
A Specialty Distributor
 Call our knowledgable Staff with your application questions. |
Ferraz - Fuserbloc
Heavy Duty Fusible Disconnect Switches
from 30 to 800 amp
|
DEFINITION AND FUNCTION
The Fuserbloc is a multipolar manually operated fusible disconnect
switch. It is based on the most up-to-date operated disconnect switch
technology. Designed around North American standards, it gives you
a product that "makes and breaks" under load. The most recent
Fuse technologies were combined with the switch to provide the best
protection against overload and short circuit in your systems. The
switch line is tested and approved for use in the most stringent applications
such as "Service Entrance Rating". |
|
|
 |
RANGE
7 ratings fro 30 to 800 A, using CC, J and L fuses.
Various Operations
- Front standard (ON-OFF) and Test
- Flange
- Side
- Direct
Complete ranges of IEC (DIN, BS or french ferrule) Fusible disconnect
switches are available from 20 to 1800A.
|
PRODUCTS FEATURES
PRACTICAL SAFEGUARD
Double Break:
This modern designed mechanism disconnects on both sides of the fuses
using two double breaking contacts per pole. This assures the complete
isolation of the fuses in OFF position.
Touch Safe:
Our design reduces or eliminates the danger of accidental contact
with live, energized parts. All our products are supplied standard
with fuse cover.
EXCEPTIONAL
200 KA SHORT CIRUIT
PROTECTION
The Fuserbloc Series with the use of CC or J type fuses provides exceptional
high short circuit protection, up to 200 kA. The CC and J fuses are
more current limiting than older classes of fuses or circuit breaker.
PANEL SPACE
SAVING
This proven switch technology has the fuses incorporated on the top
of the switch mechanism to reduce the foot print of the product and
save you valuable real estate in your panel.
The space saving can be as much as 50% from the switches designed
with use of older fuse classes.
|
 |
|
CONFORMITY
TO STANDARDS
UL98 UL Files E201138
.CSA 22.2 No. 4 CSA Files LR 112964-2-3-4
IEC 947-1-3, IEC 269
CE

A COMPLETE
RANGE OF HANDLES
The SIRCO series offers a full line of NEMA/IP rated handles.
Nema/IP rating 1.3R, 12, 4 and 4X.
All external handles are available
in two colors (black and red/yellow).
Handles offer the user the largest
selection of options in operating the switch:
Standard configuration: ON/OFF (2 positions)
Test configuration ON/OFF/TEST (3 positions)
FAST AND SAFE
COMMISIONING
The TEST facility enables testing of the control circuit auxiliaries
without switching the main contacst or removing the fuses.
This function provides a serious technical and commercial alternative
to a separately wired push button.
PADLOCKING
Handles can be padlocked in the OFF position with up to 3 padloacks.
Meets OSHA requirement for lockout/tagout procedures. For safety
reasons, the door can not be opened when the handle is padlocked.
DOOR INTERLOCK
IN POSITION ON
The handles allow opening of door in the OFF position only.
In the ON position the door can not be opened.
This interlocking can however be bypassed by authorized persons
(defeater option on handle) for maintenance, testing or commisioning.
DEFEATER
The defeat function allows qualified personel to by-pass the door
interlock when the switch is in the on position by means of a tool.
This exclusive design is also available in a 4 and 4X rating.
|
 |

To find out about the many more products offered by Ferraz,
select "Info Request"
from the menu on the left.
|