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: 150kA
• Overload release current setting: 15 - 20A
• Adjustment range undelayed short-circuit release: 350 - 350A
• Integrated earth fault protection: no
• Type of electrical connection of main circuit: Screw connection
• 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: 4
• Position of connection for main current circuit: Back side
• Type of control element: Rocker lever
• Motor drive integrated: no
• Degree of protection (IP): IP00

Stock

25.12.2024

Shipping time: