High Performance Thermal Circuit Breaker 482-...
Description
Single pole compact high performance thermal circuit breaker with
tease-free, trip-free, snap action mechanism and push/pull on/off
manual actuation (M-type TO CBE to EN 60934). An indicator band on
the push button clearly shows the tripped/off position. Threadneck
panel mounted in tracked vehicle and aircraft/general purpose
versions, with optional auxiliary contacts.
Typical applications
Extra low voltage wiring systems on all types of vehicles for land, sea
and air, battery powered machines, process control.
without aux. contacts
482
with aux. contacts
Ordering information
Type No.
482
single pole thermal circuit breaker
Mounting
G
threadneck panel mounting
Threadneck design
1
M 12x1 nickel plated
2
M 12x1 black
3
15/32-UN-2A black
6
M12x1x8 black, without locating pin,
push button marking as with 482-G2..
7
M12x1x6,4 black, without locating pin,
push button marking as with 482-G1..
Hardware - washer for threadneck
0
without hardware
1
corrugated washer 12/15, fitted
2
serrated lock washer 12/15, fitted (MS 35333-136)
3
serrated lock washer 12/15, bulk shipped (MS 35333-136)
Hardware - hex nut for threadneck
0
without hardware
1
hex nut M12x1 nickel plated
2
hex nut M12x1 black
3
hex nut 15/32-UN-2B black, fitted
4
hex nut 15/32-UN-2B black, bulk shipped
Terminal design (main terminals)
K1
screw terminals with metric thread M4
J1
screw terminals with inch thread 8-32-UNC-2B
R1
round connector ø6
Characteristic curve
M1
thermal 1.15-1.4 I
N
Terminal screws
A
flat head screw M4x6, ISO 1580, fitted
B
Phillips screw 8-32UNC-2Ax6
(MS 51957-41), fitted
F
Phillips screw M4x6 (ISO 7045), bulk shipped
H
socket head cap screw
M4x6 (DIN 7984), fitted
K
hex screw 8-32UNC-3Ax7.6 fitted
Terminal washers
0
without lock washer
1
lock washer DIN 137-B4, fitted
2
lock washer 4.3, fitted, MS 35336-37
3
lock washer 4.3, bulk shipped
(MS 35 338-137)
5
lock washer 4.3/9, fitted
6
lock washer DIN 137-B4, bulk shipped
Auxiliary contact
S0
without auxiliary contacts
S1
with auxiliary contact (NC)
S5
with polarized aux. contact (NC)
Barrier
(blank)
without barrier
T
with barrier, 31 mm wide
Current ratings
0.1...50 A
482 - G 1 1 1 - K1 M1 - A 1
S1
. -
10 A
ordering example
Technical data
Voltage rating
Current rating range
Auxiliary circuit
Typical life
Ambient temperature
Insulation co-ordination
(IEC 60664 and 60664A)
Dielectric strength
(IEC 60664 and 60664A)
operating area
main to aux. circuit
Insulation resistance
Interrupting capacity I
cn
AC 115 V (400 Hz); DC 28 V
AC 230 (50/60 Hz) to special order
0.1...50 A
0.5 A, DC 28 V
10,000 operations mechanical
5,000 operations at I
N
-55...+75 °C (-67...+167 °F)
rated impulse
pollution
withstand voltage
degree
1.5 kV
3
test voltage
AC 1,500 V
AC 1,500 V
> 100 MΩ (DC 500 V)
0.1...2.5 A 15 x I
N
3...3.5 A
250 A DC / 150 A AC
4...7 A
500 A
7.5...50 A
6,000 A DC / 1,000 A AC
35...50 A
with auxiliary contact:
3,000 A DC / 1,000 A AC
I
N
U
N
0.1...50 A
DC 72 V
5000 A
operating area IP40
terminal area IP00
10 g (55-2000 Hz) ±0.76 mm (10-55 Hz)
to VG 95210, sheet 19/IEC 60068-2-6, test Fc
4
Interrupting capacity
(UL 1077)
Degree of protection
(IEC 60529/DIN 40050
Vibration
Shock
Corrosion
Humidity
Explosion
Mass
50 g (11 ms)
to VG 95210, sheet 28/IEC 60068-2-27, test Ea
48 hours at 5 % salt mist
to VG 95210, sheet 2/IEC 60068-2-11, test Ka
240 hours at 95 % RH
to VG 95210, sheet 7/IEC 60068-2-3, test C
to VG 95210, sheet 10/MIL-STD-202,
meth. 109
approx. 43 g without auxiliary contact
approx. 46 g with auxiliary contact
Approvals
Authority
VG 95345 T21
QPL, Canada
UL
Voltage ratings
DC 28 V
DC 28 V
DC 72 V
Current ratings
0.1...50 A
0.5...35 A
0.1...50 A
Previous ordering codes:
482-N-MS = 482-G111-K1M1-A1S0-...A
482-MS
= 482-G212-K1M1-A1S0-...A
06/07
www.e-t-a.com
4
- 37
High Performance Thermal Circuit Breaker 482-...
