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Siemens 5SY6416-6 — 4-Pole MCB (DIN Rail)

Siemens 5SY6416-6 SENTRON MCB, 4P, 16A, Char B, 6kA

MPN5SY6416-6
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Siemens SENTRON miniature circuit breaker, 5SY6416-6, 4-pole, 16 A, tripping characteristic B, 6 kA per EN 60898, 15 kA per IEC 60947-2.

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

Specifications

5SY6416-6 — Identification
ParameterValue
Brand nameSENTRON
Application suitabilityMechanical engineering / industry
5SY6416-6 — Ratings
ParameterValue
Number of poles4
Pole configuration4P
Rated voltage, AC (multi-phase)440 V
5SY6416-6 — Protection
ParameterValue
Tripping characteristic (trip curve)B
Energy limitation class3
Overvoltage categoryIII
Pollution degree3
Degree of protection (IP)IP20, with connected conductors
5SY6416-6 — Mechanical
ParameterValue
Width in modular units4
Width72 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Fastening / mounting methodQuick assembly system
Mounting positionany
Combined terminal, topYes
Combined terminal, bottomYes
Tightening torque, max.75 °C
Tightening torque, min.-40 °C
SealableYes
5SY6416-6 — Environmental
ParameterValue
Halogen-freeYes
Silicone-freeYes
Influence of ambient temperature (derating)max. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C
5SY6416-6 — Performance
ParameterValue
Power loss per pole, AC (hot state, at In)1.8 W

Product details

What this MCB does in the panel

It protects final circuits against overload and short-circuit in residential, commercial, and industrial distribution boards. The higher 60947-2 rating gives headroom for industrial panels where fault current may exceed the domestic standard. UL1077 listing extends acceptance in North American control-panel applications.

Mounting and fit

Accepts combined top and bottom terminals. Mount in any position; IP20 with conductors connected. Pollution degree 3, overvoltage category III — suitable for standard distribution panels and industrial enclosures.

Temperature derating and environment

Rated 16 A at 35 °C ambient. Derates to 15.23 A at 40 °C, 14.83 A at 45 °C, 14.43 A at 50 °C, and 14 A at 55 °C. Halogen-free and silicon-free construction. Sealable for tamper-proof installations.

Frequently asked questions

Where can I buy 5SY6416-6 and what is the lead time?

The 5SY6416-6 is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time.

What compliance documentation does the 5SY6416-6 carry?

It complies with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. Halogen-free and silicon-free.

Will 5SY6416-6 drop into a panel specified around 5SY4113-7CV?

The 5SY6416-6 is a 4-pole B-curve 16 A MCB; the 5SY4113-7CV is a different rating and characteristic. Check the existing panel's rating and coordination before substituting.

MPN
5SY6416-6