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PDF EN2495 Data sheet ( Hoja de datos )
| Número de pieza | EN2495 | |
| Descripción | High Performance Thermal Circuit Breaker | |
| Fabricantes | ETA | |
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High Performance Thermal Circuit Breaker 4120-...
Description
Single pole, miniaturised thermal circuit breaker with trip-free
mechanism and push/pull on/off manual actuation (M-type TO CBE
to EN 60934). Threadneck panel mounted, temperature-compensated,
with optional auxiliary contacts. Fully approved for commercial aircraft
and similar requirements.
Typical applications
Extra low voltage wiring systems on all types of vehicles for land, sea
and air.
4120-...
Ordering information
Technical data
Type No.
4120 single pole, with temperature compensation
Mounting
G threadneck panel mounting
Voltage rating
Current rating range
Auxiliary circuit
L threadneck panel mounting, extended push button
Threadneck design
Typical life
1 M12x1x6.3 (aluminium)
2 7/16-32 UNx6.3 (aluminium)
Number of poles
1 1 pole, thermally protected
Ambient temperature
Insulation co-ordination
(IEC 60664 and 60664A)
Hardware for threadneck
0 without hardware
Dielectric strength
1 hex nut M12x1, corrugated washer 12/15, fitted
(IEC 60664 and 60664A)
2 hex nut M12x1 (aluminium), serrated lock washer 12.1/17.2,fitted
operating area
3 hex nut M12x1 (aluminium), serrated lock washer 12.1/17.2, bulk shipped
main to aux. circuit
4 hex nut 7/16-32UN (aluminium), serrated lock washer 1D1.3a/1t4a.9S, fihtteed et4UIn.scuolamtion resistance
Terminal design (main terminals)
K1 screw terminals with metric thread K14 (M4)
Interrupting capacity Icn
J1 screw terminals with inch thread J14 (8-32UNC-2B)
J2 screw terminals with inch thread J17 (8-32UNC-2B)
J3 screw terminals with inch thread J25 (6-32UNC-2B)
Degree of protection
Characteristic curve
(IEC 60529/DIN 40050)
M1 thermal, 1.15 - 1.38 IN
Terminal screws
A Phillips screw M4x6, fitted
B Phillips screw 8-32UNC-2Ax6, fitted
Vibration
(sinusoidal)
Vibration
C Phillips screw 6-32UNC-2Ax6 (MS 51957-26)
D slotted flat head screw M4x6, fitted
K hex screw with Phillips head 8-32UNC-
Acceleration
3Ax7.6, fitted
M hex screw with Phillips head 8-32UNC-
Shock
3Ax7.6, bulk shipped
Z without terminal hardware
Corrosion
Terminal washers
0 without lock washer
Humidity
1 wave washer B4, fitted
2 lock washer 4.3, fitted
4 lock washer 3.7 (MS 35338-136)
5 lock washer 4.3/9, fitted
6 lock washer 4.3/9, bulk shipped
Explosion
Altitude
Mass
Auxiliary contact
S0 without auxiliary contact
S1 with auxiliary contact (connector
EN 3155-016M2018 (NC)
S5 with polarized auxiliary contact (NC)
Barrier
Z without barrier
U with barrier (19.5 wide)
Colour of the push button
G green to EN (e.g. 2 1/2)
N black to EN (e.g. 2 1/2)
S black, with white marking (e.g. 2.5)
X black, without marking
Current ratings
DataSheet4U.com
1...25 A
4120 - G 1 1 1 - K1 M1 - A 1 S0 Z N - 10 A ordering example
AC 115 V (400 Hz); DC 28 V
1...25 A (0.5 A upon request)
1 A, DC 28 V (0.5 A upon request)
20,000 operations mechanical, or
5,000 operations at 1 x IN
-55°C ...+125°C (-67...+257 °F)
rated impulse
withstand voltage
1.5 kV
pollution
degree
3
4
test voltage
AC 1,500 V
AC 1,500 V
>100 MΩ (DC 500 V)
DataShee
AC 115 V (400 Hz): 1...3 A
5...25 A
DC 28 V:
1...25 A
1,000 A
2,000 A
6,000 A
operating area IP40
terminal area IP00
10 g (57-2000 Hz), ±0.76 mm (5-57 Hz)
to ISO 7137, EN 2350 para. 5.3.1
1...2.5 A: 0.04 g2/Hz ± 1,5 dB; 7.3 g eff
3...20 A: 0.046 g2/Hz ± 1,5 dB; 9 g eff
to ISO 7137, EN 2350 para. 5.3.1
17 g, to ISO 2669, EN 2350 para. 5.3.3
50 g (11 ms), to ISO 7137,
EN 2350 para. 5.3.2
48 hours at 5 % salt mist
to ISO 7137, EN 2350 para. 5.4.2
240 hours at 95 % RH,
to ISO 7137, EN 2350 para. 5.4.3
to VG 95210, sheet 10
≤ 22,000 m above sea level
approx. 20.6 g with terminal screws,
without -Si
approx. 24.6 g with terminal screws,
with -Si
05/06
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| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet EN2495.PDF ] | |
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