RBK3 630A Fuse Switch Disconnector

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RBK3 630A Fuse Switch Disconnector

The RBK3 630A Fuse Switch Disconnector is a three-pole device designed for the safe switching and disconnection of electrical circuits with a rated current of up to 630 A and a voltage of up to 690 V AC. It is compatible with NH3 fuse links and is ...

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Objednací číslo: 63-811501-021

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The RBK3 630A Fuse Switch Disconnector is a three-pole device designed for the safe switching and disconnection of electrical circuits with a rated current of up to 630 A and a voltage of up to 690 V AC. It is compatible with NH3 fuse links and is intended for mounting on a busbar system.

Technical Specifications

Parameter	Value
Number of Poles	3
Rated Current (In)	630 A
Rated Voltage (Ue)	690 V AC
Fuse Size	NH3
Mounting	Busbar system
Wire Connection	Screw terminals for wires up to 300 mm²
Protection Rating	IP20
Operating Temperature	-25 °C to +55 °C
Mechanical Lifespan	1600 cycles
Electrical Lifespan	200 cycles
Rated Insulation Voltage (Ui)	1000 V
Impulse Withstand Voltage (Uimp)	8 kV
Utilization Category	AC-23B at 400 V, AC-21B at 690 V

Advantages

Safety: Ensures safe disconnection of electrical circuits with high current loads.
Reliability: High mechanical and electrical lifespan ensures long-term, trouble-free operation.
Compact Design: Suitable for installation in space-constrained enclosures.
Easy Installation: Mounting on a standard busbar system allows for quick and simple installation.

Our fuse switches represent a reliable and cost-effective alternative to products from leading manufacturers such as Schneider Electric, ABB, Wöhner, and Apator, delivering high quality and performance for industrial and commercial applications.

The RBK3 630 A Fuse Switch Disconnector is an ideal choice for applications requiring reliable and safe disconnection of electrical circuits with a current load of up to 630 A. Its design and technical specifications ensure a long lifespan and safe operation in demanding conditions.

Jmenovitý proud [A]	630
Jmenovitý kmitočet fn	50/60 Hz
Kategorie užití	AC-22B
Ovládání	3-pólové
Šířka [mm]	250
Hloubka [mm]	140
Výška [mm]	308
Hmotnost v [g]	4237
Montáž	Montážní deska
Maximální výkonové ztráty pojistkové vložky	60 W
Připojení	šroub M10
Provozní/skladovací teplota	-5... +45 °C
Směr vývodu	volitelný
Velikost pojistkové vložky	3
Jmenovité pracovní napětí Ue	690 V
Mechanická životnost	1000 cyklů
Elektrická životnost	200 cyklů
Stupeň krytí	IP20

Návody

Katalog RBK -en.pdf

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