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Siemens 5SY4416-8 — 4-Pole MCB (DIN Rail)

Siemens SENTRON 5SY4416-8 MCB, 4P D-Curve, 10/20kA

MPN5SY4416-8
Active

Siemens SENTRON 5SY4416-8, 4-pole D-curve miniature circuit breaker, breaking capacity 10 kA (EN 60898) / 20 kA (IEC 60947-2), 15 kA DC, 72 mm wide, 76 mm deep.

$36.83Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SY4416-8 — Identification
ParameterValue
Brand nameSENTRON
Application suitabilityMechanical engineering / industry
5SY4416-8 — Ratings
ParameterValue
Number of poles4
Pole configuration4P
Rated voltage, AC (multi-phase)440 V
5SY4416-8 — Protection
ParameterValue
Tripping characteristic (trip curve)D
Overvoltage categoryIII
Pollution degree3
Degree of protection (IP)IP20, with connected conductors
5SY4416-8 — 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
5SY4416-8 — 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
5SY4416-8 — Performance
ParameterValue
Power loss per pole, AC (hot state, at In)1.6 W

Product details

The 5SY4416-8: At 72 mm wide (4 modular width units) and 76 mm deep, it installs on standard DIN rail in any orientation. Terminal design accepts top and bottom combined conductors, and the housing is IP20 with conductors connected. Halogen-free and silicon-free construction meets clean-room and low-smoke requirements.

Mounts in any position via the quick-assembly system — no special tools needed. Vibration rated per IEC 60068-2-6: ±1 mm at 5–25 Hz and 50 m/s² at 25–150 Hz. Ambient temperature range -40 °C to 75 °C, with humidity derating: 95% RH at 55 °C, 55% at 70 °C, 35% at 75 °C. Sealable via front cover for lockout/tagout if required.

Frequently asked questions

What are the physical dimensions of the 5SY4416-8?

Width is 72 mm (4 modular units), height 90 mm, depth 76 mm, with an installation depth of 70 mm.

What standards does the 5SY4416-8 comply with?

It complies with IEC / EN 60898-1, IEC / EN 60947-2, UL 1077, and CSA C22.2 No.235. It is also halogen-free and silicon-free.

MPN
5SY4416-8