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Siemens 4NC5121-0CC21

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Siemens 4NC5121-0CC21

current transformer 150/1 A, 2.5 VA, Cl. 1.0

SiemensMFR # 4NC5121-0CC21SKU # YLS91QYWNOBMPQI
product brand nameSENTRON
product designationCurrent transformer
design of the productBushing-type current transformers
product quality calibratedNo
size of the current transformer1
operating apparent power rated value2.5 V·A
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About This Product

Siemens 4NC5121-0CC21 (current transformer 150/1 A, 2.5 VA, Cl. 1.0) is supplied genuine and fast by Yılsa Engineering. Get an instant quote for Siemens 4NC5121-0CC21 — price, stock availability and technical specifications.

Siemens 4NC5121-0CC21

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Specifications

Model
product brand nameSENTRON
product designationCurrent transformer
design of the productBushing-type current transformers
product quality calibratedNo
size of the current transformer1
operating apparent power rated value2.5 V·A
operating voltage0.72 kV
insulation voltage rated value3 kV
designation of overcurrent limiting factorFS 5
operational current rated value maximum300 A
at input rated value150 A
at output rated value1 A
accuracy class of the current transformerclass 1
value range of the operating frequency50/60 Hz
Protection class
protection class IPIP20
suitability for use for outside useNo
suitability for use for interior useYes
product feature touch protectionYes
Short circuit
formula for rated short-time thermal current (Ith) for 1 s according to IEC 61869-260 x Ipr
formula for rated dynamic current (Idyn) according to IEC 61869-22.5 x Ith or 150 x Ipr
Connections
type of electrical connection at outputscrew-type terminals
Mechanical Design
height75 mm
height of the opening10 mm
width60 mm
at 1 bus bar maximum20 mm
in case of 2 bus bars maximum20 mm
depth55 mm
fastening methodscrew fixing
diameter of inlet opening19 mm
outer diameter of the push-through conductor maximum19 mm
Net Weight332 g
Environmental conditions
minimum-30 °C
maximum55 °C
minimum-30 °C
maximum70 °C

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