The C-curve (tripping characteristic class C) means magnetic trip between 5 and 10 times rated current — suitable for moderate inrush loads like DC contactor coils, small DC motors, or lighting ballasts in a 24 V or 110 V DC auxiliary bus. At 32 A and 220 V DC, this breaker handles the continuous load and clears a 10 kA fault without cascading upstream. IP20 with connected conductors — no washdown rating, but that's standard for enclosed panel mount. Ambient temperature range is -40 °C to +75 °C, with derating for humidity at the top end (max 35% RH at 75 °C). That covers both frozen railyard starts and summer heat soak inside a sealed enclosure.
Siemens 5SY5132-7CC11 SENTRON MCB, 1P C 32A DC 220V, 10kA
Siemens SENTRON 5SY5132-7CC11 miniature circuit breaker, 1-pole, C-curve, 32 A, DC 220 V, 10 kA breaking capacity per IEC 60947-2, for railway applications.
Specifications
| Parameter | Value |
|---|---|
| Product designation | Miniature circuit breaker |
| Brand name | SENTRON |
| Number of poles | 1 |
| Parameter | Value |
|---|---|
| Tripping characteristic class | C |
| Overvoltage category | III |
| Parameter | Value |
|---|---|
| Mounting position | any |
| Combined terminal, top | Yes |
| Combined terminal, bottom | Yes |
| Width | 18 mm |
| Height | 90 mm |
| Depth | 76 mm |
| Installation depth | 70 mm |
| Torque, min. | -40 °C |
| Torque, max. | 75 °C |
| Sealable | Yes |
| Parameter | Value |
|---|---|
| IP protection class | IP20, with connected conductors |
| Pollution degree | 3 |
| Halogen-free | Yes |
| Silicone-free | Yes |
Product details
Frequently asked questions
Where can I buy 5SY5132-7CC11 and get a price?
Sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for availability and current pricing — no stock count or price is published here.
What are the key dimensions for panel layout?
Depth 76 mm, width 18 mm (one modular unit), height 90 mm. Installation depth is 70 mm. Fits standard DIN-rail enclosures.
Will 5SY5132-7CC11 drop into a panel specified around 5SY4116-7CV without rewiring?
Yes, the 5SY5132-7CC11 shares the same 18 mm width, 76 mm depth, 90 mm height, quick-assembly mounting, and terminal layout (combined top and bottom terminals) as the 5SY4116-7CV. The main difference is DC voltage rating and breaking capacity — the 5SY5132-7CC11 is rated 220 V DC / 10 kA versus the 5SY4116-7CV's 72 V DC / 15 kA AC. For a DC circuit at 220 V, the 5SY5132-7CC11 is the correct fit; the 5SY4116-7CV would not break a 220 V DC fault.
