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Siemens 3KD3244-2NE40-0

Switch disconnector 125 A, Size 2, 4-pole Lateral operating mechanism right Basic unit without handle Box terminal

SiemensMFR # 3KD3244-2NE40-0SKU # CEY-8EF3B039677B

product brand nameSENTRON

product designation3KD switch disconnector

design of the productSwitch

design of the actuating elementWithout handle

type of the driving mechanismSide operating mechanism

number of poles4

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About This Product

Switch disconnector 125 A, Size 2, 4-pole Lateral operating mechanism right Basic unit without handle Box terminal

Siemens 3KD3244-2NE40-0

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

Model

product brand nameSENTRON

product designation3KD switch disconnector

design of the productSwitch

display version for switch position indicator door-coupling rotary operating mechanismON-OFF

design of the actuating elementWithout handle

type of the driving mechanismSide operating mechanism

type of the driving mechanism motor driveNo

General technical data

number of poles4

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

with closed switch at 1000 V for combination switch +gG/aM SITOR fuse maximum19 815 A²·s

of the fuse at 500 V maximum permissible223 005 A²·s

of the gG fuse at 690 V maximum permissible226 005 A²·s

of the gG/aM SITOR fuse at 1000 V maximum permissible48 000 A²·s

of the molded case circuit breaker at 415 V maximum permissible560 000 A²·s

position of the switch operating mechanismat the right end

overvoltage in percent relative to the operating voltage at AC at 400, 500, 690 V at 50/60 Hz10 %

overvoltage categoryIII

degree of pollution3

Voltage

with degree of pollution 2 at DC rated value440 V / 3

with degree of pollution 3 at DC rated value440 V / 3

rated value1 000 V

surge voltage resistance rated value8 kV

operational current at AC-22 A at 1000 V maximum125 A

let-through current of the fuse at 500 V maximum permissible25 700 A

let-through current of the gG fuse at 690 V maximum permissible29 500 A

Supply voltage

operating voltage at AC rated value1 000 V

Protection class

protection class IPIP20

with closed switch with cover or cable lug coverIP20

on the frontIP20

Dissipation

with conventional rated thermal current per pole3.2 W

with conventional rated thermal current per device12.8 W

for rated value of the current at AC in hot operating state per pole3.2 W

Main circuit

at AC-23 A at 500 V rated value75 kW

operational current rated value125 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 contacts3

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 switchYes

suitability for use according to IEC 62626-1 safety switchNo

suitability for use maintenance/repair switchYes

Product details

product feature interlockNo

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

Short circuit

short-time withstand current (Icw) at 1000 V AC/440 V DC limited to 1 s rated value4 kA

at 400 V AC without fuse link rated value minimum30 kA

at 1000 V AC without fuse link rated value minimum12 kA

at DC 440 V without fuse link rated value minimum12 kA

without fuse link rated value minimum12 kA

at 415 V by molded case circuit breaker rated value65 kA

at 500 V by gG fuse rated value100 kA

at 690 V by gG fuse rated value100 kA

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

height126 mm

width157.3 mm

depth70 mm

fastening methodScrew fixing and standard rail mounting 35 mm

4-hole front mountingNo

front mounting with central attachmentNo

rail mountingYes

mounting positionany

Net Weight1.492 kg

Environmental conditions

minimum-25 °C

maximum70 °C

minimum-50 °C

maximum80 °C

Certificates

reference code according to IEC 81346-2Q

Accessories 11

Genuine accessories that can be used with the Siemens 3KD3244-2NE40-0 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
3KD9103-5	Aksesuar
3KD9140-0	Aksesuar
3KD9218-1	Aksesuar
3KF9112-0BA00	Aksesuar
3KD9120-1	Aksesuar
8UD1171-2AD15	Seçmeli zorunlu ürün
8UD1171-2AD11	Seçmeli zorunlu ürün
8UD1141-2AE21	Seçmeli zorunlu ürün
8UD1131-2AE21	Seçmeli zorunlu ürün
8UD1171-2AF21	Seçmeli zorunlu ürün
8UD1171-2AF25	Seçmeli zorunlu ürün