Product details

Type designation: KETO-3-3/F

Article number: T300113002

Images

t3_keto-3-3_nh-sicherungslasttrennschalter.png
(Illustration similar)

Description

according to EN60947-3, size NH3 - 630A, 3pole
for baseplate mounting
with screw terminal M10 x 25
cable terminal at top and bottom side
new design (black switching handle)

Features

Type:
KETO-3-3/F
Product Lifecycle:
Active product
Product standard:
IEC/DIN EN60947-3
Size:
NH3
Rated operating voltage Ue:
690 V
Rated operating current Ie:
630 A
Conv. free air thermal current with fuse-links Ith:
630 A
Conv. free air thermal current with solid links:
630 A
Rated frequency:
50 - 60 Hz
Rated isolation voltage Ui:
1,000 V
Total power loss at Ith (without fuse-link) Pv:
51 W
Power loss at 80% Ith (without fuse-link):
32.6 W
Utilization category 1:
690V - 630A - AC-21B
Utilization category 2:
400V - 630A - AC-23B
Utilization category 3:
440V - 630A - DC-22B
Utilization category 4:
500V - 630A - AC-22B
Rated impulse voltage Uimp:
8 kV
Rated conditional short-cirquit current Icc:
120 (AC 500V) kA
Rated short-time withstand current (kA):
15
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
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: 08.09.2024 / 03:31