Name: Circuit breakers 250 A 3 change-overs Siemens 3KD38440NE400
Brand: Siemens
SKU: 2263590

Technical specifications

Display type / for switch position indicator Door clutch rotary operating mechanism: ON-OFF
Type of electrical connection for main circuit: Flat connection
Size of the switch disconnector: 2
Mounting type: Screw and DIN rail mounting 35 mm
Floor mounting: Yes
Insulation voltage 1000 V.
IP00 protection
Ambient temperature during operation: -25 °C - +70 °C.
Power loss max. 32.8 W
Mechanical life (operations) / typical: 15000
Surge voltage resistance: 8 kV

Product type: Circuit breakers

Contact type: 3 change-overs

Operating voltage: 1000 V AC

Number of pins: 4

Dim: (W x H x D) 157.3 x 168 x 69.5 mm

Nominal current: 250 A

Nominal current - rounded value: 250 A

Type: Side wall drive

Width: 157.3 mm

Height: 168 mm

Depth: 69.5 mm

: 0

: 0

: 250 A

: 4

: IP00

: 3

: 1

: FALSE

: FALSE

: Flat plug-in connection

: TRUE

: None

: TRUE

: TRUE

: TRUE

: 90 kW

: 4 kA

: Other

: TRUE

: FALSE

: FALSE

: TRUE

: TRUE

: 1000 V

: FALSE

: FALSE

: Built-in device fixed built-in technique

: 250 A

: 90 kW

: FALSE

: 160

: Other

UKCA: not relevant

Documents & Downloads

Datasheet

Datasheet 2263590 Circuit breakers 250 A 3 change-overs Siemens 3KD38440NE400

User & Safety Instructions

User & Safety Instructions 2263590 Circuit breakers 250 A 3 change-overs Siemens 3KD38440NE400

Description

Circuit-breakers 250 A, size 2, 4-pole right hand drive basic unit without hand grip Flat connection incl. phase separator panels 3KD switch disconnectors up to 1600 A as powerful main, emergency-OFF or repair switch. 3KD switch disconnectors up to 1600 A from Siemens offer reliable personal protection and guarantee high plant availability in industry, infrastructure and buildings. As main, emergency STOP or repair switches, 3KD switch disconnectors reliably switch electrical equipment under load and offer a safety isolating function and distance in low-voltage circuits. 1. Reliable protection against power surges. 2. Robust technology for high plant availability. 3. Versatile use with variable connection and drive types. 4. Easy to re-install additional functions thanks to extensive accessories 5. Quick mounting on a DIN rail for sizes up to 200 A. 6. Efficient engineering thanks to extensive CAx data. 7. Easy documentation with the manual configurator. 8. Suitable for wind power and solar systems.

This text is machine translated.

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Description

Circuit-breakers 250 A, size 2, 4-pole right hand drive basic unit without hand grip Flat connection incl. phase separator panels 3KD switch disconnectors up to 1600 A as powerful main, emergency-OFF or repair switch. 3KD switch disconnectors up to 1600 A from Siemens offer reliable personal protection and guarantee high plant availability in industry, infrastructure and buildings. As main, emergency STOP or repair switches, 3KD switch disconnectors reliably switch electrical equipment under load and offer a safety isolating function and distance in low-voltage circuits. 1. Reliable protection against power surges. 2. Robust technology for high plant availability. 3. Versatile use with variable connection and drive types. 4. Easy to re-install additional functions thanks to extensive accessories 5. Quick mounting on a DIN rail for sizes up to 200 A. 6. Efficient engineering thanks to extensive CAx data. 7. Easy documentation with the manual configurator. 8. Suitable for wind power and solar systems.

This text is machine translated.