
Siemens SENTRON 5SY7103-7 Miniature Circuit Breaker 1-Pole C3A 15KA
Pricing
Request a quote
We reply within 24 hours
Product Description
Siemens SENTRON 5SY7 miniature circuit breaker, ordering number 5SY7103-7. 1-Pole DIN-rail MCB with C tripping characteristic (5–10 × In), rated current 3 A, rated voltage 230/400 V AC, rated short-circuit breaking capacity 15 kA to IEC/EN 60898-1. Thermal-magnetic overcurrent and short-circuit protection for final and sub-distribution circuits. Terminal capacity 0.75–35 mm², tightening torque 2.5–3 Nm, mounting depth 70 mm.
Technical Specifications
- Manufacturer part number (MPN)
- 5SY7103-7
- Series
- Siemens SENTRON 5SY7
- Type
- Miniature circuit breaker (MCB), DIN rail (35 mm)
- Number of poles
- 1-Pole
- Rated current (In)
- 3 A
- Tripping characteristic
- C (5–10 × In)
- Rated voltage (Ue)
- 230/400 V AC
- Rated short-circuit breaking capacity (Icn)
- 15 kA
- Standards
- IEC/EN 60898-1, IEC/EN 60947-2
- Terminal capacity
- 0.75–35 mm²
- Terminal tightening torque
- 2.5–3 Nm
- Mounting depth
- 70 mm
- EAN / GTIN
- 4001869190587
- HS code
- 8536.20
- Sales unit
- pcs
- Package quantity
- 12 pcs
Standards & Compliance
- Standard
- Siemens SENTRON 5SY7
- HS Code
- 8536.20
Cross References
- EAN 4001869190587
- SAP 1000086662
- Code 8825717
Product Documentation
More from Siemens

Siemens
Siemens 8GF5767

Siemens
Siemens SIRIUS Load feeder fuseless, Reversing duty 400 V AC, Size S0 4.50...6.30 A 230 V AC screw terminal for installation on standard mounting rail with standard mounting rail adapter (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO+1 NC (contactor)
3RA2220-1GB24-0AP0

Siemens
Siemens SENTRON 3VA9213-0KD00 — Draw-out base, 3-Pole, 3VA12

Siemens
Siemens SENTRON 3VA9987-0KC10 — COM60 communication module

Siemens
Siemens SIRIUS 3RB3 Electronic Overload Relay 0.1...0.4 A, Size S0, Class 10E, Main Spring-type, Aux Spring-type
3RB3026-1RE0

Siemens
Siemens Cover IP4X top H225/B600
8PQ2022-6BA01

Siemens
Siemens SIRIUS Load feeder fuseless, Direct-on-line starting 400 V AC, Size S0 10...16 A 230 V AC Spring-type terminal for installation on standard mounting rail (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO+1 NC (contactor)
3RA2120-4AE26-0AP0

Siemens
Siemens SIRIUS Load feeder fuseless, Direct-on-line starting 400 V AC, Size S0 4.50...6.30 A 230 V AC screw terminal for installation on standard mounting rail (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO+1 NC (contactor)
3RA2120-1GA24-0AP0
Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 5SY7103-7?
- 5SY7103-7 can be ordered from cballast.com as a Siemens catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Siemens product?
- The manufacturer part number is 5SY7103-7.
- What is the HS code for 5SY7103-7?
- The customs tariff (HS) code for 5SY7103-7 is 8536.20.
- Who manufactures 5SY7103-7?
- 5SY7103-7 is a Siemens product in the Electrical Components range.
- Is a datasheet available for 5SY7103-7?
- Yes — the 5SY7103-7 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 5SY7103-7?
- The minimum order quantity is 1.
- Is 5SY7103-7 available?
- Yes — 5SY7103-7 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
