DO Fuse links and bases

Intended as domestic protection or in some industrial equipment

Date: February 18, 2014 Category:

DO fuse links

DO fuse links gG class for use as general protection against overloads and short circuits, intended as domestic protection or in some industrial equipment.
They are available in three sizes (DO1, DO2 and DO3) with ratings from 2A to 100A and rated voltage of 400V AC (250V DC). The DO fuse links have a indicator device.
Manufactured according IEC, EN and VDE standards, with ceramic body and copper or brass contact caps.

SIZES

DO1
DO2
DO3

RATED VOLTAGE
400V

BREAKING CAPACITY
50kA

RATED CURRENT

They are available in three sizes (DO1, DO2 and DO3) with ratings from 2A to 100A and rated voltage of 400V AC (250V DC).

DO1 2-16A

DO2 20-63A

DO3 80-100

DO Fuse bases

Fuse bases for DO1, DO2 and DO3 type fuse links. Available versions for mounting on DIN/EN rail, with screw fixing or for mounting onto busbars.
Single-phase or three-pole type. The required non-interchangeability is ensured for fuse links above 6A by the adapter sleeves.
This feature ensures that fuse links with a higher rated current than specified cannot be inserted.
It is possible to use DO1 fuse links in DO2 fuse bases by means of adapter spring accessory and special sleeves.
Manufactured according IEC, EN and VDE standards, with ceramic body and copper or brass contacts.

DO1

1 POLE
3 POLES

 

RATED VOLTAGE
400V

RATED CURRENT
16A

MOUNTING TYPE
SCREW
DIN/EN RAIL

CONNECTION TYPE
SCREW – SCREW

THREAD
E 14

ACCESSORIES
SCREW CAPS
PROTECTIVE COVERS
GAUGE RINGS
ADAPTER RINGS
RETAINING SPRING

DO2

1 POLE
3 POLES

 

RATED VOLTAGE
400V

RATED CURRENT
63A

MOUNTING TYPE
SCREW
DIN/EN RAIL
BUSBAR

CONNECTION TYPE
CLAMP – CLAMP
CLAMP – SCREW
CLAMP – BUSBAR

THREAD
E 18

ACCESSORIES
SCREW CAPS
PROTECTIVE COVERS
GAUGE RINGS
RETAINING SPRING

DO3

1 POLE

 

RATED VOLTAGE
400V

RATED CURRENT
100A

MOUNTING TYPE
SCREW
DIN/EN RAIL

CONNECTION TYPE
CLAMP – CLAMP
CLAMP – HOLE
CLAMP – TERMINAL
CLAMP – BUSBAR

THREAD
M 30×2

ACCESSORIES
SCREW CAPS
PROTECTIVE COVERS
RETAINING SPRING

STANDARDS

IEC/EN 60269-1
IEC/EN 60269-3
VDE 0636

For further information about DO Fuse links and bases

Download PDF