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Building Service Technology & Smart LivingElectrical WiringSwitchboard CabinetsSwitchboard Cabinet (Control & Warning Devices)

Circuit breakers 4-pin 250 A 690 V AC Siemens 3VA12251AA420AA0

A grey Siemens power switch with four terminals and a switch in the centre, used for controlling electrical circuits.
Diagram of an electrical circuit breaker. Shows front, side, and top views with dimensional measurements.
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Product type
Circuit breakers
Nominal voltage
690 V AC
Number of pins
4
Nominal current - rounded value
250 A
Operating voltage
690 V AC
Datasheet (PDF)
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Dispatches on Thu 5 Nov
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Technical specifications

  • Protection class: IP40
  • Insulation voltage 800 V.
  • Ambient temperature: -25 °C to +70 °C
  • Surge voltage resistance: 8 kV
  • Mechanical life 15000
  • Electrical life 8000
  • Power loss: 57 W
  • Electrical connection type: Rail connection
Product type

Circuit breakers

Operating voltage

690 V AC

Nominal voltage

690 V AC

Number of pins

4

Dim

(W x H x D) 140 x 158 x 70 mm

Nominal current

250 A

Nominal current - rounded value

250 A

Type

In MCCB design

Width

140 mm

Height

158 mm

Depth

70 mm

0

0

250 A

4

IP40

0

FALSE

FALSE

Rail connection

TRUE

Rocker lever

TRUE

TRUE

TRUE

Black

FALSE

TRUE

FALSE

FALSE

FALSE

690 V

TRUE

TRUE

Built-in device fixed built-in technique

250 A

250

Other

UKCA

yes

Documents & Downloads

Datasheet

Datasheet 1721588 Circuit breakers 4-pin 250 A 690 V AC Siemens 3VA12251AA420AA0

User & Safety Instructions

User & Safety Instructions 1721588 Circuit breakers 4-pin 250 A 690 V AC Siemens 3VA12251AA420AA0

Description

switch disconnector 3VA1 IEC frame 250 4-pole SD100, In=250A without overload protection without short circuit prot. busbar connection shunt trip (stl) 220-250 V DC 208-277 v ac 2 Auxiliary switch HQ

Accessories

(*All information is plus legal VAT)

The necessary accessories are required to use the article as described.

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