About us
About Shopping
Contacts
CZK
EUR
english
czech
... not only electrotechnical wholesale
Menu
Products
Not signed in
Log in
Automation, detection and drives
Level Guard
Position switches
Softstarters
Cables, wires and accessories
Rubber, plastic, flexo
Accessories
Communication
Force
...
Communication
Home phones
Bells
Connectors
Patch panels
Heating and cooling systems
Electric convectors
Regulation
Heating cables
Heating mats
Light sources
Bulb
Vacuum tube
LED
Linear fluorescent lamps
Lighting
Led strip
Internal
Outdoor
Industrial
...
Lightning conductors
Lightning conductor Cu
Lightning conductor stainless steel
Lightning conductor FeZn
Other wiring material
Batteries and accumulators
Insulating tapes
Fire protection barriers
Binding tapes
Photovoltaic systems
Photovoltaic panels
Battery
Voltage converters
Security and sensors
Wall-mounted
Ceiling
Security systems
Smoke detectors
Storage material
Parapet channels
Troughs, grates, ladders
Wiring boxes
Switchboards
Residential
Electric meters
Industrially
Sockets
Switches, sockets
Industrial sockets
Residential
Switchgear devices and accessories
Fusing
Other devices
Resources
Control and signal warhead
Tolls and gauging instruments
Pliers
Scissors, knives, saws
Soldering stations, pistols
Screwdrivers
Ventilator
Residential
Industrially
Accessories
Favorite products
Úvod
Products
Automation, detection and drives
Safety
Electronic detection
Frequency changer
Level Guard
Level controls relays
Float switches
Engines
Counters
Position switches
Fire buttons
Control systems
Softstarters
Pressure switches
Backup resources UPS
Suspension controls
Sound and light alarm
Siren and lighthouse
Signal column
Photovoltaic systems
Battery
DC Disconnector, fuse
DC Arresters
PV power meter switchboards
Photovoltaic panels
Photovoltaic switchboards
Voltage converters
Mounting accessories
Battery chargers
Electric vehicle charger
Photovoltaic accessories
Flow regulation
Photovoltaic sets
Wires and connectors
Lightning conductors
Lightning conductor Cu
Lightning conductor stainless steel
Lightning conductor FeZn
Remote lightning rod
Cables, wires and accessories
Halogen-free and flame-retardant
Rubber, plastic, flexo
Flexible busbars
Busbar systems
Accessories
Cable lugs, couplings, cavities
Cable braids
Cable clips
Cable files
Cable connect
Brass bushing
Plastic bushing
Shrink tube
Communication
Force
Special
Conductors
Communication
Bells
Wireless bells
Wired bells
Connectors
Data
Industry
Phone
Television
Data rack
Home phones
Sets
Door panel
Phones
Locks
Network elements
Patch panels
Tolls and gauging instruments
Cordless tools
Metal detectors
Electric tools
Vacuum cleaners
Saws
Scissors, breakers
Impact wrenches
Stirrers
Grinding machines
Hammers
Drills
Socket wrench sets
Hammers, mallets
Pliers
For gripping
Crimping pliers
Splitting pliers
Multimeters
Scissors, knives, saws
Stripping tools
Soldering stations, pistols
Accessories
Screwdrivers
Thermometers, thermodetectors
Drilling, cutting
Voltage testers
Other wiring material
Batteries and accumulators
Electromobility
Electric Motor Scooters
Electric scooters
Insulating tapes
Power consumption meters
Battery chargers
Other products
Fire protection barriers
Stickers, spreadsheets, labels
Fasteners
Hooks
Dowels
Anchor material
Washers
Bolts and nuts
Screws
Threaded rods
Sealants, foams, silicones
Label printers
Binding tapes
Lighting
Office
Led strip
ALU profiles, diffusers
Control
LED strips
Resources
Emergency
Accessories
Industrial
Railing
Dustproof
Reflectors
Ceiling, wall
