Datasheet

Thermal Overcurrent Circuit Breaker 1140-...
www.e-t-a.de
1635 2
1
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
-4
-20
+14
-10
+32
0
+73.4
+23
+104
+40
+122
+50
+140
+60
Derating factor
0.76 0.84 0.92 1 1.08 1.16 1.24
12468102040
… times rated current
Trip time in seconds
10000
1000
100
10
1
0.1
3.5 - 16 A
0.05 - 3 A
Dimensions
Typical time/current characteristics at +23 °C/+73.4 °F
Installation drawings
Internal connection diagram
.551
blade terminal
DIN 46244-A6.3-0.8 (QC .250)
2
9
19
11
14
25
mm
0.8
1.0
1.5
2-3
21.9
22
22.1
22.2
11.3
+0.3
a
d
panel cut-out
ø7ø4.2
11
OFF
7.8
ON
4
34.5
27.5
blade terminal
DIN 46244-A6.3-0.8 (QC .250)
19
9
11
hole for
mounting
screw M2x5
SW 14
11
9
19
8.9
-0.1
ø9.6
-0.1
mounting hole
ø4.2
3
/
8
-27 UNS-2A
14
10.8
ON
0.7
7
27.5
34.5
tightening torque max. 0.8 Nm
.165
.307
.433
1.08
.157
1.36
.276
.354
.433
.748
ø7
.276
ø4.2
11
OFF
7.8
ON
4
34.5
27.5
blade terminal
DIN 46244-A6.3-0.8
(QC .250)
.165
.307
.433
1.08
.157
1.36
.748
.079
.354
.984
.551
.445
+.012
a
d
inch
.031
.039
.059
.079-.118
mm
inch
.862
.866
.870
.425
1.08
.276
1.36
.165
.433
OFF
.028
.350
-.004
.433
.354
.748
.378
-.004
.551
1140-E211-P1M1
1140-F111-P1M1
1140-G111-P1M1
.874
1
2
Accessory
Water splash cover/knurled
nut assembly, transparent
X
201 285 01 (IP64)
This is a metric design and millimeter dimensions take precedence (
mm
)
inch
8
.315
8
.315
8
.315
8
.315
operating area
mounting area
mounting area
operating area
operating area
mounting area
8
.315
8
.315
8
.315
8
.315
8
.315
8
.315
8
.315
8
.315
1140-F...
1140-E...
1140-G...
Accessory
ø15 3
3/8-27UNS-2B
Knurled nut 3/8"
plastic (standard)
Y
307 117 02
.118.591
3/8-27UNS-2B
SW14
Hex nut 3/8"
nickel-plated brass
Y 300 192 01
2.5
.551
.098