Siemens 5SP3725-2

Main miniature circuit breaker (SHU), 1-pole, E 25A, 230/400 V (block with L1, L2, L3)

MPN
5SP3725-2
Price and lead time confirmed within 1 business day
Request a Quote

A real person replies, typically within 1 business day — see our privacy policy.

What happens next
  1. We check stock, condition and lead time
  2. You get a written quote by email
  3. Approve it and we ship — in-stock parts within 1 business day
  • 12-month warranty (new) · 3-month (used/refurbished)
  • 30-day returns, no restocking fee on unused parts
  • Ships via
  • 100% positive eBay feedback

Have spare Siemens parts? We buy surplus →

What is the Siemens 5SP3725-2?

Main miniature circuit breaker (SHU), 1-pole, E 25A, 230/400 V (block with L1, L2, L3)

Specifications

Model

product brand nameSENTRON
product designationMiniature circuit breaker
design of the productMain miniature circuit breaker

General technical data

number of poles1
design of pole1P
tripping characteristic classE
mechanical service life (operating cycles) typical20 000
overvoltage category4
degree of pollution3

Voltage

insulation voltage (Ui) rated value690 V
surge voltage resistance rated value6 kV
supply voltage with single-phase operation at AC rated value230 V
operational current — at 30 °C rated value25 A
operational current — at 40 °C rated value23.75 A
operational current — at 50 °C rated value22.5 A
operational current — at 55 °C rated value21.875 A
operational current at AC rated value25 A

Supply voltage

supply voltage at AC230 V
operating voltage rated value — minimum110 V
operating voltage rated value — maximum440 V
supply voltage frequency rated value50 Hz

Protection class

protection class IPIP40, with connected conductors

Breaking Capacity

switching capacity current — rated value25 kA
switching capacity current — according to EN 60898 rated value25 kA

Dissipation

power loss [W] for rated value of the current at AC in hot operating state per pole6.5 W
suitability for operationResidential buildings/infrastructure

Product details

product component — outgoing feeder via spring-loaded terminalYes
product component — infeed at box terminalYes
product feature properties for main switches in accordance with EN 60204-1Yes
product feature sealableYes

Display and operation

display version for switch position indicatorOFF = green, ON = red

Connections

connectable conductor cross-section of spring-loaded terminal finely stranded with core end processing — minimum2.5 mm²
connectable conductor cross-section of spring-loaded terminal finely stranded with core end processing — maximum16 mm²
connectable conductor cross-section of the box terminal — solid minimum2.5 mm²
connectable conductor cross-section of the box terminal — solid maximum50 mm²
connectable conductor cross-section of the box terminal — stranded minimum2.5 mm²
connectable conductor cross-section of the box terminal — stranded maximum50 mm²
position of power supply cordStipulated by installation in the lower section of the meter panel

Mechanical Design

height151.3 mm
depth89.5 mm
depth of the enclosure76.3 mm
number of modular width units1.5
fastening methodBusbar
fastening method otheron 40-mm busbar system in compliance with DIN 43870 Part 2
Net Weight1.305 kg

Environmental conditions

shock resistance30 g, at least 3 impacts, impact duration 11 ms
vibration resistance according to IEC 60068-2-62 g, 20 frequency cycles 5 to 150 to 15 Hz
ambient temperature during operation — minimum-25 °C
ambient temperature during operation — maximum55 °C
ambient temperature during storage — minimum-40 °C
ambient temperature during storage — maximum70 °C

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

5SP3725-2: frequently asked questions

When can 5SP3725-2 be shipped?

5SP3725-2 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 5SP3725-2 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 5SP3725-2 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 5SP3725-2, subject to availability and destination.

More Siemens parts

Siemens 5SP3463-3 – Main miniature circuit breaker (SHU), 4-pole, E 63, 400V
Siemens
5SP3463-3

Main miniature circuit breaker (SHU), 4-pole, E 63, 400V

Siemens 5SP3720-2KK02 – Main miniature circuit breaker (SHU), 1-pole, E20A L2, 230/400 V
Siemens
5SP3720-2KK02

Main miniature circuit breaker (SHU), 1-pole, E20A L2

Siemens 5SP3720-2KK03 – Main miniature circuit breaker (SHU), 1-pole, E20A L3, 230/400 V
Siemens
5SP3720-2KK03

Main miniature circuit breaker (SHU), 1-pole, E20A L3

Siemens 5SP3720-3 – Main miniature circuit breaker (SHU), 1-pole, E 20, 230/400 V
Siemens
5SP3720-3

Main miniature circuit breaker (SHU), 1-pole, E 20

Siemens 5SP3725-2KK01 – Main miniature circuit breaker (SHU), 1-pole, E25A L1, 230/400 V
Siemens
5SP3725-2KK01

Main miniature circuit breaker (SHU), 1-pole, E25A L1

Siemens 5SP3725-2KK02 – Main miniature circuit breaker (SHU), 1-pole, E25A L2, 230/400 V
Siemens
5SP3725-2KK02

Main miniature circuit breaker (SHU), 1-pole, E25A L2

Siemens 5SP3725-2KK03 – Main miniature circuit breaker (SHU), 1-pole, E25A L3, 230/400 V
Siemens
5SP3725-2KK03

Main miniature circuit breaker (SHU), 1-pole, E25A L3

Siemens 5SP3725-3 – Main miniature circuit breaker (SHU), 1-pole, E 25, 230/400 V
Siemens
5SP3725-3

Main miniature circuit breaker (SHU), 1-pole, E 25

Siemens 5SP3725-2Price and lead time confirmed within 1 business day
Request a Quote