Standard current ratings and typical volt drop values
Current
rating (A)
0.1
0.2
0.5
0.8
1
1.2
1.5
1.8
2
2.5
3
4
Volt drop
(mV)
16 000
8 000
3 000
2 000
1 500
1 200
1 000
850
800
700
600
430
Current
rating (A)
5
7.5
10
15
20
25
30
35
40
45
50
Volt drop
(mV)
350
230
< 200
< 200
< 200
< 200
< 200
< 200
< 200
< 200
< 200
Dimensions 482-G2../-G6../-G7...
482-G212-K1M1-A1S0
(VG 95345 T21)
min. 3
min .118
OFF
6 ON
.236
tightening torque max. 4 Nm
M12x1
6.35
.250
ø10.6
.417
ø8.4
.331
black
white
lock
washer
12.2
.480
1.5
.059
max. 50
max. 1.97
2.7
.106
Dimensions 482-G1...
18
.709
17.9
.709
location pin
45°
482-G111-K1M1-A1S0
(VG 95345 T21)
6 ON
.236
OFF
min. 3
min .118
tightening torque max. 4 Nm
M12x1
6.35
.250
ø10.6
.417
ø8.4
.331
black
white
lock
washer
1.5
.059
max. 50
max. 1.97
min .126
9.5
.374
0.8
.031
ø12.5
+0.2
ø8.4
.331
black
white
+0.2
+0.2
12.2
.480
thickness 1.5 - 3 mm
.059 - .118 in.
ø10.6
.417
3.5
.138
482-G600-K1M1-A1S0
4.5 ON
.177
OFF
tightening torque max. 4 Nm
M12x1
10.7
.421
4
43.4
1.71
max. 48
max. 1.89
8
-0.4
.315
-.016
17.9
.709
location pin
2.7
.106
45°
screw ISO1580-M4x6
with lock washer DIN 137 B4
tightening torque max. 1.2 Nm
ø12.5
+0.2
.492
+.008
mounting holes
9.5
±0.2
.374
±.008
max. 50
max. 1.97
current rating in A
18
.709
mounting hole
0.8
.031
31
max. 1.22
thickness 1.5 - 3 mm
.059 - .118 in.
482-G111-K1M1-A1S1
(VG 95345 T21)
482-G111-K1M1-A1S5
min. 3
min .118
6 ON
.236
OFF
tightening torque max. 4 Nm
M12x1
6.35
.250
ø10.6
.417
ø8.4
.331
black
white
lock
washer
max. 50
max. 1.97
16.2
.638
7
.276
43.4
1.71
max. 48
max. 1.89
14.5
.571
max. 31
max. 1.22
482-G700-R1M1-Z0S0
min. 3
min .118
OFF
ON
tightening torque max. 4 Nm
M12x1
ø10.6
.417
ø8.4
.331
black
white
black
12.2
.480
1.5
.059
12.2
.480
6
.236
max. 6.35
max .250
22
°
max. 10.5
max .413
2.7
.106
ø12.5
+0.2
.492
+.008
9.5
±0.2
.374
±.008
18
.709
auxiliary contact
female contact
for male contacts
to EN3155-016
M2018
max. 6.5
max .256
0.8
.031
9.5
.374
thickness 1.5 - 3 mm
.059 - .118 in.
max. 31
max. 1.22
min. ø3.2
min .126
thickness 1.5 - 3 mm
.059 - .118 in.
max. 31
max. 1.22
This is a metric design and millimeter dimensions take precedence ( mm )
inch
4
- 38
www.e-t-a.com
max .748
max. 19
current rating in A
.492
location pin
current rating in A
mounting hole
ø12.5
mounting holes
+.008
17.9
.709
45°
screw ISO1580-M4x6
with lock washer DIN 137 B4
tightening torque max. 1.2 Nm
22
.866
19.6
.772
42.2
1.66
18
.709
9.5
.374
current rating in A
min. ø3.2
min .126
thickness 1.5 - 3 mm
.059 - .118 in.
