Miniature Circuit Breaker

Protecting electrical installations from damage

The number of electrical loads is constantly increasing, which places an ever greater load on the electrical installation. In the event of an overload or short-circuit, miniature circuit breakers safely cut off the connected circuit and reliably protect electrical installations and equipment from damage. Miniature circuit breakers from the SENTRON portfolio are also simple to mount and install. The devices have a uniform design and, with the appropriate accessories, can be expanded by many additional functions. For industry, buildings or infrastructure – with our versatile portfolio, you will find a suitable miniature circuit breaker for any application.

Communication and measuring capable miniature circuit breakers

In addition to the protective functions of the standard devices, the communication and measuring capable MCBs bring transparency to the final circuit and can react even before the fault occurs. The system availability is increased. Information on the switching status enables predictive maintenance.The standard 5SY MCBs, 5SP4 MCBs and 5SL MCBs can be easily expanded with the communication and measuring capable auxiliary witch / fault signal contact.

Specifications

Article Number5SL6206-75SL6216-7
Model
product brand nameSENTRONSENTRON
product descriptionMiniature circuit breaker 400 V 6kA, 2-pole, C, 6AMiniature circuit breaker 400 V 6kA, 2-pole, C, 16A
General technical data
number of poles22
design of pole2P2P
tripping characteristic classCC
mechanical service life (operating cycles) typical10 00010 000
overvoltage categoryIIIIII
degree of pollution22
Voltage
type of voltage of the operating voltageACAC
insulation voltage (Ui)
● with multi-phase operation at AC rated value

440 V

440 V
Supply voltage
supply voltage at AC rated value400 V400 V
value range of the supply voltage frequency50/60 Hz50/60 Hz
operating voltage
● with multi-phase operation at AC maximum
● at DC rated value maximum

440 V
72 V

440 V
72 V
Protection class
protection class IPIP20, with connected conductorsIP20, with connected conductors
Switching capacity
switching capacity current
● according to EN 60898 rated value
● according to IEC 60947-2 rated value

6 kA
6 kA

6 kA
6 kA
energy limitation class33
Dissipation
power loss [W] for rated value of the current at AC in hot
operating state per pole
0.7 W1.8 W
suitability for operationResidential buildings/infrastructureResidential buildings/infrastructure
Product details
product feature
● halogen-free
● sealable
● silicon-free

Yes
Yes
Yes

Yes
Yes
Yes
product extension installable supplementary devicesYesYes
Connections
connectable conductor cross-section solid
● minimum
● maximum

0.75 mm²
25 mm²

0.75 mm²
25 mm²
connectable conductor cross-section stranded
● minimum
● maximum

0.75 mm²
25 mm²

0.75 mm²
25 mm²
connectable conductor cross-section finely stranded with core end processing
● minimum
● maximum


0.75 mm²
25 mm²


0.75 mm²
25 mm²
tightening torque with screw-type terminals
● minimum
● maximum

2.5 N·m
3 N·m

2.5 N·m
3 N·m
Mechanical Design
height90 mm90 mm
width36 mm36 mm
depth76 mm76 mm
installation depth70 mm70 mm
number of modular width units22
mounting positionanyany
net weight235 g230 g
Environmental conditions
ambient temperature during operation
● minimum
● maximum

-25 °C
45 °C

-25 °C
45 °C
ambient temperature during storage
● minimum
● maximum

-40 °C
75 °C

-40 °C
75 °C