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3LB3,3LB4,3LB5 change over switch
Application: The combination of products is 3LB Series Universal Switch technology is the introduction of Germany's Siemens Company.Starting primarily for three-phase asynchronous motor speed to load and auxiliary circuit switch, as well as the main circuit usedcan be replaced HZ10, HZ12, LW5, LW6, HZ5.Switch H85-S such conversion.Meet standards:GB14048.5-1993, VDE0660 German standards.Specifications:
| IEC/BS/VDERated nominal value | ||||||
| Current heat lth | Resistive load Ac21 | Ac23Occasionally switching motors Load or high inductance | Ac3Direct Alliance Start motor | |||
| 3220 240V | 3380 440V | 3220 240V | 3380 440V | |||
| 3LB3-25 | 25A | 25A | 4KW | 7.5KW | 3KW | 5.5KW |
| 3LB4-40 | 40A | 40A | 7.5KW | 15KW | 7.5KW | 11KW |
| 3LB5-63 | 63A | 63A | 11KW | 22KW | 11KW | 12.5KW |
| Models | 3LB3-R | 3LB5-R |
| Rated insulation voltage (v) | 660 | 380 |
| Rated voltage (A) | 25 | 10 |
| Mechanical life (Meeting) | 310 4 | 310 4 |
| Operating frequency (Meeting/h) | 500 | 500 |
| Models | 3LB3-R | 3LB5-R | ||
| In AC11 Rated areas Current work | 220V | A | 25 | 40 |
| 380V | A | 10 | 25 | |
| 500V | A | 4 | ||
Dimension:
3LB series change over switch