Our TS21 series Square Flange Power Connector provides an exceptionally rugged, IP68 waterproof interface. The 4-hole flange ensures maximum stability for heavy-duty power connections.
Key Features

| TS21 Series solder contact spec | |||||||||
| Contact QTY | 2 | 3 | 4 | 5 | 5B | 5C | 7 | 9 | 12 |
| Male contact face view |
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| Rated current(A) | 30 | 30 | 30 | 30 | 30
5 |
15 | 15 | 5 | 5 |
| Contact diameter(mm) | Φ3×2 | Φ3×3 | Φ3×4 | Φ3×5 | Φ3×2 Φ1×3 |
Φ2×5 | Φ2×7 | Φ1×9 | Φ1×12 |
| Rated voltage(AC.V) | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
| Test voltage(AC.V) 1min | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| Contact resistance (mΩ) | 1 | 1 | 1 | 1 | 1
5 |
2.5 | 2.5 | 5 | 5 |
| Wire size (mm2/AWG) | ≤4/11 | ≤4/11 | ≤4/11 | ≤4/11 | ≤0.75/18 ≤4/11 |
≤2/14 | ≤2/14 | ≤0.75/18 | ≤0.7/18 |
| TS21 Series crimp contact spec | |||||||
| Contact QTY | 2 | 3 | 4 | 5 | 7 | 7B | 8 |
| Male contact face view |
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| Rated current(A) | 25 | 25 | 25 | 10 | 10 | 5 | 5 |
| Contact diameter(mm) | Φ2.5×2 | Φ2.5×3 | Φ2.5×4 | Φ1.5×5 | Φ1.5×7 | Φ1×7 | Φ1×8 |
| Rated voltage(AC.V) | 500 | 500 | 500 | 500 | 500 | 400 | 400 |
| Test voltage(AC.V) 1min | 1500 | 1500 | 1500 | 1500 | 1500 | 1200 | 1200 |
| Contact resistance (mΩ) | 1 | 1 | 1 | 2.5 | 2.5 | 5 | 5 |
| Insulation resistance (mΩ) | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 |