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Siemens 5SM2646-8

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Siemens 5SM2646-8

RC unit, 4-pole, type A, selective, In: 63 A, 300 mA, Un AC: 400 V, for 5SL4

SiemensMFR # 5SM2646-8SKU # YLSF9GOH8SUN6A7
product brand nameSENTRON
product designationRCD-unit
design of the productSelective
product type designation5SM2
product versionfor 5SL4
number of poles4
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About This Product

RC unit, 4-pole, type A, selective, In: 63 A, 300 mA, Un AC: 400 V, for 5SL4

Siemens 5SM2646-8

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  • Equivalent and alternative product suggestions
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Specifications

Model
product brand nameSENTRON
product designationRCD-unit
design of the productSelective
product type designation5SM2
product versionfor 5SL4
General technical data
number of poles4
design of pole4 poles
size of installation devices according to DIN 438801
touch protection against electrical shock according to EN 50274Finger and back-of-hand safe
mechanical service life (operating cycles) typical10 000
overvoltage categoryIII
degree of pollution2
Voltage
type of voltage of the operating voltageAC
insulation voltage (Ui) rated value460 V
surge voltage resistance rated value4 000 V
tripping fault current rated value300 mA
— at 40 °C rated value58.6 A
— at 45 °C rated value58.59 A
— at 50 °C rated value56.7 A
— at 55 °C rated value54.81 A
— at 60 °C rated value53.55 A
— at 65 °C rated value52.29 A
— at 70 °C rated value50.4 A
operational current at AC rated value63 A
residual current typeA
surge current resistance rated value5 kA
at AC400 V
for testing equipment minimum195 V
value range of the supply voltage frequency50 Hz
value range of the operating frequency50/60 Hz
Protection class
protection class IPIP20, if the distribution board is installed, with connected conductors
protection function false trippingYes
Dissipation
for rated value of the current at AC in hot operating state per pole3 W
maximum9 W
Product details
product feature OFF-delay time adjustableNo
product feature rated fault current adjustableNo
product feature sealableNo
Connections
minimum1.5 mm²
maximum25 mm²
minimum1.5 mm²
maximum25 mm²
minimum2.5 N·m
maximum3 N·m
position of power supply cordtop or bottom
Mechanical Design
height90 mm
width54 mm
depth70 mm
installation depth70 mm
number of modular width units3
fastening methodDIN rail
mounting positionany
Net Weight309 g
Environmental conditions
minimum-25 °C
maximum45 °C
minimum-40 °C
maximum75 °C
number of test cycles for environmental testing according to IEC 60068-2-3028
Certificates
reference code according to IEC 81346-2F

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