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Siemens 5SY4201-6CC — 2-Pole MCB (DIN Rail)

Siemens 5SY4201-6CC SENTRON MCB, 1A 2P B-Curve, 10kA

MPN5SY4201-6CC

Siemens SENTRON 5SY4201-6CC, miniature circuit breaker, 2-pole, B characteristic, 1 A rated current, 10 kA breaking capacity per EN 60898, 400 V AC.

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

Specifications

5SY4201-6CC — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Application environmentMechanical engineering / industry
5SY4201-6CC — Electrical
ParameterValue
Number of poles2
5SY4201-6CC — Protection
ParameterValue
Tripping characteristic classB
Overvoltage categoryIII
5SY4201-6CC — Mechanical
ParameterValue
Width36 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Mounting positionany
Min.-40 °C
Max.75 °C
Protection degree (IP)IP20, with connected conductors

Product details

It provides a 10 kA breaking capacity per EN 60898 at 400 V AC, and 5 kA per UL 1077 and CSA C22.2 No.235.

Sizing and deployment

Mounting position is unrestricted. Rated for 50/60 Hz, overvoltage category III, and energy limiting class 3. Touch protection is built in. Halogen-free and silicon-free construction suits environments sensitive to outgassing, such as clean rooms or sealed enclosures near sensitive electronics.

Frequently asked questions

What is the breaking capacity of the 5SY4201-6CC?

It is rated 10 kA per EN 60898 at 400 V AC, and 5 kA per UL 1077 / CSA C22.2 No.235.

Where can I buy the 5SY4201-6CC?

This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

Will the 5SY4201-6CC drop into a panel specified around the 5SY3132-6?

Both are 2-pole SENTRON MCBs on the same DIN-rail footprint, but the 5SY3132-6 is a different current rating and tripping characteristic. Check the specific ratings — the 5SY4201-6CC is 1 A, B-curve; the 5SY3132-6 is a different variant. Physical fit is the same; electrical fit depends on the circuit requirements.

What compliance documentation does Siemens provide for the 5SY4201-6CC?

The part carries approvals per EN 60898, UL 1077, and CSA C22.2 No.235. It is halogen-free and silicon-free. Standard Siemens documentation (datasheet, CE declaration, RoHS/REACH statements) is available through the manufacturer.

MPN
5SY4201-6CC