+1 500 000 products in offer

7000 packages per day

+300 000 clients from 150 countries

Quick Buy Favourites
Cart

Please be advised that on 23 October 2026 between 8.00 pm and 10.00 pm (CEST), you may experience difficulties accessing the website and placing online orders. We apologise for any inconvenience caused.

No U.S. Customs – Order from TME with Confidence

 Here you will find out more

5SY4123-7

Circuit breaker; 230/400VAC; Inom: 3.5A; Poles: 1; Charact: C; 10kA

Documentation EN
Product family

Manufacturer: SIEMENS

Manufacturer part number:
5SY4123-7
TME Symbol:
5SY4123-7

Specification

Manufacturer
SIEMENS
Type of protection
circuit breaker
Rated voltage
230/400V AC
Current rating
3.5A
Number of poles
1
Mounting
for DIN rail mounting
Characteristics
C
Short circuit breaking capacity
10kA
IP rating
IP20
Cross section of connecting wires
1...25mm2
Manufacturer series
5SY4
Trade name
MCB
Operating temperature
-40...70°C
Gross weight160 g
Certificates
EAN code4001869426082
See other products in this category: Circuit Breakers SIEMENS,
See other products from this series.:
*
5SY4123-7
0 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 1.
Multiplicity: 1.
Net price for quantities from 1 pcs - 19.51 USDGross price for quantities from 1 pcs - 19.51 USD
Net price for quantities from 5 pcs - 18.21 USDGross price for quantities from 5 pcs - 18.21 USD
Net price for quantities from 10 pcs - 16.91 USDGross price for quantities from 10 pcs - 16.91 USD