Toshiba RC820 Switch User Manual


 
NOMENCLATURE
SELECTION
RC820-HP
1
Y
12
(1)
(2)
(3) (4)
(5)
(1)
Model
(Series)
No
.
RC820
(2)
Reset
Mode
HP
. . .
Manual
Reset
AP
. . . .
Auto
Reset
(3)
Current
Rating
1
. . . . . .
7
AT
2
. . . . . .
55
AT
3
.
.
. . . .
110
AT
(4)
Control
Volt
.
Y
.
.
. . . .
100-120/200-240
V
AC
(5)
Variation
.
.
.
.
. .
Standard
Surface
Mounting
2
. . . . . .
Flush
Mounting
12
. . . .
Remote
Reset
(Standard)
72
. . . .
Remote
Reset
(UL
Listed/CSA
Certified)
RATINGS
&
SPECIFICATIONS
RESET
MOUNTING
UL
&
CSA
MODEL
NO
.
SURFACE
YES
RC820-HP
==
:=
:
'Y
MANUAL
FLUSH
NO
RC820-HP
:=_
:='Y2
AUTO
SURFACE
-Y
ES
RC820-AP-'L------'Y
NO
RC820-HP[====
Y12
REMOTE
SURFACE
YES
RC820-
HP
~=_=
.
Y72
Model
RC820- RC820-
RC820-
HP1Y
HP2Y HP3Y
Item
AP1
Y
AP2Y
AP3Y
Applicable
Circuit
Three-phase
circuit
rated
up
to
600V
AC,
50/60
Hz-Direct
(Also,
applicable
to
high-voltage
circuit
by combining
with
high-
voltage
CT)
Rated
Current
Rated
Ampere-turns
(AT)
7AT
55AT
-
:
I
110AT
Setting
Range
75-150%
of
rated
AT
Overload
Protection
Ultimate
Operating
105-125%
of
setting
current
Current
Trip
Time
Setting
Range
3-40
sec
.
for
starting
characteristics
at
600%
of
setting
current
Operating
Time
=j=20%
of
setting
time
Accuracy
Single-Phase
Protection
Minimum
Operating
85%
of
setting
current
under one-phase
completely
loss
(When
Current
measured
on
either
remaining
phase)
.
Operating
Time
Less than
4 sec
.
Control
Power
Rating
100-120V/200-240
V
AC,
10,
50/60
Hz
Allowable
Volt
.
85%-110%
Fluctuation
Power
Consumption
Control
Power
Circuit
2
VA
Detecting
(CT)
Circuit
0
.3
VA/phase
at
rated
current
Output
Contact
Capacity
Contact
Arrangement
1
NO-NC
(SPDT/Form
C)
Contact
Capacity
120V AC-5
.OA
(Resistive
load)
120
V
AC-3
.OA
(inductive
load,
pf=0
.40)
125V DC-0
.2A
(L/R
=
7ms)
250V
DC-0
.1
A
(L/R
=
7ms)
NEMA
B300
Weight
Approx
.
1
kg
(2
.2
lbs
.)