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Siemens 5SY4204-6CC — 2-Pole MCB (DIN Rail)

Siemens 5SY4204-6CC SENTRON MCB, 2P B-Curve 4A 10kA

MPN5SY4204-6CC

Siemens SENTRON 5SY4204-6CC, 2-pole miniature circuit breaker, B-curve, 4 A rated, 10 kA breaking capacity per EN 60898, 2 MW units wide.

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

Specifications

5SY4204-6CC — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Application environmentMechanical engineering / industry
5SY4204-6CC — Electrical
ParameterValue
Number of poles2
5SY4204-6CC — Protection
ParameterValue
Tripping characteristic classB
Overvoltage categoryIII
5SY4204-6CC — Mechanical
ParameterValue
Modular width units2
Width36 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Mounting positionany
Min.-40 °C
Max.75 °C
Protection degree (IP)IP20, with connected conductors
5SY4204-6CC — Environmental
ParameterValue
Pollution degree3
5SY4204-6CC — Specifications
ParameterValue
Energy Limitation Class3

Product details

The Siemens 5SY4204-6CC is a SENTRON miniature circuit breaker (MCB) with a B tripping characteristic, rated at 4 A at 40 °C and 10 kA breaking capacity per EN 60898.

Two modular width units (MW) wide at 36 mm, depth 76 mm, height 90 mm. Installation depth 70 mm. IP20 with connected conductors, so it lives inside a closed enclosure.

Thermal environment and derating

Rated 4 A at 35 °C, but derates to 3.76 A at 40 °C, 3.64 A at 45 °C, 3.5 A at 50 °C, and 3.37 A at 55 °C.

Frequently asked questions

Where can I buy 5SY4204-6CC and how do I get a price?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.

What is 5SY4204-6CC's listed depth?

Depth is 76 mm, width 36 mm (2 MW), height 90 mm. Installation depth 70 mm.

What is the breaking capacity of 5SY4204-6CC?

10 kA rated breaking capacity per EN 60898 at 400 V AC.

What compliance documentation does Siemens provide for 5SY4204-6CC?

The part carries the SENTRON designation and is designed to EN 60898. Halogen-free and silicon-free construction. Specific RoHS/REACH/UL declarations are available on request through the RFQ process.

MPN
5SY4204-6CC