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Siemens 5SU9336-1CR32 — Residual Current Breakers (RCCB/RCBO)

Siemens SENTRON 5SU9336-1CR32 RCD Circuit Breaker, 32 A, C-c

MPN5SU9336-1CR32

Siemens SENTRON 5SU9336-1CR32, RCD-operated circuit breaker, 3-pole, 32 A at 30 °C, C-curve, 6 kA per EN 60898, 400 V AC, 6 MWU wide.

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

Specifications

5SU9336-1CR32 — Electrical Ratings
ParameterValue
Number of poles3
Overvoltage categoryIII
5SU9336-1CR32 — Identification
ParameterValue
Product designationRCD-operated circuit breaker
Product design / constructionInstantaneous
5SU9336-1CR32 — Mechanical
ParameterValue
Mounting positionany
Width in modular units6
Maximum75 °C
Minimum-40 °C
Width108 mm
Height90 mm
Depth77 mm
Installation depth70 mm
5SU9336-1CR32 — Environmental
ParameterValue
IP degree of protectionIP20, if the distribution board is installed, with connected conductors
5SU9336-1CR32 — Electrical
ParameterValue
Tripping Characteristic ClassC

Product details

It protects against overcurrent and earth faults in a single device, saving DIN-rail space compared to separate MCB + RCD. Rated 32 A at 30 °C ambient, it derates to 29.1 A at 40 °C, 27.8 A at 45 °C, 26.6 A at 50 °C, and 25 A at 55 °C — so the real-world current capacity depends on your enclosure temperature. The C-curve trip characteristic means it holds 5–10× rated current for short periods, suited to motor and lighting loads with moderate inrush.

Occupies 6 modular width units (108 mm wide) on a DIN rail. Mounting position any orientation. Halogen-free and silicon-free construction, which matters for clean-room or corrosive-environment specs.

Environmental range and compliance

That cold-end rating is unusual for a combined RCD/MCB — suitable for unheated enclosures in cold climates or refrigeration lines. Lifecycle stage is current production.

Frequently asked questions

What is the breaking capacity of the 5SU9336-1CR32?

6 kA per EN 60898 and IEC 60947-2 at 400 V AC.

What is the temperature derating for the 5SU9336-1CR32?

Rated 32 A at 30 °C, it derates to 29.1 A at 40 °C, 27.8 A at 45 °C, 26.6 A at 50 °C, and 25 A at 55 °C.

What compliance documentation does Siemens provide for the 5SU9336-1CR32?

The device is halogen-free and silicon-free. It carries ratings per EN 60898 and IEC 60947-2. Specific RoHS/REACH/UL declarations should be confirmed at quote time.

Where can I buy the 5SU9336-1CR32?

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

MPN
5SU9336-1CR32