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Siemens 5SY6263-6 — 2-Pole MCB (DIN Rail)

Siemens 5SY6263-6 SENTRON MCB, 63 A, 2-pole, B-Curve

MPN5SY6263-6
Active

Siemens SENTRON 5SY6263-6, 2-pole miniature circuit breaker, 63 A, B-characteristic, 6 kA / 10 kA, 36 mm wide.

$313.34Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SY6263-6 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Application environmentMechanical engineering / industry
5SY6263-6 — Electrical
ParameterValue
Number of poles2
5SY6263-6 — Protection
ParameterValue
Tripping characteristic classB
Overvoltage categoryIII
5SY6263-6 — Mechanical
ParameterValue
Modular width units2
Width36 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Mounting positionany
Min.-40 °C
Max.75 °C
Protection degree (IP)IP20, with connected conductors
5SY6263-6 — Environmental
ParameterValue
Pollution degree3
5SY6263-6 — Specifications
ParameterValue
Energy Limitation Class3

Product details

The 5SY6263-6: Quick-assembly system clips onto DIN rail without tools. Combined top and bottom terminals allow straight-through wiring; the terminals accept conductors for feed-through. IP20 rating with conductors connected, pollution degree 3 for control cabinet use. Halogen- and silicon-free construction reduces corrosion risk in sealed enclosures. Any mounting position and any supply side orientation.

Current production; sourced to order.

Frequently asked questions

What compliance documentation does this MCB carry?

It complies with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. The part is also halogen- and silicon-free.

MPN
5SY6263-6