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Siemens 5SY4606-8 — 4-Pole MCB (DIN Rail)

Siemens SENTRON 5SY4606-8 MCB, 4-Pole D-Curve, 10 kA

MPN5SY4606-8
Active

Siemens SENTRON, miniature circuit breaker, 5SY4606-8, 4-pole (3P+N), D-curve, 10 kA per EN 60898, 35 kA per IEC 60947-2, 400 V AC, 60 V DC, IP20.

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

Specifications

5SY4606-8 — Identification
ParameterValue
Brand nameSENTRON
Application suitabilityMechanical engineering / industry
5SY4606-8 — Ratings
ParameterValue
Number of poles4
Pole configuration3P+N
Rated voltage, AC (multi-phase)440 V
5SY4606-8 — Protection
ParameterValue
Tripping characteristic (trip curve)D
Overvoltage categoryIII
Pollution degree3
Degree of protection (IP)IP20, with connected conductors
5SY4606-8 — 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
5SY4606-8 — 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
5SY4606-8 — Performance
ParameterValue
Power loss per pole, AC (hot state, at In)1.6 W

Product details

For DC circuits, it's rated 15 kA at up to 72 V — useful for control power or battery-backed buswork. Mounting is snap-on DIN rail (: quick assembly system) and fits any position. The 4-module width occupies 72 mm on the rail.

The 5SY4606-8 is certified to IEC/EN 60898-1 for household-type MCB performance and IEC/EN 60947-2 for industrial application, plus UL 1077 for supplementary protection in North America. It's halogen-free and silicon-free — a plus for clean-room or sensitive electronic panels where outgassing matters.

Frequently asked questions

What is 5SY4606-8's listed depth?

The depth is 76 mm, with an installation depth of 70 mm. The width is 72 mm and height 90 mm.

What compliance documentation does 5SY4606-8 carry?

It is certified to IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077. It is halogen-free and silicon-free. The brand provides standard RoHS/REACH declarations upon request through distribution.

Where can I buy 5SY4606-8 and how is it quoted?

The 5SY4606-8 is sourced through independent industrial automation distributors. Submit an RFQ for current pricing and availability — quotes are provided per order, with no minimum quantity restrictions.

MPN
5SY4606-8