| Part Number | M-428 | M-429 | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | 
| Category | Terminal Blocks - Barrier Blocks | Terminal Blocks - Barrier Blocks | 
|   |   | |
| Product Status | Active | Active | 
| Terminal Block Type | Barrier Block | Barrier Block | 
| Number of Circuits | 8 | 10 | 
| Number of Wire Entries | 16 | 20 | 
| Pitch | - | - | 
| Number of Rows | 2 | 2 | 
| Current Rating (Amps) | - | - | 
| Voltage Rating | - | - | 
| Wire Gauge | - | - | 
| Top Termination | Screws | Screws | 
| Bottom Termination | Closed | Closed | 
| Barrier Type | 2 Wall (Dual) | 2 Wall (Dual) | 
| Features | Flange | Flange | 
| Color | - | - |