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Siemens 5SY7410-6 — 4-Pole MCB (DIN Rail)

Siemens 5SY7410-6 SENTRON MCB, 4P, B-Curve, 15 kA IEC

MPN5SY7410-6
Active

Siemens SENTRON, miniature circuit breaker, 5SY7410-6, 4-pole, B-curve, 15 kA per EN 60898, 30 kA per IEC 60947-2, 400 V AC, IP20.

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

Specifications

5SY7410-6 — Identification
ParameterValue
Brand nameSENTRON
Application suitabilityMechanical engineering / industry
5SY7410-6 — Ratings
ParameterValue
Number of poles4
Pole configuration4P
Rated voltage, AC (multi-phase)440 V
5SY7410-6 — Protection
ParameterValue
Tripping characteristic (trip curve)B
Energy limitation class3
Overvoltage categoryIII
Pollution degree3
Degree of protection (IP)IP20, with connected conductors
5SY7410-6 — 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
5SY7410-6 — 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
5SY7410-6 — Performance
ParameterValue
Power loss per pole, AC (hot state, at In)1.3 W

Product details

It is rated 15 kA breaking capacity per EN 60898 and 30 kA per IEC 60947-2, with a 400 V AC operating voltage — sufficient for most three-phase motor and feeder circuits in mechanical engineering and industry.

The 15 kA breaking capacity under EN 60898 covers most low-level utility-fault scenarios; the 30 kA rating per IEC 60947-2 applies when the breaker is used as a selective main or in a higher-fault industrial panel. The 5SY7410-6 carries approvals to IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077 / CSA C22.2 No. 235 — the UL 1077 rating is 5 kA at 277/480 V AC, which is the relevant figure for North American supplementary-protector applications. The wide ambient range (-40 to 75 °C) and degree of pollution 3 suit it for unheated enclosures and dirty industrial environments.

Mounting position is any. Depth is 76 mm (70 mm installation depth). IP20 with connected conductors — the breaker itself is finger-safe only when wired; the terminals are touch-protected once conductors are inserted. Combined top and bottom terminals simplify busbar and cable routing.

Frequently asked questions

Where can I buy the 5SY7410-6 and get a price?

The 5SY7410-6 is sourced to order against an RFQ through independent distribution. Submit a request for quote — availability and current pricing are confirmed at quote time.

What is the breaking capacity of the 5SY7410-6?

15 kA per EN 60898, 30 kA per IEC 60947-2, and 5 kA per UL 1077 / CSA C22.2 No. 235.

What is the difference between the 5SY7410-6 and the 5SY4140-7?

The 5SY4140-7 is a 4-pole C-curve MCB (trips at 5–10× rated current) versus the B-curve (3–5×) of the 5SY7410-6. Both share the same 4-pole form factor, 72 mm width, and DIN-rail mounting, so they swap mechanically. The C-curve suits motor and transformer loads with higher inrush; the B-curve is better for resistive or general-purpose circuits where nuisance tripping on inrush is less likely.

What compliance documentation does Siemens provide for the 5SY7410-6?

The breaker is certified to IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077 / CSA C22.2 No. 235. It is halogen-free and silicon-free. Standard Siemens declarations of conformity (CE, UKCA) and material compliance (RoHS, REACH) are available on request.

MPN
5SY7410-6