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BETA Protecting
Low-Voltage Fuse Systems
Product overview
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Siemens ET B1 · 10/2008
3
*
You can order this quantity or a multiple thereof.
■
Overview
Devices
Page Field of application
Standards
Used in
Non-residential
buildings
Residential
buildings
Industry
NEOZED fuse systems
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Fuse links, MINIZED switch disconnec-
tors, bases, fuse links from 2 to 63 A of
operational class gG and accessories.
Everything you need for a complete
system.
Fuse system:
IEC 60269-3;
DIN VDE 0636-3;
Safety switching
devices
IEC/EN 60947-3
DIN VDE 0638;
DIN VDE 0660-107
✓ ✓ ✓
DIAZED fuse systems
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Fuse links from 2 to 100 A in various
operational classes, base versions with
classic screw base connections.
A widely used fuse system.
IEC 60269-3;
DIN VDE 0635;
DIN VDE 0636-3;
CEE 16
✓ ✓ ✓
3
NW cylindrical fuse systems
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Line protection or protection of switching
devices.
The fuse holders with touch-protection
ensure the safe "no-voltage" replacement
of fuse links.
Auxiliary switches can be retrofitted
IEC 60269-1, -2, -3;
NF C 60-200;
NF C 63-210, -211;
NBN C 63269-2,
CEI 32-4, -12
✓ ✓ ✓
3
NW. . . .-0HG Class CC fuse systems
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These comply with American standard
and have UL and SCA approval, for
customers exporting OEM products
and mechanical engineers.
Modern design with touch protection
according to BGV A3 for use in "branch
circuit protection".
Fuse holders: UL 512;
CSA 22.2
Fuse links: UL 248-4;
CSA 22.2
✓ ✓ ✓
5
ST2, 5ST3 busbars,
for fuse systems
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Busbars for NEOZED fuse bases,
NEOZED fuse disconnectors, MINIZED
switch disconnectors, DIAZED fuse
systems and cylindrical fuse systems.
EN 60439-1
(
VDE 0660-500)
✓ ✓ ✓
3
NA, 3ND LV HRC fuse links
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Fuse links from 2 to 1250 A for selective
line protection and plant protection in
non-residential buildings, industry and
power supply companies.
IEC 60269-1, -2;
EN 60269-1;
DIN VDE 0636-2
✓ ✓ ✓
3
NX1 LV HRC signal detectors
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Signal detectors for when a fuse is
tripped on all LV HRC fuse links with
combination or front indicators with
non-insulated grip lugs.
Plus the comprehensive accessory
range required for LV HRC fuses.
✓ ✓ ✓
3
NH LV HRC fuse bases
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Fuse bases for screw or snap-on
mounting onto standard mounting rails
available as 1-pole or 3-pole version.
IEC 60269-1, -2;
EN 60269-1;
DIN VDE 0636-2
✓ ✓ ✓
© Siemens AG 2008