3120-F321-P7T1-W12DY4-10A E-T-A, 3120-F321-P7T1-W12DY4-10A Datasheet - Page 2

• Manufacturer Part Number: 3120-F321-P7T1-W12DY4-10A
• Description: CIRCUIT BREAKER DP 10A WHT ILL
• Manufacturer: E-T-A
• Series: 3120-Fr

Specifications of 3120-F321-P7T1-W12DY4-10A

• Breaker Type: Thermal
• Voltage: 50VDC, 250VAC
• Current - Trip (it): 10A
• Number Of Poles: 2
• Actuator Type: Rocker
• Mounting Type: Panel Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 3120-F321-P7T1-W12DY4-10AMP

1
Type No.
3120
3120 - F 3 2 1 - N7 T1 - W 14
3120 - F . 0 . - N7 Q1 -W ..
N.B.
Switch only versions must be specified with -N7 or -G7 terminals.
Terminals 12(k) and 22(k) are not fitted.
1 - 60
Ordering information
rocker switch/circuit breaker
Mounting
F
snap in frame
Size of frame
3
5
6
to fit mounting cut-out 50.5 x 21.5 mm 1-6.35 mm (.039-.250 in)
to fit mounting cut-out 44.5 x 22 mm
to fit mounting cut-out 45 x 33.7 mm
Number of poles
0
1
2
5
6
2-pole, unprotected, switch only
1-pole, thermally protected
2-pole, thermally protected
2-pole, thermally protected on one pole only
1-pole, unprotected, switch only
Mounting frame design
1
3
4
U
collar height 1 mm
collar height 9 mm
collar height 2 mm with water splash protection (IP54), not with -F6...
with water splash protection and actuator guard
Terminal configuration
P7
H7
N7
G7
blade terminals 2x2.8x0.8 mm (QC 2x.110)
(terminals 12(k), 22(k), 11, 21), not for under voltage
module, not for switch
12(k), 22(k): blade terminals 2x2.8-0.8 (QC 2x.110)
11, 21: terminal screws, not for switch
as P7, but including shunt terminals 12(i) and 22(i)
as blade terminals 2x2.8x0.8 mm (QC 2x.110)
not for under voltage module
as H7, but including shunt terminals 12(i) and 22(i)
as blade terminals 2x2.8x0.8 mm (QC 2x.110)
Characteristic curve
T1
Q1
Thermal Overcurrent Circuit Breaker 3120-F...
thermal, 1.01-1.4 x I
switch only
Actuator style
W
U
rocker
momentary switch
Switch colour designation
opaque
01
02
04
black
white
red
Rocker markings
A
B
C
D
E
F
X
A R 4 - 10 A
.
Rocker illumination (optional)
G
Y
R
T
. . - 20 A
green LED
yellow LED
red LED
blue LED
Illumination voltage range
0
1
2
3
4
5
0 - 4 V
10 - 14 V
20 - 28 V
90 - 140 V
185 - 275 V AC
50 - 70 V
Current ratings
0.1...20 A
X = without marking
N
panel thickness
1-4 mm (.039-.157 in)
1.2-2.4 mm (.047-.094 in)
(for illuminated versions)
translucent
12
14
15
16
19
ordering example
(switch only)
A B C D E F X
0
I
white
red
orange
sky blue
green
(terminals 11,12k,12i)
AUS
EIN
AC/DC
AC/DC
AC/DC
AC
AC/DC
OFF
ON
I
0
EIN
AUS
ON
OFF
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Typical time/current characteristics
The time/current characteristic curve depends on the ambient temperature
prevailing. In order to eliminate nuisance tripping, please multiply the circuit
breaker current ratings by the derating factor shown below. See also
section 9 – Technical information.
Ambient temperature °F
Derating factor
single or double pole load
0.1 … 2 A
2.5 … 20 A
10000
10000
1000
1000
100
100
0.1
0.1
10
10
1
1
1
1
°C
2
2
… times rated current
… times rated current
-22 -4
-30 -20
0.8 0.76 0.84 0.92 1
4
4
6
6
8 10
8 10
+14 +32 +73.4 +104 +122 +140
-10
0
20
20
+23
40
40
+40 +50
1.08 1.16 1.24
Issue B
+73.4 °F
+73.4 °F
+140 °F
+140 °F
+23 °C
+23 °C
+60 °C
+60 °C
-30 °C
-30 °C
-22 °F
-22 °F
(300309)
+60