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Siemens 5SY6525-7CC — 1-Pole MCB (DIN Rail)

Siemens 5SY6525-7CC SENTRON MCB, 25 A, C-Curve, 2-Pole 1P+N,

MPN5SY6525-7CC

Siemens SENTRON 5SY6525-7CC miniature circuit breaker, C-curve, 25 A, 2-pole 1P+N, 6 kA IEC 60898, 5 kA UL 1077, IP20, 36 mm wide.

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

Specifications

5SY6525-7CC — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles2
Application suitabilityMechanical engineering / industry
5SY6525-7CC — Electrical & Protection
ParameterValue
Tripping characteristic classC
Rated value (EN 60898)6 kA
Energy limitation class3
Overvoltage categoryIII
5SY6525-7CC — Mounting & Connection
ParameterValue
Mounting positionany
Fastening methodQuick assembly system
Combined terminal, topYes
Combined terminal, bottomYes
Width36 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Modular width units2
Torque, min.-40 °C
Torque, max.75 °C
SealableYes
5SY6525-7CC — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree3
Halogen-freeYes
Silicone-freeYes

Product details

The 6 kA breaking capacity (IEC 60898) tells you it can safely interrupt a fault current up to 6 kA at 230 V AC; under UL 1077 and CSA C22.2 No. 235, that figure is 5 kA, which governs panel builds destined for North American jurisdictions. The 2-pole body is wired 1P+N — one thermally-magnetic pole on the line, one switched neutral pole — so it provides overcurrent protection on the phase and disconnects the neutral when the breaker is opened. Neutral conductor switching is a built-in function, not an add-on accessory.

Deployment context and panel fit

Mounting position is any, which simplifies panel layout in tight enclosures.

Environmental range and materials

Rated for ambient temperatures from -40 °C to 75 °C, with humidity derating: max 95 % RH at 55 °C, 55 % at 70 °C, 35 % at 75 °C. Vibration resistance per IEC 60068-2-6: ±1 mm at 5–25 Hz, 50 m/s² at 25–150 Hz, so it holds up on machine-mounted panels near rotating equipment.

Frequently asked questions

Where can I buy 5SY6525-7CC and what is the lead time?

This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no stock count or lead-time figure is published here.

What is the closest functional second-source to 5SY6525-7CC?

The 5SY4140-7 is a peer in the same SENTRON family, but verify the rated current, tripping characteristic, and breaking capacity match your application — the 5SY6525-7CC carries 25 A, C-curve, 6 kA IEC, while the 5SY4140-7 may differ in one or more of these parameters. Always check the nameplate ratings before substituting.

What compliance documentation does Siemens provide for 5SY6525-7CC?

The 5SY6525-7CC carries IEC 60898, UL 1077, and CSA C22.2 No. 235 approvals. RoHS and REACH declarations are standard with the SENTRON series and are available on request.

What are the key ratings of 5SY6525-7CC?

Rated current 25 A at 230 V AC, C tripping characteristic, 2-pole 1P+N, breaking capacity 6 kA per IEC 60898 and 5 kA per UL 1077/CSA, IP20, 36 mm wide (2 MW).

MPN
5SY6525-7CC