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Siemens 3KD3120-2NE20-0

switch disconnector 100A, frame size 2, 2-pole DC400V, front operating mech. Centr., basic unit without handle, box terminal, DC-21B

SiemensMFR # 3KD3120-2NE20-0SKU # YLSYX6QGYZN2GBF
product brand nameSENTRON
product designation3KD switch disconnector
design of the productSwitch
design of the actuating elementLong rotary knob
type of the driving mechanismFront operating mechanism
number of poles2
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About This Product

switch disconnector 100A, frame size 2, 2-pole DC400V, front operating mech. Centr., basic unit without handle, box terminal, DC-21B

Siemens 3KD3120-2NE20-0

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Specifications

Model
product brand nameSENTRON
product designation3KD switch disconnector
design of the productSwitch
display version for switch position indicator manual operationON-OFF
design of the actuating elementLong rotary knob
type of the driving mechanismFront operating mechanism
type of the driving mechanism motor driveNo
General technical data
number of poles2
type of devicefixed mounting
size of switch disconnector2
mechanical service life (operating cycles) typical15 000
at AC-23 A at 690 V1 500
at DC-23 A at 440 V1 500
position of the switch operating mechanismafter the first pole
overvoltage categoryIII
degree of pollution3
Voltage
with degree of pollution 2 at DC rated value400V
with degree of pollution 3 at DC rated value400V
rated value1 000 V
with degree of pollution 3 at DC rated value400 V
surge voltage resistance rated value8 kV
Protection class
protection class IPIP20
with closed switch with cover or cable lug coverIP20
on the frontIP20
Dissipation
with conventional rated thermal current per pole1.8 W
with conventional rated thermal current per device3.6 W
for rated value of the current at AC in hot operating state per pole1.8 W
Main circuit
operational current rated value100 A
Auxiliary circuit
number of connected NC contacts for auxiliary contacts0
number of connected NO contacts for auxiliary contacts0
number of connected CO contacts for auxiliary contacts0
number of CO contacts for auxiliary contacts4
number of NC contacts for auxiliary contacts0
number of NO contacts for auxiliary contacts0
Suitability
suitability for use main switchYes
suitability for use switch disconnectorYes
suitability for use EMERGENCY OFF switchNo
suitability for use according to IEC 62626-1 safety switchNo
suitability for use maintenance/repair switchYes
Product details
product feature interlockYes
trip indicatorNo
voltage triggerNo
undervoltage releaseNo
undervoltage release with leading contactNo
product extension auxiliary switchYes
product extension optional motor driveNo
product extension optional voltage triggerNo
Connections
type of connectable conductor cross-sections with flexible busbar3x (0.8x14 mm²)
for copper busbar'1 x (3 x 14 mm²)
solid1x (2.5 ... 16 mm²)
finely stranded with core end processing1x (2.5 ... 70 mm²)
stranded1x (10 ... 70 mm²)
type of electrical connection for main current circuitbox terminal
Mechanical Design
height168 mm
width94 mm
depth68 mm
fastening methodScrew fixing and standard rail mounting 35 mm
4-hole front mountingNo
front mounting with central attachmentNo
rail mountingYes
mounting positionany
Net Weight153 kg
Environmental conditions
minimum-25 °C
maximum70 °C
minimum-50 °C
maximum80 °C
Certificates
reference code according to IEC 81346-2Q

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