High Performance Thermal Circuit Breaker 482-...
www.e-t-a.de
1646 1
1
Description
Typical applications
Ordering information
Technical data
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.
Extra low voltage wiring systems on all types of vehicles for land, sea
and air, battery powered machines, process control.
482
without aux. contacts with aux. contacts
Type No.
482 single pole thermal circuit breaker
Mounting
G threadneck panel mounting
Threadneck design
1 M 12x1 nickel plated
2 M 12x1 black
Hardware - washer for threadneck
0 without hardware
1 corrugated washer 12/15, fitted
Hardware - hex nut for threadneck
0 without hardware
1 hex nut M12x1 nickel plated
2 hex nut M12x1 black
Terminal design (main terminals)
K1 screw terminals with metric thread M4
Characteristic curve
M1 thermal 1.15-1.4 I
N
Terminal screws
A flat head screw M4x6, ISO 1580, fitted
F Phillips screw M4x6 (ISO 7045), bulk shipped
Z without
Terminal washers
0 without lock washer
1 lock washer DIN 137-B4, fitted
6 lock washer DIN 137-B4, bulk shipped
Auxiliary contact
S0 without auxiliary contacts
S1 with auxiliary contact (NC)
Current ratings
0.1...50 A
482 - G 1 1 1 - K1 M1 - A 1 S1 - 10 A ordering example
Voltage rating AC 115 V (400 Hz); DC 28 V
AC 230 (50/60 Hz) to special order
Current rating range 0.1...50 A
Auxiliary circuit 0.5 A, DC 28 V
Typical life 10,000 operations mechanical
5,000 operations at I
N
Ambient temperature -55...+75 °C (-67...+167 °F)
Insulation co-ordination rated impulse pollution
(IEC 60664 and 60664A) withstand voltage degree
1.5 kV 3
Dielectric strength
(IEC 60664 and 60664A) test voltage
operating area AC 1,500 V
main to aux. circuit AC 1,500 V
Insulation resistance > 100 MΩ (DC 500 V)
Interrupting capacity I
cn
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
Interrupting capacity I
N
U
N
(UL 1077) 0.1...50 A DC 72 V 5,000 A
Degree of protection operating area IP40
(IEC 60529/DIN 40050 terminal area IP00
Vibration 10 g (55-2000 Hz), ± 0.76 mm (10-55 Hz)
to VG 95210, sheet 19/IEC 60068-2-6, test Fc
Shock 50 g (11 ms)
to VG 95210, sheet 28/IEC 60068-2-27, test Ea
Corrosion 48 hours at 5 % salt mist
to VG 95210, sheet 2/IEC 60068-2-11, test Ka
Humidity 240 hours at 95 % RH
to VG 95210, sheet 7/IEC 60068-2-3, test C
Explosion to VG 95210, sheet 10/MIL-STD-202,
meth. 109
Mass approx. 43 g without auxiliary contact
approx. 46 g with auxiliary contact
Previous ordering codes:
482-N-MS = 482-G111-K1M1-A1S0-...A
482-MS = 482-G212-K1M1-A1S0-...A
Approvals
Preferred types Standard current ratings (A)
1 3 5 6 8 10 15 20 25 30 35 40 50
482-G111-K1M1-A1S0-
x x x x x x x x x x x x x
482-G212-K1M1-A1S0-
x x x x x x x x x x
Preferred types
Authority Standard Rated voltage Current ratings
UL UL 1077
DC 72 V 0.1 A…50 A
CSA C22.2 No 235
DC 72 V 0.1 A…50 A
Bw VG 95345,
part 21
DC 28 V 0.5 A…50 A
