Thermal Overcurrent Circuit Breaker 1140-...
Description
Miniaturised single pole thermal circuit breaker with push-to-reset
tease-free, trip-free, snap action mechanism (R-type TO CBE to EN
60934). Available in versions for panel mounting, snap-in or threadneck,
or as an integral type. For lower current ratings see types 104, 105, 106.
Approved to CBE standard EN 60934 (IEC 60934).
Typical applications
Motors, transformers, solenoids, hand-held machines and appliances.
Ordering information
Type No.
1140
single pole thermal circuit breaker
Mounting
E2
integral mounting
F1
snap-in panel mounting
G1
threadneck panel mounting 3/8-27UNS with hex nut and
knurled nut (hardware bulk shipped with 5 pcs plus)
Number of poles
1
1-pole protected
Actuator style
1
black push button
Terminal design
P1
blade terminals A6.3-0.8 (QC .250)
Characteristic curve
M1
medium delaye
Current ratings
3.5...16 A
1140 - F1 1 1 - P1 M1 - 10 A
= ordering example
1
1140-E...
Technical data
For further details please see chapter: Technical Information
Voltage rating
AC 240 V; DC 48 V
(UL: AC 250 V; DC 50 V)
Current ratings
3.5...16 A
Typical life
AC + DC
3.5...8 A
200 operations at 2 x I
N
, inductive
9...16 A
100 operations at 2 x I
N
, inductive
Ambient temperature
-20...+60 °C (-4...+140 °F) T 60
Insulation co-ordination
rated impulse
pollution
(IEC 60664 and 60664 A) withstand voltage
degree
2.5 kV
2
reinforced insulation in operating area
Dielectric strength
(IEC 60664 and 60664A) test voltage
operating area
AC 3,000 V
Insulation resistance
> 100 MΩ (DC 500 V)
Interrupting capacity I
cn
3.5...8 A
8 x I
N
9...16 A
120 A
Interrupting capacity
I
N
U
N
(UL 10777)
3.5...16 A DC 50 V
2,000 A
3.5...16 A AC 250 V 2,000 A
Degree of protection
operating area IP40
(IEC 60529/DIN 40 050)
terminal area IP00
Vibration
10 g (57-500 Hz) ± 0.76 mm (10-57 Hz),
to IEC 60068-2-6, test Fc,
10 frequency cycles/axis
Shock
25 g (11 ms)
to IEC 60068-2-27, test Ea
Corrosion
96 hours at 5 % salt mist,
to IEC 60068-2-11, test Ka
Humidity
240 hours at 95 % RH
to IEC 60068-2-78, test Cab
Mass
approx. 10 g
1140-F...
1140-G.1.
Preferred types
Preferred types
1140-G111-P1M1-
Standard current ratings (A)
4
x
5
x
6
x
7
x
8
x
9 10 11 12 13 14 15 16
x
x
x
x
x
x
x
x
Standard current ratings and typical internal resistance values
Current
rating (A)
3.5
4
5
6
7
8
9
Internal
resistance (Ω)
0.06
0.04
0.03
0.02
< 0.02
< 0.02
< 0.02
Current
rating (A)
10
11
12
13
14
15
16
Internal
resistance (Ω)
< 0.02
< 0.02
< 0.02
< 0.02
< 0.02
< 0.02
< 0.02
Approvals
Authority
VDE
UL
CSA
Standard
IEC/EN 60934
UL 1077
C22.2 No 235
Rated voltage
AC 240 V
DC 48 V
AC 250 V
DC 50 V
AC 250 V
DC 50 V
Current ratings
3.5 A…16 A
3.5 A…16 A
3.5 A…16 A
3.5 A…16 A
3.5 A…15 A
3.5 A…16 A
All dimensions without tolerances are for reference only. In the interest of improved design,
performance and cost effectiveness the right to make changes in these specifications
without notice is reserved.Product markings may not be exactly as the ordering codes.
Errors and omissions excepted.
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Thermal Overcurrent Circuit Breaker 1140-...
Dimensions
1140-E211-P1M1
11
OFF
.433
ON
7.8
.307
4
.157
ø4.2
.165
ø7
.276
19
.748
Internal connection diagram
Accessory
Water splash cover/knurled
nut assembly, transparent
X 201 285 01
(IP64)
1
9
.354
27.5
1.08
34.5
1.36
11
.433
2
hole for
mounting
screw M2x5
1
1140-F111-P1M1
11
OFF
.433
ON
7.8
.307
ø4.2
.165
blade terminal
DIN 46244-A6.3-0.8 (QC .250)
Typical time/current characteristics at +23 °C/+73.4 °F
10000
0.05 - 3 A
3.5 - 16 A
2
.079
4
.157
ø7
.276
1000
Trip time in seconds
a
mm inch
21.9 .862
22 .866
22.1 .870
22.2 .874
27.5
1.08
34.5
1.36
100
9
.354
19
.748
25
.984
blade terminal
DIN 46244-A6.3-0.8
(QC .250)
panel cut-out
11.3
+0.3
.445
+.012
11
.433
10
d
a
d
mm inch
0.8
.031
1.0
.039
1.5
.059
2-3 .079-.118
14
.551
1
0.1
1140-G111-P1M1
OFF
tightening torque max. 0.8 Nm
3/8-27 UNS-2A
ON
ø4.2
.165
7
.276
1
2
4
6 8 10
… times rated current
20
40
14
.551
10.8
.425
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 Technical information.
Ambient temperature °F
°C
Derating factor
-4
-20
0.76
+14
-10
0.84
+32
0
0.92
+73.4
+23
1
+104
+40
1.08
+122
+50
1.16
+140
+60
1.24
0.7
.028
27.5
1.08
34.5
1.36
blade terminal
DIN 46244-A6.3-0.8 (QC .250)
SW 14
.551
11
.433
mounting hole
Installation drawings
1140-F...
8
.315
operating area
8
.315
mounting area
8
.315
operating area
8
.315
8
.315
mounting area
8
.315
operating area
8
.315
8
.315
mounting area
8
.315
9
.354
19
.748
.378
-.004
ø9.6
-0.1
8.9
-0.1
.350
-.004
8
.315
1140-E...
Accessory
Knurled nut 3/8"
plastic (standard)
Y 307 117 02
ø15
.591
3
.118
Hex nut 3/8"
nickel-plated brass
Y 300 192 01
3/8-27UNS-2B
2.5
.098
8
.315
1140-G...
3/8-27UNS-2B
SW14
.551
8
.315
This is a metric design and millimeter dimensions take precedence ( mm )
inch
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