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). Availableinversionsforpanelmounting, snap-inorthreadneck,
or as an integral type. For lower current ratings see types 104, 105, 106.
Approved to CBE standard EN 60934 (IEC 60934).
1
Typical applications
Motors, transformers, solenoids, hand-held machines and appliances.
1140-E...
1140-F...
1140-G.1.
Ordering information
Technical data
Type No.
Voltage rating
AC 240 V; DC 48 V
(AC 250 V; DC 50 V UL/CSA)
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 *
G2 threadneck panel mounting 3/8-27UNS for standard fuseholder cut-out*
with plastic knurled nut
Current ratings
Typical life
3.5...16 A
3.5...8 A 1000 operations at 2 x IN
10...16 A 50 operations at 2 x IN
Ambient temperature
-20...+60 °C (-4...+140 °F) T 60
Rated impulse
Insulation co-ordination
Pollution
Number of poles
1 1 pole protected
Actuator style
(IEC 60664 and 60664A) withstand voltage degree
2.5 kV
reinforced insulation in operating area
2
1
black push button (standard)
Terminal design
Dielectric strength
(IEC 60664 and 60664A) Test voltage
operating area
P1 blade terminals A6.3-0.8 (QC .250)
Characteristic curve
M1 medium delay
AC 3,000 V
Insulation resistance
Interrupting capacity Icn
> 100 MΩ (DC 500 V)
3.5... 8 A 8 x IN
10...16 A 120 A
Current ratings
3.5...16 A
1140 - F1 1 1 - P1 M1 - 10 A
*mounting hardware bulk shipped
Packaging quantity: 125 pcs
ordering example
Interrupting capacity
(UL 1077)
IN
UN
3.5...16 A
3.5 ... 7A
8
DC 50 V
AC 250 V
AC 250 V
200 A
1,000 A
2,000 A
...16 A
Degree of protection
(IEC 60529/DIN 40 050)
operating area IP 40
terminal area IP 00
Vibration
10 g (57-500 Hz) 0.76 mm (10-57 Hz),
to IEC 60068-2-6, Test Fc,
10 frequency cycles/axis
Standard current ratings and typical internal resistance values
Shock
25 g (11 ms)
to IEC 60068-2-27, test Ea
Current
Internal
Current
Internal
rating (A)
resistance (Ω)
0.06
rating (A)
resistance (Ω)
Corrosion
Humidity
Mass
96 hours at 5 % salt mist,
to IEC 60068-2-11, test Ka
3.5
4
10
12
13
15
16
< 0.02
< 0.02
< 0.02
< 0.02
< 0.02
0.04
240 hours at 95 % RH
to IEC 60068-2-3, test Ca
5
0.03
approx. 10 g
6
0.02
7
< 0.02
< 0.02
8
Approvals
Authority
VDE
Voltage ratings
Current ratings
...16 A
3.5...16 A
...16 A
AC 240 V; DC 28 V
AC 250 V; DC 50 V
AC 240 V
7
UL / CSA
Semko
7
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.
Kema (EN 60934)
AC 240 V; DC 48 V
3.5...16 A
45
Issue C
USA (847) 827-7600 - CANADA (905) 764-9510
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