Hanging
Pylons
Antena pylons
Mast equipment
Pylons street ligting
Brackets
Flashlights
Christmas lights
Outdoor
Reflectors
Column
Ceiling, wall
Inbuilt
Hanging
Ground
Public lighting
Internal
Decorative
Childrens
Rail and cable system
Mounting pickup
Furniture
Orientative
Floor lamps
Table lamps
Ceiling, wall
Inbuilt
Hanging
Switchboards
Residential
Sheet metal
Covers circuit breaker
Plastic
Sheet metal door
Electric meters
Plastic switchboards
Sheet metal switchboards
Cable
Gasometer
Accessories
Cooling
DIN ledge
Handles/locks
Covering ledge
Other
Lighting
Premix plates
Heating
Industrially
Plastic IP boxes
Plastics IP modular
Sheet metal IP
Cabinets
Sockets
Switchgear devices and accessories
Fusing
Protectors
Power circuit breaker
Circuit breaker
Motor starters
Arc protection
Fuse disconnectors
Fuses
Accessories
Measuring
Electrometer MID
Electrometer classic
Electrometer CZ
Voltage measurement
Current measurement
Current transformer
Other devices
Buzzers
Main emergency switches
Insulation monitoring devices
Compensation
Indicator lights DIN
Dimmers
Arresters
Switch, shunt, buttons
DIN sockets
Control and signal warhead
Interface ledge
Terminal clamps, terminal blocks, accessories
Grounding terminals
Insulators
Box clamps
Breaking Terminal Blocks
Bridges
Other clamps
Terminal blocks
Retractable terminal blocks
V-clamps
Contactors industrial
Contactors, relays, timers
Time relays
Watching relay
Modular contactors and relays
Overcurrent relay
Programmable relays
Socket relay
Twilight, staircase switches
Switching clock
Resources
AC output
DC output
Switches, sockets
Residential
Extension leads
Industrial sockets
Cam switches
Light sources
Halogen bulb
LED
Linear fluorescent lamps
Philips HUE
Energy saving fluorescent lamp
Vacuum tube
Bulb
Heating and cooling systems
Storage heater
Electric convectors
Air conditioning
Accessories
Regulation
Radiant panels
Heat radiators
Teplovzdušné solární panely
Hot air heating units
Heaters
Heating cables
Heating mats
Air treatment
Storage material
Wiring boxes
Into concrete
In hollow walls
Under the plaster
Surface
Technical PVC profiles
Parapet channels
For standard devices
System 45x45
Screed floor box
Floor PVC profiles
Clips
Wiring Duct
Tubes, Protectors
To the ground
Flexible
Firmly
Clamps
Guide chains
Troughs, grates, ladders
Anchor
Wired mangers
Sheet metal mangers
Ladders
Ventilator
Residential
Hand dryers
Control
Accessories
Industrially
Air recuperation
Security and sensors
Smoke detectors
Gas leakage detectors, CO detectors
Wall-mounted
Ceiling
Security systems
About us
Profile and history
Reference
Brands
B2B a B2C
Contacts
About Shopping
Payment methods
Delivery Methods
Terms and conditions (in Czech)
Reclamation
Returned goods
Personal information protection
Marketing consent
Terms of use
Shopping cart
Cart content
Personal info
Shipping and payment
Order summary
Order confirmation
Search
Compare products
My account
Favorite products
My sales representative
Log in
Registration
Sitemap
404 - Page not found
AJAX
ConfirmBox
Into concrete
OdeslatNabidkuPopup
ConfirmBox
OdeslatUlozenySeznamPopup
PobockaPopup
CartMiniPopup
CartPopup
CartMini
Contacts
Home
Products
Switchgear devices and accessories
Fusing
Circuit breaker
{"event":"view_item","ecommerce":{"items":[{"item_id":"SKL000187310","group_id":null,"item_name":"5SJ4320-7HG42 CIRCUIT BREAKER 10KA, 3POLE, C, 20A ACC. TO UL 489 - 480Y/277V","item_brand":"Siemens","currency":"CZK","category_path":"/Products/Switchgear devices and accessories/Fusing/Circuit breaker","item_category":"","item_category2":"Products","item_category3":"Switchgear devices and accessories","item_category4":"Fusing","quantity":1.0,"price":800.0,"discount":2969.31}]}}
