Power circuit-breaker for trafo/generator/installation prot. 11

Datasheet

• Overload release current setting: 70 - 140A
• Adjustment range undelayed short-circuit release: 140 - 1960A
• Phase failure sensitive: yes
• Switch off technique: Electronic
• Rated operating voltage: 690 - 690V
• Rated permanent current Iu: 140A
• Rated operation power at AC-3, 230 V: 45kW
• Rated operation power at AC-3, 400 V: 75kW
• Type of electrical connection of main circuit: Screw connection
• Device construction: Built-in device fixed built-in technique
• With integrated auxiliary switch: no
• With integrated under voltage release: no
• Number of poles: 3
• Rated short-circuit breaking capacity lcu at 400 V, AC: 50kA
• Degree of protection (IP): IP20

Stock

01.05.2024

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