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Siemens 3KD4840-0QE20-0

Switch disconnector 800 A, Size 4, 4-pole Front operating mechanism center Basic unit without handle flat terminal

SiemensMFR # 3KD4840-0QE20-0SKU # CEY-8EF3B0396710

product brand nameSENTRON

product designation3KD switch disconnector

design of the productSwitch

design of the actuating elementWithout handle

type of the driving mechanismFront operating mechanism

number of poles4

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About This Product

Switch disconnector 800 A, Size 4, 4-pole Front operating mechanism center Basic unit without handle flat terminal

Siemens 3KD4840-0QE20-0

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 mechanismFront operating mechanism

type of the driving mechanism motor driveNo

General technical data

number of poles4

type of devicefixed mounting

size of switch disconnector4

mechanical service life (operating cycles) typical8 000

at AC-23 A at 690 V500

at DC-23 A at 440 V500

with closed switch at 1000 V for combination switch +gG/aM SITOR fuse maximum647 250 A²·s

of the fuse at 500 V maximum permissible10 400 005 A²·s

of the gG/aM SITOR fuse at 1000 V maximum permissible520 000 A²·s

of the molded case circuit breaker at 415 V maximum permissible16 000 000 A²·s

position of the switch operating mechanismafter the second pole

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

overvoltage categoryIV

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 value12 kV

operational current at AC-22 A at 1000 V maximum800 A

let-through current of the fuse at 500 V maximum permissible118 000 A

let-through current of the gG fuse at 690 V maximum permissible90 600 A

Supply voltage

operating voltage at AC rated value1 000 V

Protection class

protection class IPIP00

with closed switch with cover or cable lug coverIP20

on the frontIP00

Dissipation

with conventional rated thermal current per pole25 W

with conventional rated thermal current per device100 W

for rated value of the current at AC in hot operating state per pole25 W

Main circuit

at AC-23 A at 500 V rated value560 kW

operational current rated value800 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 contacts0

number of NC contacts for auxiliary contacts8

number of NO contacts for auxiliary contacts8

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 value30 kA

at 1000 V AC without fuse link rated value minimum80 kA

at DC 440 V without fuse link rated value minimum42.6 kA

without fuse link rated value minimum80 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

stranded with lug1x (25 ... 240 mm²), 2x (25 ... 240 mm²)

with combination of Al conductor+switch620 A / 2 x 240 mm²

for copper busbar'1 x (40 x 10 mm²), 2 x (40 x 5 mm²)

stranded with lug according to DIN 462341x (25 ... 240 mm²), 2x (25 ... 240 mm²)

stranded with lug according to DIN 462351x (25 ... 240 mm²), 2x (25 ... 240 mm²)

type of electrical connection for main current circuitflat connector

Mechanical Design

height235 mm

width320 mm

depth110 mm

fastening methodscrew fixing

4-hole front mountingNo

front mounting with central attachmentNo

rail mountingNo

mounting positionany

Net Weight9.038 kg

Environmental conditions

minimum-25 °C

maximum70 °C

minimum-50 °C

maximum80 °C

Certificates

reference code according to IEC 81346-2Q

Accessories 21

Genuine accessories that can be used with the Siemens 3KD4840-0QE20-0 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
3SU1400-1AA10-1FA0	Aksesuar · Commanding and signaling devices
3KD9140-0	Aksesuar
3KD9418-0	Aksesuar
3KD9408-8	Aksesuar
3SU1400-1AA10-1PA0	Aksesuar · Commanding and signaling devices
3SU1400-1AA10-1NA0	Aksesuar · Commanding and signaling devices
3SU1400-1AA10-1MA0	Aksesuar · Commanding and signaling devices
3SU1400-1AA10-1LA0	Aksesuar · Commanding and signaling devices
3SU1400-1AA10-1QA0	Aksesuar · Commanding and signaling devices
3SU1400-1AA10-1EA0	Aksesuar · Commanding and signaling devices
3SU1400-1AA10-1DA0	Aksesuar · Commanding and signaling devices
3SU1400-1AA10-1CA0	Aksesuar · Commanding and signaling devices
3SU1400-1AA10-1BA0	Aksesuar · Commanding and signaling devices
3KF9412-0AA00	Aksesuar
8UD1151-3AF25	Seçmeli zorunlu ürün
8UD1151-3AF21	Seçmeli zorunlu ürün
8UD1151-3AE21	Seçmeli zorunlu ürün
8UD1141-3AF25	Seçmeli zorunlu ürün
8UD1141-3AF21	Seçmeli zorunlu ürün
3KD9401-1	Seçmeli zorunlu ürün
3KD9401-2	Seçmeli zorunlu ürün