5SJ4320-7HG42 CIRCUIT BREAKER 10KA, 3POLE, C, 20A ACC. TO UL 489 - 480Y/277V
Supplier code: 5SJ4320-7HG42
EAN: 4001869384030
Order code: SKL000187310
Brand:
Jistič 10kA, 3pól., C, 20A podle UL 489-480Y/277V
Detailed description
Availability:
Celkem skladem
(
dostupnost na pobočkách
):
Total
2 ks
České Budějovice (e-shop)
2 ks
Blatná
19.10.2026 (we deliver)
Boskovice
19.10.2026 (we deliver)
Brno
19.10.2026 (we deliver)
Český Krumlov
19.10.2026 (we deliver)
Jablonec nad Nisou
19.10.2026 (we deliver)
Jindřichův Hradec
19.10.2026 (we deliver)
Klatovy
19.10.2026 (we deliver)
Kolín
19.10.2026 (we deliver)
Králův Dvůr
19.10.2026 (we deliver)
Kroměříž
19.10.2026 (we deliver)
Olomouc
19.10.2026 (we deliver)
Opava
19.10.2026 (we deliver)
Ostrava
19.10.2026 (we deliver)
Pardubice
19.10.2026 (we deliver)
Písek
16.10.2026 (we deliver)
Plzeň
19.10.2026 (we deliver)
Prachatice
19.10.2026 (we deliver)
Praha - Braník
19.10.2026 (we deliver)
Praha - Zličín
19.10.2026 (we deliver)
Přerov
19.10.2026 (we deliver)
Prostějov
19.10.2026 (we deliver)
Prostějov
19.10.2026 (we deliver)
Prostějov FVE
19.10.2026 (we deliver)
Strakonice
19.10.2026 (we deliver)
Šumperk
19.10.2026 (we deliver)
Třebíč
19.10.2026 (we deliver)
Valašské Meziříčí
19.10.2026 (we deliver)
Vsetín
19.10.2026 (we deliver)
Žďár nad Sázavou
19.10.2026 (we deliver)
2 ks
V e-shopu skladem:
2 ks
Skladem u dodavatele:
4,560.87 Kč
968.61 Kč / ks
800.50 Kč without TAX / ks
Lowest price in the last 30 days 2,178.73 Kč
(including recycling fee 0.61 Kč)
ks
Some goods can be increased to a minimum package, we will inform you about any changes in the quantity in the order confirmation or on request.
Add to cart
Parameters
Contact form
Brand
Brand:
Siemens
Release characteristic:
C
Number of poles (total):
3
Number of protected poles:
3
Rated current:
20 A
Rated voltage:
400 V
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V:
10.0 kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V:
10.0 kA
Jmenovitá zkratová vypínací schopnost Icu podle IEC 60947-2 při 230 V:
15.0 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V:
15.0 kA
Voltage type:
AC/DC
Frequency:
50 - 50 Hz
Concurrently switching N-neutr:
Ne
Suitable for flush-mounted installation:
Ne
Over voltage category:
3
Pollution degree:
3
Width in number of modular spa:
3
Built-in depth:
70.0 mm
Additional equipment possible:
Ano
Ingress Protection:
IP20
More
Retype the numbers below:
-
-
-
-
Siemens, s.r.o.
Siemensova 1, 155 00 Praha 13 - Stodůlky
[email protected]
https://www.siemens.com/cz/cs.html
Sale
-2,969.31 Kč
Product description
Jistič 10kA, 3pól., C, 20A podle UL 489-480Y/277V
{"event":"view_item","ecommerce":{"items":[{"item_id":"SKL000187310","group_id":null,"item_name":"5SJ4320-7HG42 CIRCUIT BREAKER 10KA, 3POLE, C, 20A ACC. TO UL 489 - 480Y/277V","item_brand":"Siemens","currency":"CZK","category_path":"/Products/Switchgear devices and accessories/Fusing/Circuit breaker","item_category":"","item_category2":"Products","item_category3":"Switchgear devices and accessories","item_category4":"Fusing","quantity":1.0,"price":800.0,"discount":2969.31}]}}
5SJ4320-7HG42 CIRCUIT BREAKER 10KA, 3POLE, C, 20A ACC. TO UL 489 - 480Y/277V
Supplier code: 5SJ4320-7HG42
EAN: 4001869384030
Order code: SKL000187310
Brand:
Jistič 10kA, 3pól., C, 20A podle UL 489-480Y/277V
Detailed description
Availability:
