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EN2495 Datasheet Preview

EN2495 Datasheet

High Performance Thermal Circuit Breaker

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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 M(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
DataSheet4 U .com
www.e-t-a.com
247




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EN2495 Datasheet Preview

EN2495 Datasheet

High Performance Thermal Circuit Breaker

No Preview Available !

www.DataSheet4U.com
High Performance Thermal Circuit Breaker 4120-...
Standard current ratings and typical volt drop values
Dimensions 4120-G1..
Current
rating (A)
1
2
2.5
3
5
Volt drop
(mV)
1100
550
460
440
260
Current
rating (A)
7.5
10
15
20
25
Volt drop
(mV)
250
230
200
190
190
4120-G111-K1M1-A1S0ZN (EN2495-…M) (VG95345 T06)
tightening torque max. 5 Nm
M12x1
ø8.4
.331
ø10
.394
black
white
lock washer
Approvals (configurations)
21
type No.
Authority
EN 2495
Voltage ratings
EN 3773
prEN 2995
MS 3320
QPL
VG 95345 T06
DC 28 V; AC 115 V
BWB (to VG 95345, part 6)
Current ratings
0.5...20 A
Dimensions 4120-...
4 4120-G214-J1M1-B2S0ZN (MS 3320)
45° 12.8
.504
SW.51541
45°
9.5
.374
0.8
.031
terminals:
1 - input
2 - output
5
.197
8.5
.335
terminal screw ISO 7045-M4x6
with lock washer DIN 137-B4
tightening torque max. 1.7 Nm
19.5
current rating in A .768
location pin
4120-G11.-J2M1-K5S0ZN (EN2495-…U, EN3773-004 D…)
tightening torque max. 5 Nm
M12x1
ø8.4
.331
ø10
.394
black
et4U.com
tightening torque max. 5 Nm
7/16-32-UN-2A THD
ø8.4
.331
ø10
.394
black
whiteDataSheet4U.com
serrated
lock washer
21
white
serrated lock
washer
type No.
type No.
21
45° 12.8
.504
9.5
.374
current rating in A
terminals:
45° 1 - input
2 - output
5
.197
8.5
.335
terminal screw MS 51957-41 (8-32 UNC-2A)
with lock washer MS 35338-137
tightening torque max. 1.7 Nm
0.8
.031
19.5
.768
location pin
45° 18
.709
SW.51541
45°
9.5
.374
0.8
.031
terminals:
1 - input
10.5
2 - output
.413
terminal screw H8-32UNC-3Ax7.6
to FED-STD-H28/2A
with lock washer
tightening torque max. 1.7 Nm
19.5
current rating in A .768
location pin
4120-G112-J2M1-K5S1ZG - 4120-G112-J2M1-K5S5ZG
(EN2995-004)
(EN2995-005)
tightening torque max. 5 Nm
M12x1
ø8.4
.331
ø10
.394
green
white
serrated lock
washer
DataShee
21
4 3 type No.
min. 8
min .315
45° 18
.709
aux. contact
(connector to
EN 3155-016
M2018)
SW.51541
9.5
.374
45°
0.8
.031
terminals:
1 - input
2 - output
10.5
.413
25°
terminal screw H8-32UNC-3Ax7.6
to FED-STD-H28/2A
with lock washer
tightening torque max. 1.7 Nm
DataSheet4U.com
This is a metric design
and
millimeter
dimensions
take
precedence
(
mm
inch
)
max. 6.5
max .256
19.5
.768
location pin
current rating in A
DataSheet4 U .com
www.e-t-a.com
05/06


Part Number EN2495
Description High Performance Thermal Circuit Breaker
Maker ETA
Total Page 4 Pages
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