S800U series
High performance circuit breakers—UL 489 series
Description
The S800U high performance MCB offers a compact solution to
circuit protection. The S800U devices are DIN rail mounted. The
S800U is available with application-specific trip characteristics
to provide maximum circuit protection.
Features
− Energy limiting
− Fast breaking time (2.3-2.5 ms)
− Wide range of accessories
− DIN rail mounting
− Finger safe terminals
The breakers offer thermal-magnetic trip protection according to
Z and K characteristics.
− Multi-function terminals
− Ring tongue compatible
− UL 489 File #E312425
For the worldwide market, the breakers carry CSA, IEC, CE and
many other agency approvals.
S800U S800U-UCZ S800U-PVS
Amperage 10-100 A 10-80 A 5 A
Voltage 240 VAC 600 VDC 1000 VDC
Poles 1, 2, 3, 4 4 in series 4 in series
Trip curves Z, K Z PVS
Short circuit interrupt rating 30/50 kA (single-/multi-pole) 10 kA 3 kA
Auxiliary contacts Yes — —
Bell alarm Yes — —
Shunt trip Ye s — —
Undervoltage release Yes — —
Terminals Compression/ring tongue Compression Compression
50 Miniature Circuit Breakers | US Catalog
S804U-PVS5
The S804U-PVS5 is for GFDI applications (Ground-Fault Detector Interrupter) in
photovoltaic systems. In case of a ground fault, the breaker will trip and the PV
generator will not be damaged. The breaker is tested acc. to UL 489B for 1000 VDC.
Technical specifi cations
Standard UL 489B
Characteristic PV-S
Rated current I
Rated voltage U
No. of poles 4
Short-circuit current rating acc. to UL 489B [kA] 3
Connections 5 A
Single conductor per terminal—copper only, 75C wire 14 AWG – 2 AWG Cu,
Tightening torque [Nm] 3.5 (31 in.lb)
Protection category IP40
Mounting position Any
Contacts Cadmium-free
Reference temperature for tripping characteristic 50
Ambient temperature [
Storage temperature [
Approval cULus
e
e
[A] 5
[V] 1000 DC
Solid or stranded
(actuating end only)
º
C
º
C] –25…+60
º
C] –40…+70
File #E351317
Ordering information
Rated current (A) Catalog number
5 S804U-PVS5
US Catalog | Miniature Circuit Breakers 53