Celkem skladem
(
dostupnost na pobočkách
):
Total
2 ks
České Budějovice (e-shop)
2 ks
Blatná
19.10.2026 (we deliver)
Boskovice
19.10.2026 (we deliver)
Brno
19.10.2026 (we deliver)
Český Krumlov
19.10.2026 (we deliver)
Jablonec nad Nisou
19.10.2026 (we deliver)
Jindřichův Hradec
19.10.2026 (we deliver)
Klatovy
19.10.2026 (we deliver)
Kolín
19.10.2026 (we deliver)
Králův Dvůr
19.10.2026 (we deliver)
Kroměříž
19.10.2026 (we deliver)
Olomouc
19.10.2026 (we deliver)
Opava
19.10.2026 (we deliver)
Ostrava
19.10.2026 (we deliver)
Pardubice
19.10.2026 (we deliver)
Písek
16.10.2026 (we deliver)
Plzeň
19.10.2026 (we deliver)
Prachatice
19.10.2026 (we deliver)
Praha - Braník
19.10.2026 (we deliver)
Praha - Zličín
19.10.2026 (we deliver)
Přerov
19.10.2026 (we deliver)
Prostějov
19.10.2026 (we deliver)
Prostějov
19.10.2026 (we deliver)
Prostějov FVE
19.10.2026 (we deliver)
Strakonice
19.10.2026 (we deliver)
Šumperk
19.10.2026 (we deliver)
Třebíč
19.10.2026 (we deliver)
Valašské Meziříčí
19.10.2026 (we deliver)
Vsetín
19.10.2026 (we deliver)
Žďár nad Sázavou
19.10.2026 (we deliver)
2 ks
V e-shopu skladem:
2 ks
Skladem u dodavatele:
4,560.87 Kč
968.61 Kč / ks
800.50 Kč without TAX / ks
Lowest price in the last 30 days 2,178.73 Kč
(including recycling fee 0.61 Kč)
ks
Some goods can be increased to a minimum package, we will inform you about any changes in the quantity in the order confirmation or on request.
Add to cart
Parameters
Contact form
Brand
Brand:
Siemens
Release characteristic:
C
Number of poles (total):
3
Number of protected poles:
3
Rated current:
20 A
Rated voltage:
400 V
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V:
10.0 kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V:
10.0 kA
Jmenovitá zkratová vypínací schopnost Icu podle IEC 60947-2 při 230 V:
15.0 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V:
15.0 kA
Voltage type:
AC/DC
Frequency:
50 - 50 Hz
Concurrently switching N-neutr:
Ne
Suitable for flush-mounted installation:
Ne
Over voltage category:
3
Pollution degree:
3
Width in number of modular spa:
3
Built-in depth:
70.0 mm
Additional equipment possible:
Ano
Ingress Protection:
IP20
More
Retype the numbers below:
-
-
-
-
Siemens, s.r.o.
Siemensova 1, 155 00 Praha 13 - Stodůlky
[email protected]
https://www.siemens.com/cz/cs.html
Others
Wait
Tato webová stránka používá cookies
Abychom Vám dopřáli co nejlepší používání našeho webu, ukládáme do Vašeho prohlížeče malé soubory - cookies. Ty slouží k tomu, aby se Vám s webem dobře pracovalo, abychom mohli vyhodnocovat jeho návštěvnost a případně Vám usnadnili návrat k nám pomocí přesně cílené reklamy. Podle zákona některé typy cookies můžeme ukládat jen s Vaším souhlasem.
Nutné
Nutné cookies pomáhají, aby byla webová stránka použitelná tak, že umožní základní funkce jako navigace stránky a přístup k zabezpečeným sekcím webové stránky. Webová stránka nemůže správně fungovat bez těchto cookies.
Preferenční
Preferenční cookies umožňují, aby si webová stránka zapamatovala informace, které mění, jak se webová stránka chová nebo jak vypadá. Je to například preferovaný jazyk nebo region, kde se nacházíte.
Statistické
Statistické cookies pomáhají majitelům webových stránek, aby porozuměli, jak návštěvníci používají webové stránky. Anonymně sbírají a sdělují informace.
Marketingové
Marketingové cookies jsou používány pro sledování návštěvníků na webových stránkách. Záměrem je zobrazit reklamu, která je relevantní a zajímavá pro jednotlivého uživatele a tímto hodnotnější pro vydavatele a inzerenty třetích stran.