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Siemens 5SY6610-6 — 4-Pole MCB (DIN Rail)

Siemens 5SY6610-6 SENTRON MCB, 4P B-Char 10A, 6kA

MPN5SY6610-6
Active

Siemens SENTRON 5SY6610-6 miniature circuit breaker, 4-pole (3P+N), B tripping characteristic, 10 A rated, 6 kA per EN 60898 / 15 kA per IEC 60947-2, 50/60 Hz.

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

Specifications

5SY6610-6 — Identification
ParameterValue
Brand nameSENTRON
Application suitabilityMechanical engineering / industry
5SY6610-6 — Ratings
ParameterValue
Number of poles4
Pole configuration3P+N
Rated current (In), AC10 A
Rated voltage, AC (multi-phase)440 V
Rated voltage, AC (single-phase)440 V
Voltage typeAC
5SY6610-6 — Protection
ParameterValue
Tripping characteristic (trip curve)B
Rated breaking capacity (Icn), per EN 608986 kA
Rated breaking capacity, per IEC 60947-215 kA
Breaking capacity, AC (UL 1077 / CSA C22.2 No.235)5 kA
Energy limitation class3
Overvoltage categoryIII
Pollution degree3
Degree of protection (IP)IP20, with connected conductors
Neutral conductor switchingYes
Touch protectionYes
5SY6610-6 — 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
5SY6610-6 — 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

Product details

It interrupts fault currents up to 6 kA per EN 60898 and 15 kA per IEC 60947-2, giving you selectivity headroom in a 400 VAC panel.

Temperature derating and mounting

Rated current holds at 10 A up to 35 °C; above that it derates linearly to 9.52 A at 40 °C, 9.27 A at 45 °C, 9.02 A at 50 °C, and 8.75 A at 55 °C.

Frequently asked questions

Where can I buy 5SY6610-6?

Sourced and quoted to order against an RFQ through independent distribution channels. Availability and current pricing are confirmed at quote time.

What are the key ratings of 5SY6610-6?

4-pole (3P+N), B-curve, 10 A rated at 35 °C, 6 kA breaking capacity per EN 60898 and 15 kA per IEC 60947-2, rated for 50/60 Hz AC circuits.

What is the physical size of 5SY6610-6?

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

Will 5SY6610-6 drop into a panel specified around 5SY4140-7?

Both are 4-pole SENTRON MCBs with the same modular width and DIN-rail mounting, so the mechanical fit is identical. The deciding difference is the tripping characteristic and breaking capacity — verify those against your coordination study before swapping.

MPN
5SY6610-6