ø6
.236
ø12.5
.492
+.008
17.9
.709
45°
43.4
1.71
max. 48
max. 1.89
screw ISO1580-M4x6
with lock washer DIN 137 B4
tightening torque max. 1.2 Nm
.492
+.008
31
max. 1.22
9.5
±0.2
.374
±.008
mounting holes
current rating
in A
min. ø3.2
5
43.4
1.71
max. 48
max. 1.89
screw ISO1580-M4x6
with lock washer DIN 137 B4
tightening torque max. 1.2 Nm
.5
. 2 98
ax .0
m ax
m
.5
. 2 98
ax .0
m ax
m
.5
. 2 98
ax .0
m ax
m
5
5
.5
.2 8
ax 09
m x.
a
m
5
5
06/07
High Performance Thermal Circuit Breaker 482-...
Dimensions 482-G3...
482-G323-J1M1-B2
(MS 25 244)
max. 19.05
max .750
Typical time/current characteristics
0.1...2.5 A
10000
+75°C
+167°F
+23
°C
+73.4
°F
-55°C
-67°F
min. 11.95
min .470
min. 3
min .118
tightening torque max. 4 Nm
15/32-32-UNS-2A THD
6.35
.250
ø10.6
.417
Trip time in seconds
ø8.4
.331
black
white
hex nut
MS 25082-B21
lock washer
MS 35333-136
1000
100
OFF
ON
10
1.5
.059
43.4
1.71
max. 47.3
max. 1.86
max. 50
max. 1.97
1
0.1
ø12.5
+0.2
9.5
±0.2
.374
±.008
location pin
2.7
.106
current rating in A
.492
+.008
.5
. 2 98
ax .0
m ax
m
0.01
17.9
.704
45°
Phillips screw MS 51957-41(8-32UNC-2A)
with lock washer MS 35338-137
tightening torque max. 1.2 Nm
mounting holes
0.001
1
2
4 6 8 10 20 40 6080100
… times rated current
3...50 A
10000
+75°C
+167°F
+23
°C
+73.4
°F
-55°C
-67°F
18
.709
5
31
max. 1.22
thickness 1.5 - 3 mm
.059 - .118 in.
Trip time in seconds
0.8
.031
9.5
.374
1000
min. ø3.2
min .126
100
4
10
482-G323-J2..-E3S0T
tightening torque max. 4 Nm
15/32-32UNS-2A
12.2
.480
6
.236
min. 3
min .118
ø10.6
.417
ø8.4
.331
black
white
hex nut
MS 25082-B21
1.5
.059
lock washer
44.1
1.74
1
0.1
0.01
OFF
ON
6.35
.250
0.001
1
2
4 6 810 20 40 6080100
… times rated current
in
.6
.2 .6
60
12.7
m
52
2.05
Internal connection diagrams
m
in
.500
barrier
19.3
.760
31
1.22
0.8
.031
terminal screw
NAS 1801-08-7
with lock washer
MS 35338-137
tightening torque max. 1.2 Nm
ø12.5
+0.2
.492
+.008
mounting holes
9.5
±0.2
.374
±.008
line 1
45°
location pin
current rating in A
2
max. 19
max .748
5
9.5
.374
max.
31
with auxiliary contact
thickness 1.5 - 3 mm
.059 - .118 in.
min. ø3.2
min .126
line 1
11
with polarized
auxiliary contact
line 1
3
max. 1.22
2
This is a metric design and millimeter dimensions take precedence ( mm )
inch
12
2
5
06/07
www.e-t-a.com
4
- 39
High Performance Thermal Circuit Breaker 482-...
Accessories (approved to VG 95345, part 23)
Splash cover /hex nut assembly with O ring
(IP66)
X 200 801 08
- nickel plated nut M12x1, transparent cover
X 200 801 03
- matt black finish nut M12x1, black cover
Accessories
Identification collar
to be snapped on the push button
Y 307 004 01 black
Y 307 004 02 white
Y 307 004 03 red
Y 307 004 04 green
Y 307 004 05 blue
ø14
.551
ø6.85
.270
M12x1
.252
6.4
ø12.35
.486
Splash cover black /hex nut assembly with O ring
(IP54)
X 200 802 01
- nickel plated nut M12x1
X 200 802 02
- matt black finish nut M12x1
0.65
.026
M12x1
Actuator extension
(black)
to be fitted on the push button
X 200 803 01
Lock out ring
to block the push button in OFF position
Y 307 005 01 red
Y 307 005 02 black
ø14.6
.575
7.7
.303
4
ø20
ø.787
17
.669
ø10.9
.429
0.8
.031
This is a metric design and millimeter dimensions take precedence ( mm )
inch
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.
4
- 40
www.e-t-a.com
06/07
