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Siemens 5SY5163-7 — 1-Pole MCB (DIN Rail)

Siemens 5SY5163-7 SENTRON MCB, 63 A, C-Curve, 1P, 10 kA

MPN5SY5163-7
Active

Siemens SENTRON 5SY5163-7, miniature circuit breaker, 1-pole, 63 A rated, C characteristic, 10 kA breaking capacity per IEC/EN 60898-2 and UL1077, 18 mm width, IP20.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SY5163-7 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles1
Pole design1P
Application suitabilityuniversal current
5SY5163-7 — Electrical & Protection
ParameterValue
Tripping characteristic classC
Energy limitation class3
Overvoltage categoryIII
5SY5163-7 — Mounting & Connection
ParameterValue
Mounting positionany
Fastening methodQuick assembly system
Combined terminal, topYes
Combined terminal, bottomYes
Width18 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Modular width units1
Torque, min.-40 °C
Torque, max.75 °C
SealableYes
5SY5163-7 — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree3
Halogen-freeYes
Silicone-freeYes

Product details

63 A C-curve MCB for panel distribution

Its 10 kA breaking capacity is certified under both IEC/EN 60898-2 and UL1077, covering the two dominant standards for panelboard and branch-circuit protection globally.

Thermal derating and ambient limits

Rated 63 A at 35 °C ambient, the breaker derates to 59.16 A at 40 °C, 57.14 A at 45 °C, 55.06 A at 50 °C, 52.92 A at 55 °C, and 50.65 A at 60 °C — a continuous curve that matters when the breaker shares a crowded enclosure with other heat sources.

Frequently asked questions

What is 5SY5163-7's breaking capacity?

The 5SY5163-7 has a 10 kA breaking capacity per IEC/EN 60898-2 and also 10 kA at DC per EN 60898-2, with UL1077 recognition.

What compliance documentation does Siemens provide for 5SY5163-7?

The 5SY5163-7 is certified to IEC/EN 60898-2 and UL1077, is halogen-free and silicon-free, and carries the SENTRON brand designation. Specific RoHS/REACH declarations are available with the order documentation.

MPN
5SY5163-7