| Part Number | 55821-1 | 55621-1 |
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Category | Terminals - Ring Connectors | Terminals - Ring Connectors |
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| Product Status | Active | Active |
| Terminal Type | Circular | Circular |
| Stud/Tab Size | 1/4 Stud | 1/4 Stud |
| Thickness | 0.070" (1.78mm) | 0.040" (1.02mm) |
| Width - Outer Edges | 0.675" (17.15mm) | 0.431" (10.95mm) |
| Length - Overall | 1.859" (47.21mm) | 1.561" (39.65mm) |
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) |
| Termination | Crimp | Crimp |
| Wire Gauge | 1/0 AWG | 8 AWG |
| Insulation | Non-Insulated | Insulated |
| Features | Brazed Seam, Serrated Termination | Serrated Termination |
| Color | - | Red |
| Contact Material | Copper | Copper |
| Contact Finish | Tin | Tin |