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SENTRON – Basic Devices – 2 Poles Miniature Circuit Breaker 440 V DC 400 V AC 10kA, C, 20A – Siemens Circuit Breakers

$ 271.17

SKU 5SY5220-7 Category

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.

Siemens Miniature Circuit Breakers Product Specifications:

Article Number 5SY5220-7
product brand name SENTRON
product designation Miniature circuit breaker
General technical data
number of poles 2
design of pole 2P
tripping characteristic class C
mechanical service life (switching cycles) typical 10 000
overvoltage category III
degree of pollution 3
Voltage
type of voltage of the operating voltage AC/DC
insulation voltage (Ui)
● at DC rated value 250 V
● with single-phase operation at AC rated value 440 V
● with multi-phase operation at AC rated value 440 V
Supply voltage
supply voltage
● at AC rated value 400 V
● at DC rated value 440 V
value range of the supply voltage frequency 50/60 Hz
operating voltage at DC rated value maximum 500 V
Protection class
protection class IP IP20, with connected conductors
Switching capacity
switching capacity current
● at DC according to IEC 60947-2 rated value 15 kA
● according to EN 60898 rated value 10 kA
energy limitation class 3
Dissipation
power loss [W] for rated value of the current at AC in hot 1.7 W
Operating State Per Pole

Additional information

Weight 0.323 kg
Dimensions 4.0 × 9.2 × 8.4 cm

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