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Siemens 5SY3032-7 — 1-Pole MCB (DIN Rail)

Siemens 5SY3032-7 SENTRON MCB, C-Curve 32 A 1P+N 4.5 kA

MPN5SY3032-7

Siemens SENTRON 5SY3032-7, miniature circuit breaker, C-curve 32 A, 1P+N, 4.5 kA breaking capacity at 230 V AC per EN 60898, 18 mm width unit, DIN-rail mount.

$56.15Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

5SY3032-7 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
5SY3032-7 — Electrical & Protection
ParameterValue
Tripping characteristic classC
Rated value (EN 60898)4.5 kA
Overvoltage categoryIII
5SY3032-7 — Mounting & Connection
ParameterValue
Mounting positionany
Combined terminal, topNo
Combined terminal, bottomNo
Width18 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Torque, min.-40 °C
Torque, max.75 °C
SealableYes
5SY3032-7 — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree2
Halogen-freeYes
Silicone-freeYes

Product details

The single-module width (18 mm) and standard DIN-rail mounting let it slot into any 35 mm rail panel where space is tight — one pole per 18 mm slice, leaving room for other branch protection.

The C-curve means the magnetic trip operates at 5 to 10 times rated current — so at 32 A, the instantaneous trip threshold sits between 160 A and 320 A. The 4.5 kA breaking capacity at 230 V AC is the standard rating for final subcircuits in most residential and commercial installations per EN 60898; if your fault level upstream exceeds that, you need a current-limiting upstream device or a higher-rated breaker like the 5SY6002-7KL (6 kA). The 1P+N configuration switches both phase and neutral but only the phase is protected — the neutral pole is a switched neutral, not a protected pole. That's typical for single-phase final circuits where the neutral is solidly bonded at the distribution board. The breaker is sealable and touch-protected per IP20 with conductors connected, so it meets the basic finger-probe safety requirement inside an enclosed panel.

Environmental and compliance profile

Vibration-resistant per IEC 60068-2-6. Mechanical endurance rated at 10,000 switching cycles.

Frequently asked questions

Where can I buy 5SY3032-7?

The 5SY3032-7 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

Will 5SY3032-7 drop into a panel specified around 5SY6002-7KL without rewiring?

Yes — both share the same 18 mm width, 76 mm depth, 90 mm height, DIN-rail mounting, and 1P+N pole configuration. The only difference is the breaking capacity (4.5 kA vs 6 kA) and the current rating (32 A vs 2 A). No mechanical or wiring changes needed if the fault level at that point is within 4.5 kA.

What is the breaking capacity of 5SY3032-7?

4.5 kA at 230 V AC per EN 60898, which is the standard breaking capacity for final subcircuits in residential and commercial installations.

MPN
5SY3032-7