Product details

Type designation: KETO-1-3/60/AOU/R150/AM

Article number: T101556062

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Images

t1_keto-1-3-60-am_nh-sicherungslasttrennschalter_bearbeitet.png
(Illustration similar)

Description

according to EN60947-3, size NH1 - 250A, 3pole for mounting on 3pole busbar system with 60mm centre-to-centre distance with box clamp R150, max. clamping range: 35-150mm² Al/Cu cable terminal at top or bottom side, at customers option with electronicmechanical fuse-monitoring unit

Features

Product Lifecycle:
Active product
Type:
KETO-1-3/60/AOU/R150/AM
Product standard:
IEC/DIN EN60947-3
Size:
NH1
Rated operating voltage Ue:
690 V
Rated operating current Ie:
250 A
Conv. free air thermal current with fuse-links Ith:
250 A
Conv. free air thermal current with solid links:
350 A
Rated frequency:
50 - 60 Hz
Rated isolation voltage Ui:
1,000 V
Total power loss at Ith (without fuse-link) Pv:
22 W
Power loss at 80% Ith (without fuse-link):
14.1 W
Utilization category 1:
690V - 250A - AC-21B
Utilization category 2:
400V - 250A - AC-23B
Rated impulse voltage Uimp:
8 kV
Rated conditional short-cirquit current Icc:
120 (AC 500V) kA
Rated short-time withstand current (kA):
8,6
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
Electrical endurance (switching cycles):
200
Mechanical endurance (total switching cycles):
1,600
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:
NH1
Cable terminal:
Frame clamp R150 35-150mm²
Direction of cable terminal:
variable
Type of installation:
Busbar mounting
Busbar distance:
60 mm
busbar thickness:
  • 5
  • 10
mm
Poles:
3
Special features:
with electromechanical fuse-monitoring unit AM
Fuse monitoring:
Electromechanical fuse-monitoring (Motor protection switch)
Hight:
298 mm
Width:
184 mm
Width:
184 mm
Depth:
192 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: 19.09.2024 / 18:36

Documents

Catalogue
Dimensions
Operating manual
Rated diversity factor
Catalogue Appendix
CE-conformity declaration