Product details

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Type designation: KETO-1-1/F

Article number: T100111002

Features

Type:	KETO-1-1/F
Product Lifecycle:	Active product
Product standard:	IEC/DIN EN60947-3
Size:	NH1
Rated operating voltage U_e:	690 V
Rated operating current I_e:	250 A
Conv. free air thermal current with fuse-links I_th:	250 A
Conv. free air thermal current with solid links:	350 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:	5 W
Power loss at 80% I_th (without fuse-link):	3.2 W
Utilization category 1:	690V - 250A - AC-21B
Utilization category 2:	400V - 250A - AC-23B
Utilization category 3:	250V - 250A - DC-22B
Rated impulse voltage U_imp:	8 kV
Rated conditional short-cirquit current I_cc:	120 (AC 500V) kA
Rated short-time withstand current (kA):	Nicht zutreffend
Max. permissible power dissipation per fuse-link:	23 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):	1,600
Material properties:	Base: Temperature stability up to 125°C Self-extinguishing acc. to UL94 Creepage resistance CTI 600 Covers, actuator: Temperature stability up to 125°C Self-extinguishing acc. to UL94 Creepage resistance CTI 600 Fuse-holding contacts: E-Cu, silver coated, spring-loaded
Degree of protection:	IP2XC
Applicable for fuse-links:	NH1
Cable terminal:	Flat terminal M10
Direction of cable terminal:	variable
Type of installation:	Baseplate mounting
Poles:	1
Fuse monitoring:	None
Hight:	298 mm
Width:	69 mm
Depth:	117 mm
ETIM - Code:	EC001040

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Printed at: 08.09.2024 / 05:41