Product details

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Type designation: KETO-3-3/F/800V

Article number: T305113002

Features

Type:	KETO-3-3/F/800V
Product Lifecycle:	Active product
Product standard:	IEC/DIN EN60947-3
Size:	NH3
Rated operating voltage U_e:	800 V
Rated operating current I_e:	630 A
Conv. free air thermal current with fuse-links I_th:	630 A
Rated frequency:	50 - 60 Hz
Rated isolation voltage U_i:	1,000 V
Total power loss at I_th (without fuse-link) P_v:	51 W
Power loss at 80% I_th (without fuse-link):	32.6 W
Utilization category 1:	800V - 315A - AC-21B
Rated impulse voltage U_imp:	8 kV
Rated conditional short-cirquit current I_cc:	50 (AC 800V) kA
Rated short-time withstand current (kA):	Nicht zutreffend
Max. permissible power dissipation per fuse-link:	48 W
Ambient temperature:	-25 up to +70 (Attention derating of rated current required) °C
Altitude:	2000 m
Pollution degree:	3
Overvoltage category:	III
Mounting position:	vertical / horizontal
Electrical endurance (switching cycles):	200
Mechanical endurance (total switching cycles):	1,000
Material properties:	Unterteil: Temperaturbeständigkeit bis 125°C Selbsverlöschend nach UL94 Kriechstromfestigkeit CTI 600 Halogenfrei Schutzabdeckungen, Schaltdeckel: Temperaturbeständigkeit bis 125°C Selbsverlöschend nach UL94 Kriechstromfestigkeit CTI 600 Halogenfrei Sicherungsaufnahmekontakte: E-Cu, versilbert, fremdbefedert
Degree of protection:	IP2XC
Applicable for fuse-links:	NH3
Cable terminal:	Flat terminal M10
Direction of cable terminal:	variable
Type of installation:	Baseplate mounting
Poles:	3
Fuse monitoring:	None
Hight:	298 mm
Width:	250 mm
Depth:	143 mm
ETIM - Code:	EC001040

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Printed at: 20.09.2024 / 04:32