
Siemens SENTRON 5SY4463-6 Miniature Circuit Breaker 4-Pole B63A 10KA
Pricing
Request a quote
We reply within 24 hours
Product Description
Siemens SENTRON 5SY4 miniature circuit breaker, ordering number 5SY4463-6. 4-Pole DIN-rail MCB with B tripping characteristic (3–5 × In), rated current 63 A, rated voltage 400 V AC, rated short-circuit breaking capacity 10 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)
- 5SY4463-6
- Series
- Siemens SENTRON 5SY4
- Type
- Miniature circuit breaker (MCB), DIN rail (35 mm)
- Number of poles
- 4-Pole
- Rated current (In)
- 63 A
- Tripping characteristic
- B (3–5 × In)
- Rated voltage (Ue)
- 400 V AC
- Rated short-circuit breaking capacity (Icn)
- 10 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
- 4001869182117
- HS code
- 8536.20
- Sales unit
- pcs
- Package quantity
- 3 pcs
Standards & Compliance
- Standard
- Siemens SENTRON 5SY4
- HS Code
- 8536.20
Cross References
- EAN 4001869182117
- SAP 1000033653
- Code 8510946
Product Documentation
More from Siemens

Siemens
Siemens Load-break switch 32A,size 1,frame terminal for cable,3-Pole,operation side right-hand,box terminal for Cu cable
3KD2234-2ME40-0

Siemens
Siemens Coil for size S12 3RT1975-5AD31

Siemens
Siemens SENTRON 5SY4540-7 Miniature Circuit Breaker 1+N-Pole C40A 10KA

Siemens
Siemens SIRIUS Mushroom pushbutton, 22 mm, round, metal, shiny, red, 40 mm, latching, pull-to-unlatch mechanism, with holder, 1 NC, Spring-type terminal
3SU1150-1BA20-3CA0

Siemens
Siemens 3SU1401-2BF30-1AA0 SIRIUS LED Module 230 V AC, Yellow, Floor Mount

Siemens
Siemens Sinamics G120P PM230 3AC 400V 55kW with integrated filter kl 6SL3223-0DE35-5AA0

Siemens
Siemens SENTRON 3VA9267-0PK17 — Side-wall rotary operating mechanism, 3VA20 / 3VA21 / 3VA22

Siemens
Siemens SIRIUS Indicator lights, 22 mm, round, metal, shiny, blue, lens, smooth, with holder, LED module with integrated LED 230 V AC, Spring-type terminal
3SU1156-6AA50-3AA0
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 5SY4463-6?
- 5SY4463-6 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 5SY4463-6.
- What is the HS code for 5SY4463-6?
- The customs tariff (HS) code for 5SY4463-6 is 8536.20.
- Who manufactures 5SY4463-6?
- 5SY4463-6 is a Siemens product in the Electrical Components range.
- Is a datasheet available for 5SY4463-6?
- Yes — the 5SY4463-6 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 5SY4463-6?
- The minimum order quantity is 1.
- Is 5SY4463-6 available?
- Yes — 5SY4463-6 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).
