OT125F3 ABB, OT125F3 Datasheet - Page 8

• Manufacturer Part Number: OT125F3
• Description: SWITCH,DISCONNECTOR,3P,125A
• Manufacturer: ABB
• Series: OTr

Specifications of OT125F3

• No. Of Poles: 3
• Svhc: No SVHC (18-Jun-2010)
• Current Rating: 125A
• External Depth: 63mm
• External Length / Height: 100mm
• External Width: 70mm
• Terminal Type: Clamp
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Operating torque
8
1SCC301001C0201
Technical data according to IEC 60947-3
Rated insulation voltage and rated
operational voltage AC-20, DC-20
Dielectric strength
Rated impulse withstand voltage
Rated thermal current and rated
operational current AC-20, DC-20
in ambient 40 °C
...with minimum cable cross section
Rated operational current, AC-21A
Rated operational current, AC-22A
Rated operational current, AC-23A
Rated operational current / poles in series, DC-21A...23A
Rated operational current / poles in series, DC-21B
Rated operational power, AC-23
Rated breaking capacity in
category AC-23
Rated conditional short-circuit
current I p (r.m.s.) and
corresponding max. allowed
cut-off current î c
The cut-off current î c refers to
values listed by fuse
manufacturers (single phase
test acc. to IEC60269).
Rated short-time withstand current
Rated short-time making capacity
Rated capacitor power
When no initial charge on the capacitor
Power loss / pole
Mechanical endurance
Weight without accessories
Terminal bolt size
Terminal tightening torque
1)
2)
3)
4)
Further ratings on request
Category B
These values are given for guidance and may vary acc. to the motor manufacturer.
Acc. to IEC 60947-1, § 6.1.1.
4)
3)
Switch-disconnectors OT 200..800
Technical data
With rated current
Divide by two for oper. cycles
3-pole switch
Metric thread diameter x length
Counter torque required
3-pole switch disconnector
Pollution degree 3
In open air
In enclosure
I p (r.m.s.)
Max. OFA_ fuse size
I p (r.m.s.)
Max. OFA_ fuse size
r.m.s. value I cw
Peak value I cm
The capacitor ratings
are limited by
the fuse links
1)
Size
Switch type
50 Hz 1min.
Cu
≤ 500 V
690 V
1000 V
≤ 500 V
690 V
1000 V
≤ 500 V
690 V
1000 V
24 - 110 V
220 V
440 V
660 V
800 V
1000 V
230 V
400 V
415 V
500 V
690 V
≤ 500 V
690 V
100 kA, 500 V
gG/aM
80 kA, 690 V
gG/aM
≤ 1000 V
≤ 1000 V
≤ 1000 V
≤ 1000 V
415 V
500 V
690 V
0,15s
0,25s
1s
Oper.
mm
kVAr
kVAr
kVAr
mm
Nm
Nm
kW
kW
kW
kW
kW
kV
kV
kA
kA
kA
kA
kA
kA
kg
W
A
V
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
2