
Issue C
4
%
Germany (0 91 87) 10-0 - USA (847) 827 - 7600 - UK (01296) 420336 - www.etacbe.com
231
Voltage rating
Current rating range
Auxiliary circuit
Typical life
AC 115 V (400 Hz); DC 28 V
0.1...50 A
0.5 A, DC 28 V
10,000 operations mechanical
5,000 operations at I
N
-55...+75
°
C
Rated impulse
withstand voltage degree
1.5 kV
Ambient temperature
Insulation co-ordination
(IEC 664 and 664A)
Pollution
3
Dielectric strength
(IEC 664 and 664A)
operating area
main to aux. circuit
Insulation resistance
Interrupting capacity I
cn
Test voltage
AC 1500 V
AC 1500 V
>100 M
(DC 500 V)
0.1...2.5 A 15 x I
3...3.5 A 250 A DC / 150 A AC
4...7 A 500 A
7.5...50 A 6000 A DC / 1000 A AC
35...50 A 3000 A DC / 1000 A AC
operating area IP 40
terminal area IP 00
10 g (55-2000 Hz)
±
0.76 mm (10-55 Hz)
to VG 95210, sheet 19/IEC 68-2-6, test Fc
50 g (11 ms)
to VG 95210, sheet 28/IEC 68-2-27, test Ea
48 hours at 5 % salt mist
to VG 95210, sheet 2/IEC 68-2-11, test Ka
240 hours at 95 % RH
to VG 95210, sheet 7/IEC 68-2-3, test C
Degree of protection
(IEC 529/DIN 40050)
Vibration
Shock
Corrosion
Humidity
Explosion
Mass
to VG 95210, sheet 10/MIL-STD-202, meth. 109
approx. 43 g without aux. contact
approx. 46 g with aux. contact
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 shows clearly the
tripped/off position. Threadneck panel mounted in tracked vehicle and aircraft/
general purpose versions, with optional auxiliary contacts.
High Performance Thermal Circuit Breaker 482-...
Description
Technical data
482-G1/G2...
without aux. contacts
with aux. contacts
Extra low voltage wiring systems on all types of vehicles for land, sea and air;
defence equipment; battery powered machines.
X 200 801 08
Water splash cover/hex nut assembly. The concertina design is
extended when the button trips to the OFF position. Plated finish.
As above but blackened finish.
Splash seal/hex nut assembly, allowing full visibility of the push
button actuator. Plated finish.
As above but blackened finish.
Screw-tightened clamp-on actuator extension to aid manual
operation.
X 200 801 03
X 200 802 01
X 200 802 02
X 200 803 01
Accessories
Ordering information
Typical applications
Approvals
Authority
VG 95345, part 21
QPL, Canada
LRoS
Voltage ratings
DC 28 V
DC 28 V
DC 28 V
Current ratings
0.1...50 A for 482-MS/-N-MS
0.5...35 A
0.1...50 A
Type No.
482
single pole thermal circuit breaker
Mounting
G threadneck panel mounting
Threadneck design
1 M12x1 nickel plated
2 M12x1 black
3 15/32-UNS-2A black
Hardware - washer for threadneck
0
without hardware
1
corrugated washer 12/15
2
serrated lock washer 12/15, fitted
3
serrated lock washer 12/15, bulk shipped
Hardware - hex nut for threadneck
0
without hardware
1
hex nut M12x1 nickel plated
2
hex nut M12x1 black
3
hex nut 15/32-UNS-2B black, fitted
4
hex nut 15/32-UNS-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
J2 screw terminals with inch thread 8-32-UNC-3B
Characteristic curve
M1
thermal 1.15-1.4 I
N
Terminal screws
A flat head screw M4x6, ISO 1580
B Phillips screw 8-32UNC-2Ax6
E hex screw 1640-32UNJC-3Ax11,1
bulk shipped (NAS 1801-08-7)
Terminal washers
0 without lock washer
1 lock washer DIN 137-B4
2 lock washer 4.3, fitted
3 lock washer 4.3, bulk shipped
(MS 35 338-137)
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 T - 10 A ordering example
Previous ordering codes:
482-N-MS = 482-G111-K1M1-A1S0-...A vehicle circuit breaker
482-MS = 482-G212-K1M1-A1S0-...A aircraft circuit breaker