ABB S804U-UCZ Catalog Page
S804U-UCZ
This breaker is specially designed for networks up to 600 VDC, i.e., a data center. It is
available as 4-pole version with a short-circuit current rating of 10 kA acc. to UL 489.
Technical specifi cations
Standard UL 489
Characteristic Z
Rated current I
Rated voltage U
No. of poles 4
Short-circuit current rating acc. to UL 489 [kA] 10
Tightening torque [Nm] 3.5 (31 in.lb)
Protection category IP40 (actuating end only)
Mounting position Any
Contacts Cadmium-free
Reference temperature for tripping characteristic 25
Ambient temperature [
Storage temperature [
Approval cULus
e
e
[A] 10–80
[V] 600 DC
º
C
º
C] –25…+60
º
C] –40…+70
File #E312425
Ordering information
Rated current (A) Catalog number
10 S804U-UCZ10
15 S804U-UCZ15
20 S804U-UCZ20
25 S804U-UCZ25
30 S804U-UCZ30
40 S804U-UCZ40
50 S804U-UCZ50
60 S804U-UCZ60
70 S804U-UCZ70
80 S804U-UCZ80
US Catalog | Miniature Circuit Breakers 55
jumper jumper jumper jumper
jumper jumper
jumper
jumperjumperjumperjumper
jumper
jumper jumper
Line and load migth be reversed
jumper
LOAD
+
-
LOAD
+
-
+
-
LOAD
LOAD
LOAD
+
-
+
-
Ampere rating (A)10–32
Conductor type
Single conductor per terminal –
copper only, 60/75
º
C wire
AWG, wire range
Jumper length (cm)
Jumper length (ft)
14 AWG–2 AWG
Cu, solid or stranded
1
30.5
40–63
Single conductor per terminal –
copper only, 60
º
C wire only
1/0 AWG–8 AWG
Cu, solid or stranded
1
30.5
70–80
Single conductor per terminal –
copper only, 60
º
C wire only
1/0 AWG–8 AWG
Cu, solid or stranded
2
61
jumper jumper
Line and load migth be reversed
jumper
LOAD
+
-
LOAD
106
2CCC413012Z0001
82.56
S804U-UCZ
Tested and listed wirings
Ampere rating (A)10–32
Conductor type
AWG, wire range
Jumper length (ft)
Jumper length (cm)
Single conductor per terminal –
copper only, 60/75
14 AWG–2 AWG
Cu, solid or stranded
1
30.5
Line and load might be reversed
40–63
º
C wire
Single conductor per terminal –
copper only, 60
1/0 AWG–8 AWG
Cu, solid or stranded
1
30.5
º
C wire only
70–80
Single conductor per terminal –
copper only, 60
1/0 AWG–8 AWG
Cu, solid or stranded
2
61
Dimension of S804U-UCZTrip curves for S804U-UCZ
79.5
53
26.5
º
C wire only
76.5
46
95
35
45
142
Tripping behavior acc. to UL489
Thermal tripping: 1.00…1.35 x I
Electromagnetic tripping 11 x I
56 Miniature Circuit Breakers | US Catalog
± 20 %
e
e
1P 2P 3P 4P
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