Product details

Print data sheet

Type designation: LTL4A-1x/AU/9/1250

Article number: T4401601

Features

Type:	LTL4A-1x/AU/9/1250
Product Lifecycle:	Active product
Product description:	NH-fuse-switch-disconnector acc. to IEC/EN 60947-3, VDE 0660 part 107; - for permanent mouting technology - All parts made from halogenfree, self-extinguishing material - Protection degree IP20, from front side, device closed - max width of fuse-link 100,5mm
Product standard:	IEC/DIN EN60947-3
Applicable for fuse-links:	NH4a
Size:	NH4a
Rated operating voltage U_e:	690 V
Rated operating current I_e:	1,250 A
Conv. free air thermal current with fuse-links I_th:	1250 A
Conv. free air thermal current with solid links:	1,250 A
Rated frequency:	50 - 60 Hz
Rated isolation voltage U_i:	800 V
Utilization category 1:	690V - 1000A - AC-21B
Utilization category 2:	500V - 1250A - AC-22B
Utilization category 4:	440V - 1250A - DC-21B
Altitude:	2000 m
Rated conditional short-cirquit current I_cc:	80 (AC 500V) kA
Rated impulse voltage U_imp:	8 kV
Rated short-time withstand current (kA):	35
Max. permissible power dissipation per fuse-link:	110 W
Ambient temperature:	-25 up to +70 (Attention derating of rated current required) °C
Pollution degree:	3
Overvoltage category:	IV
Mounting position:	vertical
Electrical endurance (switching cycles):	100
Mechanical endurance (total switching cycles):	500
Degree of protection:	IP20
Cable terminal:	Flat terminal M16
Direction of cable terminal:	bottom side
Poles:	1
Special features:	Installation on busbar by means of screws M16
ETIM - Code:	EC001040
Type of installation:	Busbar mounting

Further developments of our products and technical changes are subject to change. Alterations, errors and errata constitute no claim for damages. Our valid sales terms and delivery conditions are available on our website http://www.jeanmueller.de

Printed at: 19.10.2024 / 21:30