Data sheet 3KC0432-2NE00-0AA0SENTRON, transfer switching equipment 3KC, manually operated,MTSE, size: 2, 4-pole, Iu: 125 A, Ue AC: 415 V, Ie at AC-33 B at 415V: 125 A, Ie at AC-23 A at 690 V: 125 A, screw and standardmounting rail on 35 mm, front operating mechanism, central, withouthandle, box terminal

ModelProduct brand name SENTRONProduct designation 3KC transfer switching equipmentDesign of the product manually operatedType of the driving mechanism / motor drive NoNumber of poles 4Type of device fixed mountingPosition / of the switch operating mechanism in centerInsulation voltage

● rated value 1 000 V

Overvoltage in percent / relative to the operatingvoltage / at AC / at 50/60 Hz

5 %

Protection classProtection class IP IP20Protection class IP

● with closed switch / with cover or cable lugcover

IP20

● on the front IP20

Current / at AC / rated value 125 A

3KC0432-2NE00-0AA0 Subject to change without noticePage 1/6 05/17/2018 © Copyright Siemens

Continuous current / rated value 125 A

Main circuitOperating power

● at AC-23 A / at 400 V / at 50/60 Hz / rated value 55 kW

● at AC-23 A / at 500 V / at 50/60 Hz / rated value 75 kW

● at AC-23 A / at 690 V / at 50/60 Hz / rated value 110 kW

Operating voltage

● at AC / at 50/60 Hz / rated value 415 V

Auxiliary circuitNumber of connected NC contacts / for auxiliarycontacts

0

Number of connected NO contacts / for auxiliarycontacts

0

Number of connected CO contacts / for auxiliarycontacts

0

Product feature / interlock No

Short circuitShort-circuit current making capacity (Icm) / forswitch disconnector

● at AC 415 V / without fuse link / acc. to IEC60947-6-1 / rated value / minimum

17 kA

ConnectionsType of electrical connection

● for main current circuit Box terminal

Mechanical DesignHeight 126 mmWidth 309.6 mmDepth 84.5 mmMounting position anyMounting type Screw fixing and standard rail mounting 35 mmMounting type

● front mounting with 4-hole attachment No

● front mounting with central attachment No

● rail mounting Yes

Net weight 2 650 g

Environmental conditionsAmbient temperature

● during operation / minimum -25 °C

● during operation / maximum 70 °C

● during storage / minimum -50 °C

● during storage / maximum 80 °C

3KC0432-2NE00-0AA0 Subject to change without noticePage 2/6 05/17/2018 © Copyright Siemens

CertificatesReference code / acc. to DIN EN 61346-2 Q

General Product Approval Shipping ApprovalMiscellaneous

Further informationInformation- and Downloadcenter (Catalogs, Brochures,…)http://www.siemens.com/lowvoltage/catalogs

Industry Mall (Online ordering system)https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3KC0432-2NE00-0AA0

Service&Support (Manuals, Certificates, Characteristics, FAQs,...)https://support.industry.siemens.com/cs/ww/en/ps/3KC0432-2NE00-0AA0

Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3KC0432-2NE00-0AA0

CAx-Online-Generatorhttp://www.siemens.com/cax

Tender specificationshttp://www.siemens.com/specifications

3KC0432-2NE00-0AA0 Subject to change without noticePage 3/6 05/17/2018 © Copyright Siemens

4.5

46.5 84

66

126

28

56

27

284

7.5 12.8

42

13.4

2.5

13.3

1.5 6.5

44

62

85

35 45

4.5

299

46.5

3KC0432-2NE00-0AA0 Subject to change without noticePage 4/6 05/17/2018 © Copyright Siemens

LIN

E1-1

LOAD

1-2

LOAD

2-4

LOAD

3-6

LIN

E2-3

LIN

E3-5

LIN

E1-7

LIN

E2-9

LIN

E3-1

1

LOAD

1-8

LOAD

2-10

LOAD

3-12

NI

N

NII

N

-Q

3KC0432-2NE00-0AA0 Subject to change without noticePage 5/6 05/17/2018 © Copyright Siemens

3KC0432-2NE00-0AA0 Subject to change without noticePage 6/6 05/17/2018 © Copyright Siemens