NH-LATR S 1IN F K91U2 Fuse Switch Disconnector

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NH-LATR S 1IN F K91U2 Fuse Switch Disconnector

NH-LATR S 1IN F K91U2 Fuse Switch Disconnector is a three-pole fuse switch disconnector designed for the safe switching on and off of electrical circuits with a rated current of up to 250 A at voltages up to 690 V AC. It is intended for mounting on a ...

Order number: 39417.5000

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NH-LATR S 1IN F K91U2 Fuse Switch Disconnector is a three-pole fuse switch disconnector designed for the safe switching on and off of electrical circuits with a rated current of up to 250 A at voltages up to 690 V AC. It is intended for mounting on a 40mm busbar system with a sliding installation and utilizes a universal M10 screw connection.

Technical Specifications

Parameter	Value
Size	NH1
Rated Current (In)	250 A
Rated Voltage (Ue)	690 V AC
Number of Poles	3
Mounting	40mm busbar system
Connection	Universal (M10 screw)
Output Direction	Adjustable
Protection Rating	IP3X
Mechanical Lifespan	1600 cycles
Operating Temperature	-25 °C to +55 °C
Rated Insulation Voltage (Ui)	800 V
Impulse Withstand Voltage (Uimp)	8000 V
Rated Frequency	50 Hz
Utilization Category at Ue = 400V	AC-22B
Utilization Category at Ue = 690V	AC-21B
Maximum NH Fuse Link Power Loss	23 W

Advantages

Safety: Meets requirements for the safe disconnection of electrical circuits.
Reliability: High mechanical lifespan ensures long-term, trouble-free operation.
Flexibility: Adjustable output direction and universal connection facilitate easy integration into various systems.
Compact Design: Suitable for installation in space-limited enclosures.

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 NH-LATR S 1IN F K91U2 Fuse Switch Disconnector is an ideal choice for applications requiring reliable and safe disconnection of electrical circuits with a current rating of up to 250 A. Its construction and technical specifications ensure long lifespan and safe operation under demanding conditions.

Jmenovitý proud [A]	250
Jmenovitý kmitočet fn	50/60 Hz
Kategorie užití	AC-22B (Ue = 400V), AC-21B (Ue = 690V)
Ovládání	3-pólové
Šířka [mm]	183
Hloubka [mm]	100
Výška [mm]	250
Hmotnost v [g]	2020
Montáž	40mm přípojnicový systém
Maximální výkonové ztráty pojistkové vložky	23 W
Připojení	šroub M10
Provozní/skladovací teplota	-25...+55 °C
Směr vývodu	volitelný
Velikost pojistkové vložky	1
Jmenovité pracovní napětí Ue	690 V
Mechanická životnost	1600 cyklů
Stupeň krytí	IP3X

Návody

Technický výkres K91U2.png

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