
Issue C
4
%
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215
Voltage rating
Current rating range
Typical life
Ambient temperature
Insulation co-ordination
(IEC 664 and 664A)
AC 250 V (50/60 Hz); DC 28 V
0.05...25 A
4,000 operations at 2 x I
N
-30...+60
°
C
Rated impulse
withstand voltage degree
2.5 kV
reinforced insulation in operating area
Pollution
2
Dielectric strength
(IEC 664 and 664A)
operating area
Insulation resistance
Interrupting capacity I
cn
Test voltage
AC 3000 V
>100 M
(DC 500 V)
0.05...5 A 400 A
5.5...7.5 A
8...25 A
750 A
1500 A (with back-up fuse
NH 40 A to VDE 0636)
operating area IP 40
terminal area IP 00
5 g (57-500 Hz)
±
0.38 mm (10-57 Hz)
to IEC 68-2-6, test Fc
10 frequency cycles/axis
25 g (11 ms)
to IEC 68-2-27, test Ea
96 hours at 5 % salt mist
to IEC 68-2-11, test Ka
240 hours at 95 % RH
to IEC 68-2-3, test Ca
approx. 50 g
Degree of protection
(IEC 529/DIN 40050)
Vibration
Shock
Corrosion
Humidity
Mass
Single pole high performance version of type 3200 (section 2) thermal-
magnetic circuit breaker with tease-free, trip-free, snap action
mechanism and additional manual release (M-type TM CBE to EN
60934). Designed for plug-in mounting with E-T-A sockets 10R or 16.
Available with optional silver plated terminal pins for use in corrosive
environments.
Complies with CBE standard EN 60934 (IEC 934).
Description
428-...
Technical data
High Performance Thermal-Magnetic Circuit Breaker 428-...
Typical applications
Extra low voltage systems, control equipment.
Accessories
10R-K10
Modular snap-together surface mounted sockets, each
accommodating two plug-in circuit breakers. With screw
terminals.
As above but with push-on terminals.
As above but with a combination of screw and push-on
terminals.
Two-way brass connecting/bus bar links for type 10 sockets
Four-way brass connecting/bus bar links for type 10 sockets
Single socket for symmetric EN rail mounting.
Adapter for mounting socket type 16 to asymmetric rail
(G-profile)
Blanking plug with insulated pins, for socket 10.
50-way 1.5mm
2
cable links with pre-fitted connection
lugs for type 10F-K10/-A10 sockets.
As above but with 2.5mm
2
cable links.
100-way 1.5mm
2
cable links, brown, with pre-fitted
push-on connectors for type 10F-P10 sockets.
As above but with 2.5mm
2
cable links, black
As above, but red
As above, but blue
Terminal for mounting rack
10R-P10
10R-A10
Y 301 166 02
Y 301 166 01
16
X 200 409 01
Y 301 477 01
X 210 589 01
X 210 589 02
X 210 588 01
X 210 588 02
X 210 588 03
X 210 588 04
X 200 800 10
Ordering information
Type No.
428
plug-in
Terminal design
AG silver-plated plug-in terminals
Current ratings
0.05...25 A
428 - AG -
10 A ordering example
Current
rating (A)
0.05
0.1
0.2
0.3
0.4
0.5
0.6
0.8
1
1.5
2
2.5
3
Internal
resistance (
)
534
149
56
24.2
13.65
8.08
5.25
3.55
2.02
0.904
0.514
0.36
0.23
Current
rating (A)
4
5
6
7
8
10
12
14
15
16
18
20
25
Internal
resistance (
)
0.1407
0.1068
0.0627
0.0491
≤
0.02
≤
0.02
≤
0.02
≤
0.02
≤
0.02
≤
0.02
≤
0.02
≤
0.02
≤
0.02
Standard current ratings and typical internal resistance values
Approvals
Authority
VDE
Voltage ratings
AC 250 V, DC 28 V
Current ratings
0.05...25 A