Sentron, Switch Disconnector 3LD [3LD2704-0TK51] .::. Communica Online

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Sentron, Switch Disconnector 3LD, Main Switch, 3-pole, IU: 100 A, Operating Power / At AC-23 A At 400 V: 37 KW

Part No: 3LD2704-0TK51

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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

Datasheet

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