Product details

Type designation: SL2-3x/9/RM300/3W/1/400-333/KL

Article number: L229904025

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Images

sl123_wandler_333mV.png
sl_sl123_3x3.tif
(Illustration similar)

Description

NH strip type fuse-switch-disconnector acc. to IEC/EN 60947-3, VDE 0660 part 107;
- With cable connection at bottom side, optional at top side
- Width 100mm, for permanent mouting technology
- All parts of LSL made from halogenfree, self-extinguishing material
- Base part as carrier of current carrying components made from glassfibre reinforced polyester
- Fuse holding contacts with sacrificial electrode and short-cirquit interlock
- With access points for safety voltage measurement on the fuseholding contact
- Protection degree IP30, from front side, device closed, with clamp- and side cover
- Protection degree IP10, switching element open
- Type label visible in built-in condition;
- suitable for insertion of piggy-back fuse-adapters
- Lockable in closed position and in stand-by position with up to 3 padlocks

Features

Type:
SL2-3x/9/RM300/3W/1/400-333/KL
Product Lifecycle:
Active product
Product standard:
IEC/DIN EN60947-3
Size:
NH2
Rated operating voltage Ue:
690 V
Rated operating current Ie:
400 A
Conv. free air thermal current with fuse-links Ith:
400 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:
54 W
Power loss at 80% Ith (without fuse-link):
34.6 W
Utilization category 1:
690V - 400A - AC-21B
Utilization category 2:
500V - 400A - AC-22B
Utilization category 3:
400V - 400A - AC-23B
Rated impulse voltage Uimp:
12 kV
Rated conditional short-cirquit current Icc:
120 (AC 500V) kA
Max. permissible power dissipation per fuse-link:
45 W
Ambient temperature:
-25 up to +55 (>35 derating of rated current required) °C
Type of Actuation:
Dependent manual operation
Altitude:
2000 m
Pollution degree:
3
Overvoltage category:
IV
Distance to metallic parts:
above: 50mm; lateral 10mm
Mounting position:
vertical / horizontal
Electrical endurance (switching cycles):
200
Mechanical endurance (total switching cycles):
800
Material properties:
Unterteil:
Temperaturbeständigkeit bis 200°C
Selbsverlöschend nach UL94
Kriechstromfestigkeit CTI 600

Seitenwände, Schutzabdeckungen, Schaltdeckel:
Temperaturbeständigkeit bis 125°C
Selbsverlöschend nach UL94
Kriechstromfestigkeit CTI 400

Sicherungsaufnahmekontakte:
E-Cu, versilbert, fremdbefedert

Ableitschienen:
E-Cu, verzinnt
Degree of protection:
IP30
Direction of cable terminal:
variable
Contact system:
DELTA-contact system with low power loss
Applicable for fuse-links:
  • NH1
  • NH2
Cable terminal:
V-type aluminium box terminal RM300
Busbar distance:
185 mm
Poles:
3
Current measurement:
Integrated, 3phase
number of current-transformer:
3
Primary current of current-transformer:
400 A
Ausgangssignal:
0…333 mV
Precision of category of the current transformers:
Class 1 (W)
Hight:
662 mm
Width:
100 mm
Depth:
202 mm
Fuse monitoring:
None
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: 20.09.2024 / 04:47