Product Details
Sentron, Switch Disconnector 3LD, Main Switch, 3-pole, IU: 100 A, Operating Power / At AC-23 A At 400 V: 37 KW
Sentron, Switch Disconnector 3LD
Specifications
- Product designation: Switch disconnector, main switch, 3-pole
- Brand / series: Siemens SENTRON “3LD” series
- Rated current (Iu): 100 A
- Poles: 3
- Rated insulation voltage: 690 V
- Operating power (AC-23 A) at 400 V: 37 kW
- Operating power (AC-23 A) at 690 V: 30 kW
- Mechanical service life (typical): 100,000 operating cycles
- Electrical endurance at AC-23 A / 690 V: 6,000 operating cycles
- Surge voltage resistance: 6 kV
- Protection class / Degree of protection: IP65 on front
- Power loss per pole (at rated current): Approximately 7.5 W
- Mounting type: Front-mounted, 4-hole mounting of handle
- Connection conductor cross-section (main circuit): Solid: 4 – 50 mm² • Stranded: 4 – 35 mm²
- Ambient temperature (operation): –25 °C to +55 °C
- Weight (approx.): 0.49 kg
- Function: Main and emergency-off switch for motor or power isolation applications
Downloads
Additional Information
| Device | Disconnector |
| Type | Sentron | Switch | Disconnector | 3LD |