Power circuit-breaker for trafo/generator/installation prot. 28

Datasheet

• Rated permanent current Iu: 20A
• Rated short-circuit breaking capacity lcu at 400 V, 50 Hz: 50kA
• Overload release current setting: 20 - 20A
• Adjustment range short-term delayed short-circuit release: 0 - 0A
• Adjustment range undelayed short-circuit release: 350 - 350A
• Integrated earth fault protection: no
• Type of electrical connection of main circuit: Frame clamp
• Device construction: Built-in device fixed built-in technique
• Suitable for DIN rail (top hat rail) mounting: no
• Number of auxiliary contacts as normally closed contact: 0
• Number of auxiliary contacts as normally open contact: 0
• Number of auxiliary contacts as change-over contact: 0
• Switched-off indicator available: no
• With under voltage release: no
• Number of poles: 3
• Position of connection for main current circuit: Front side
• Type of control element: Rocker lever
• Motor drive integrated: no
• Motor drive optional: no
• Degree of protection (IP): IP20

Stock

21.11.2024

Shipping time: