-0-1437390-8 CG5718-000 | 0211 | - |
| Product | - | Barrier Terminal Blocks | - |