
201
Issue C
High Performance Circuit Breakers and Battery Isolation Switches
4
%
Germany (0 91 87) 10-0 - USA (847) 827-7600 - UK (01296) 420336 - www.etacbe.com
O
E-1032
battery emergency switch,
single or double pole,
to ADR requirements
DC 12 V; DC 24 V
921: 240 A
922: 120 A
6 A at DC 28 V
10,000 operations electrical
20,000 operations mechanical
DC 28 V (921): 2,500 A
DC 28 V (922): 1,500 A
TüV
see pages 253 - 256
E-1073-437/921/922
single or double pole,
remote disconnection and
reconnection, with undervoltage
protection optional
DC 12 V; DC 24 V
437: 40...240 A
921: 240 A 922: 120 A
6 A at DC 28 V
10,000 operations electrical
20,000 operations mechanical
DC 28 V (437): 10,000 A
DC 28 V (921): 2,500 A
DC 28 V (922): 1,500 A
see pages 257 - 260
4910 (RCCB)
remote control circuit breaker
(RCCB) single pole,
temperature compensated,
with auxiliary contacts
DC 28 V (DC 18...36 V)
5...100 A
DC 28 V, AC 115 V (400 Hz):
3 A
50,000 operations at 1 x I
N
6,000 A
see pages 261 - 262
Description
Max. voltage rating
Current ratings
Aux. contact rating
Typical life
Interrupting capacity I
cn
Approvals
Available options
Dimensions
Internal connection diagrams
Type No.
31
1
244
222
OFF
2(-)
1(+)
Emergency
Batt +
Batt -
3 (+)
4
- Relay
85
D
87a
31
1032-
Electronic
R1
Battery
Power supply
1081-01
PTB Nr.
111 B/E-
29861S
D+
2 (-)
1
G
85
86
87
30
15
Load
ON
GGVS
ADR
9.1
B
57.15
L
L
38.8
C
A
A2
LINE / +
A1
S1
S3 S2
electronics
RCCB
LOAD / -
4
3
5A 5B
circuit breaker
back up power
indicator
externON / OFF
switch 921/922
(only with 437)
Electronic control unit
I >
load
II
11
23
13
FA
b
a
FE
3
4
L13
L15
L12
L11
L
L
L
L
battery
I
12
1
2
3
4
5
6
7
8
9
10
24
14
L
L
L
CB
6
5
L1
L
+
+
undervoltage
L14
double
contact
up 125 A
terminal strip
CB
154
1
4
6
1
10
II
I
M10x25
180