OS32FB12A1 ABB, OS32FB12A1 Datasheet - Page 6

• Manufacturer Part Number: OS32FB12A1
• Description: SWITCH,FUSE,FRONT,32A,3P
• Manufacturer: ABB

Specifications of OS32FB12A1

• Fuse Size: A1
• No. Of Fuses: 1
• No. Of Poles: 3
• Contact Current Ac Max: 32A
• Contact Voltage Ac Max: 690V
• Svhc: No SVHC (18-Jun-2010)
• Termination Method: Quick Connect
• Fuse Size Held: A1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical data according to IEC 60947-3
Rated insulation voltage
Dielectric strength
Rated impulse withstand voltage
Rated thermal current in ambient 35 °C
and temporarily 40 °C
max. fuse power dissipation
...with minimum cable cross section
Rated operational voltage AC-20 and DC-20
Rated operational current, AC-21A
Rated operational current, AC-22A
Rated operational current, AC-23A
Rated operational current / poles in series DC-21A
Rated operational current / poles in series DC-22A
Rated operational current / poles in series DC-23A
Rated operational power, AC-23
Rated breaking capacity in category AC-23
Rated breaking capacity / poles in series
Rated conditional short-circuit current
I
cut-off current î
The cut-off current î
listed by fuse manufacturers
(single phase test acc. to IEC60269).
Rated short-time withstand current, 1 s.
Rated capacitor power
Power loss / pole
Mechanical endurance
Fuse types, IEC 60269-2-1
Weight without accessories
Built-in terminal size
Terminal bolt size (included)
Terminal tightening torque
Fuse-links bolts tightening torque
Operating torque
6
6
1SCC311013C0201
in category DC-23
p
(r.m.s.) and corresponding max. allowed
*
1)
2)
when no initial charge on the capacitor
= Utilization category B
Ambient temperature 60 °C: derating 20%
Mounting on "ceiling": derating 10%,
OS160G: Mounting on wall, horizontal fuses: derating 5%
c
c
refers to values
5)
/
1)
4)
Switch fuses OS 16-160
Technical data
Pollution degree 3
In open air
In enclosure
In enclosure with solid links
The kW-ratings are accurate for
three-phase 1500 R.P.M. standard
asynchronous motors.
at prospective SC-current
Max. OFA_ fuse size gG / aM
at prospective SC-current
Max. OFA_ fuse size gG / aM
at prospective SC-current
Max. OFA_ fuse size gG / aM
at prospective SC-current
Max. OFA_ fuse size gG / aM
r.m.s. -value
The capacitor rating of the
switch-fuse is limited by
the fuse link.
With rated current, without fuse
Divide by two for operation cycles
DIN 43620, Neozed DIN49522
NFC 63210, 63211
BS 88-2, -6 -size /
distance of fuse-link bolts
3-pole switch fuses
4-pole switch fuses
Metric thread diameter x length
Counter torque required
Typical for 3-pole switch fuses
2)
Switch size
50 Hz 1min.
Cu
up to 500 V
690 V
up to 500 V
690 V
up to 500 V
690 V
48 V
110-220 V
440 V
48 V
110-220 V
440 V
48 V
110-220 V
440 V
230 V
400 V
415 V
500 V
690 V
up to 500 V
690 V
up to 220 V
440 V
80 kA, 415 V
100 kA, 500 V
50 kA, 690 V
80 kA, 690 V
400 V
415 V
690 V
Cu
3)
4)
5)
6)
Max. fuse body diam. 32 mm
Some fuse links limit these figures further. Starting current characteristics
must be considered separately
Acc. to IEC 60947-1, § 6.1.1
Max. fuse body diam. 22 mm
Oper.
kVAr
kVAr
kVAr
A/W
A/W
mm
mm
mm
mm
mm
Nm
Nm
Nm
kW
kW
kW
kW
kW
kA
kA
kA
kA
kA
kV
kV
kg
kg
W
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
V
V
2
2
0.75...10
OS Mini
20 000
16/3.5
16/3.5
1 000
1 000
128/2
128/4
16/2
16/2
16/4
16/2
16/2
16/4
16/2
16/2
16/4
D 01
256
256
2.5
7.5
7.5
7.5
7.5
0.8
0.7
0.9
16
10
12
32
16
16
16
16
16
16
11
4
9
8
7
1
5
5
8
2
3
0.75...10
OS Mini
M4/44.5
20 000
20/3.5
20/3.5
128/2
128/4
1 000
1 000
20/2
20/2
20/4
20/2
20/2
20/4
20/2
20/2
20/4
256
256
2.5
5.5
7.5
7.5
7.5
1.3
0.7
0.9
A1
20
10
12
32
20
20
20
20
20
20
11
15
10
10
15
9
8
7
1
2
2
3
0.75...10
OS Mini
20 000
25/3.5
25/3.5
10x38
1 000
1 000
128/2
128/4
25/2
25/2
25/4
25/2
25/2
25/4
25/2
25/2
25/4
12.5
256
256
5.5
7.5
1.3
0.7
0.9
25
10
12
32
25
25
25
25
25
25
11
11
15
22
12
20
4
9
8
7
1
2
3