• Bistrița, Drumul Cetății street, no. 19, Bistrița-Năsăud county

Selective box with fuses

Selective box with fuses

Product description

Destination:

It is used to separate some circuits through selective protection, ensuring short-circuit protection.


 

Constructive characteristics:

Metal box, with a roof inclined to the front or to the back on request, made of pickled or galvanized sheet metal and painted in an electrostatic field
Locking system with triangular key or at the request of the beneficiary
Dimensional weight 570x400x200 mm
The entry and exit is made through 2 spigots with a diameter of 57 mm, located at the top, the cables being fixed to the box with stiffening collars.
Fixing the box on the post is done with two collars, which are executed and delivered at the request of the beneficiary.


 

Equipping:

 SIST type socket
 MPR Cartridges and Protective Screens
 Earthing terminals and warning signs


 

Technical characteristics:

Nominal thermal and usage current max. 250 A
Nominal usage voltage 400/230 V a.c
Nominal insulation voltage 690 V a.c
Nominal frequency 50 Hz
Degree of protection IP 54


 

Usage conditions:

Ambient temperature -30°C...+40°C
Relative air humidity max 95% at +20°C
Maximum altitude 2000 m
Lifetime    20 years

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